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Business OperationsJune 202613 min read

Refrigeration Technician Software Australia: The Two Problems Draining ARC-Licensed Businesses (2026)

Australian refrigeration businesses are under more regulatory pressure than ever — ARC refrigerant handling records, annual usage reporting, the accelerating HFC phase-down, and AS/NZS 5149 compliance create a documentation burden that compounds with every service call. At the same time, invisible job profitability on reactive service work and underpriced maintenance contracts quietly erode margin. This post breaks down both problems in full and shows what purpose-built field service software does to fix them.

5+ records
Per service call, per technician
A single commercial refrigeration service call in Australia can trigger a refrigerant purchase record, a refrigerant usage log, a refrigerant recovery record, an equipment service record under AS/NZS 5149, and an ARC refrigerant trading authorisation check — all before you can close the job.
30–50%
Refrigerant as % of material cost
On reactive service calls involving refrigerant recharge or system recovery, refrigerant purchase price represents 30–50% of total material cost and is volatile — R-32, R-410A, and R-744 prices fluctuate significantly with the synthetic greenhouse gas levy and supply chain pressures.
60–90 days
Avg contract settlement lag
Australian commercial refrigeration maintenance contracts — covering supermarkets, food service, cold storage — commonly run on 60-day payment terms. A technician completing 8 preventive maintenance visits per month may be carrying 3–4 months of unbilled or unpaid labour.

Problem 1: ARC Refrigerant Compliance Documentation

Every refrigeration service call involving refrigerant in Australia generates a mandatory paper trail. Under the Ozone Protection and Synthetic Greenhouse Gas Management Act 1989, any ARC Refrigerant Handling Licence (RHL) holder who purchases, uses, or recovers refrigerant must maintain accurate records of what was handled, in what quantity, on which equipment, at which site, and by which licensed technician. These records must be retained for at least five years and produced on request to a DCCEEW inspector. The compliance obligation is not optional and is not satisfied by a general invoice — it requires a specific refrigerant handling log tied to each job.

The ARC Refrigerant Handling Licence itself is the foundation. The RHL authorises a technician to handle refrigerants in a specific class: Type I covers small systems (domestic and light commercial under a specified capacity), Type II covers medium commercial systems up to 45 kW, Type III covers large commercial and industrial systems above 45 kW, and Type IV covers hydrocarbon refrigerants. A technician dispatched to a Type III job — a large supermarket refrigeration plant or a cold storage facility — without a Type III or higher RHL is operating unlawfully, regardless of how experienced they are. For a business with multiple technicians at different authorisation levels, tracking which technician can be dispatched to which job type is a scheduling requirement, not just a compliance one.

The refrigerant purchase and usage record is where most businesses fall short. Best practice is to log the refrigerant type, the cylinder batch number, the quantity used, and the quantity recovered at the time the technician performs the work — not reconstructed from supplier invoices at month end. In practice, many refrigeration businesses are working from paper job cards or text messages, and the actual refrigerant quantity used on a specific job is never reliably recorded. At ARC audit time, the records that must exist — job-by-job refrigerant handling logs going back five years — are instead reconstructed from supplier delivery dockets and technician memory. Reconstruction is both unreliable and unacceptable to an ARC auditor.

The annual refrigerant usage reporting obligation adds another layer. ARC licence holders who handle refrigerant above the reporting threshold must submit a NGER-compatible annual report to DCCEEW detailing total refrigerant quantities by type — in kilograms and in CO₂-equivalent tonnes. As the synthetic greenhouse gas levy phase-up accelerates and import quotas for high-GWP HFCs tighten under the Kigali Amendment schedule, DCCEEW enforcement of reporting obligations is increasing. A business that cannot produce accurate refrigerant usage records at annual report time either under-reports (creating regulatory risk) or over-estimates (paying excess levy). Neither is the correct answer.

The HFC phase-down itself is creating a new compliance complexity. R-410A, R-404A, and R-22 systems represent the bulk of existing commercial refrigeration equipment in Australia. As import quotas for these refrigerants reduce, their price rises — and in some quarters, supply tightens enough that service technicians cannot source the refrigerant they need for planned maintenance visits. Refrigeration businesses that are tracking refrigerant stock levels per technician, per van, and per job in real time can manage the transition proactively. Businesses running on paper or spreadsheets are responding reactively — and often absorbing the cost of emergency refrigerant sourcing at premium prices rather than passing it to the customer, because they cannot show a clear refrigerant cost-per-job breakdown.

ARC refrigerant authorisation classes

Licence TypeScopeTypical equipment
Type ISmall refrigerating systems, domestic and light commercialSplit system AC, domestic fridges, small display cases
Type IIMedium commercial systems up to 45 kWRestaurant coolrooms, bottle shops, small cold stores
Type IIILarge commercial and industrial systems above 45 kWSupermarket refrigeration plants, large cold storage
Type IVHydrocarbon refrigerants (R-290, R-600a)Natural refrigerant systems, small commercial fridges

ARC audit risk: lapsed licences and missing records

DCCEEW and ARC conduct both scheduled and random audits of RHL holders. At audit, you must produce refrigerant handling records for every job involving refrigerant for the past five years. Records that are missing, incomplete, or inconsistent with supplier purchase records result in compliance notices, civil penalty proceedings, or RHL suspension. A business that cannot match its refrigerant purchases to job-level usage records has no defensible position at audit.

Problem 2: Invisible Job Profitability

The second problem draining Australian refrigeration businesses is not compliance — it is margin. Most refrigeration contractors are running two fundamentally different revenue streams from the same workforce: planned preventive maintenance contracts with fixed monthly fees, and reactive breakdown callouts billed at time-and-materials. The profitability profile of these two streams is completely different, and most businesses do not know which one is subsidising the other until the accountant runs the year-end numbers.

Maintenance contracts seem profitable because the revenue is predictable and the billing is automatic. But contract rates are commonly set once and then renewed without adjustment — for three, four, or five years — while award wages increase annually under the HVAC&R Industry Award, refrigerant prices rise with the SGG levy phase-up, and the cost of getting a technician to a regional supermarket site has not decreased. A contract written in 2022 at $480 per month covering four PM visits per year may have been marginally profitable then. By 2026, with refrigerant R-410A costing 40% more due to levy increases and the technician on a higher award rate, the same contract is losing money on every visit — and the customer sees no reason to accept a price increase because the service appears unchanged.

Reactive callout work has the opposite problem. The margin is there — after-hours rates, callout fees, parts at cost-plus, refrigerant at current market price — but it frequently does not make it onto the invoice. The technician completes a 2:00am breakdown call at a bakery, restores the cold room to temperature by 4:00am, and logs the job in a paper job card. The job card reaches the office on Thursday morning, the invoice is raised on Friday, sent Monday, and paid in 30 days. The after-hours component — often 150–200% of the standard rate under the award — is correctly logged on the card but not verified against the invoice before it goes out. The parts purchased from a 24-hour trade supplier and listed on a receipt in the technician's van are not on the job card. The refrigerant topped up was taken from the van stock, not from a purchase record attached to the job.

The cumulative effect of these gaps is consistent and significant. Across 8–12 reactive callouts per month, a refrigeration business doing $1.8M in annual revenue is regularly leaving 10–15% of billable value on the table — through missing after-hours loadings, unattributed refrigerant usage, and parts purchased that do not appear on the invoice. That is $180,000–$270,000 in annual unbilled revenue not because the work was not done, but because the recording and invoicing process does not capture it.

The third dimension of the profitability problem is timing. Commercial refrigeration maintenance contracts typically run on 30-day or 60-day invoice cycles — meaning a PM visit completed in the first week of the month generates revenue that may not be received until 60–90 days later. If the same business has reactive callout invoices sitting unsent for a week because the technician's job card has not reached the office, the cash position compounds. Reactive work is high-urgency for the customer — the system is down, their product is at risk — but the urgency disappears the moment the system is restored. Invoice urgency does not transfer. The only way to close the gap is to generate and send the invoice the same day the job is completed, from the site.

The contract renewal blind spot

A refrigeration maintenance contract renewed at the same rate year-on-year is effectively a price reduction in real terms. SGG levy increases alone have added 15–25% to the cost of R-410A and R-404A since 2023. Businesses that can see their actual cost per maintenance visit — labour hours, refrigerant, parts, travel — can make an informed case for contract rate increases at renewal. Businesses that cannot see this are guessing, and often guessing incorrectly.

What Purpose-Built Refrigeration Software Actually Fixes

Generic small business accounting tools, spreadsheets, and trade-agnostic invoicing apps were not built around ARC refrigerant records, RHL authorisation class matching, or the cost structure of a commercial refrigeration maintenance contract. They cannot track whether a technician's Type III authorisation has lapsed before dispatch. They cannot log refrigerant usage against a job in a format an ARC auditor can read. They cannot show you whether your R-410A maintenance contracts are profitable after the current levy rate. Purpose-built field service software for refrigeration businesses closes each of these gaps specifically.

Refrigerant log per job and per equipment

Record refrigerant type, quantity purchased, quantity recovered, and quantity used against every job — and against the specific piece of equipment serviced. When an ARC auditor or DCCEEW inspector requests your refrigerant trading records, the full log is searchable by date range, technician, or equipment ID in seconds.

ARC licence and RHL tracking per technician

Store each technician's ARC Refrigerant Handling Licence number, authorisation class (Type I–IV), and expiry date. Automated alerts before expiry mean you never dispatch an unlicensed technician to a job involving refrigerant — which would breach the Ozone Protection and Synthetic Greenhouse Gas Management Act and expose your business to civil penalty.

Refrigerant cost capture at time of use

Log refrigerant purchase price per cylinder against the job at time of purchase — not at month end from a supplier statement. Your actual margin per job is visible before the invoice goes out, not when your accountant closes the quarter. For reactive calls where refrigerant is 40% of costs, real-time cost capture is the difference between knowing and guessing your margin.

Contract vs reactive profitability split

Separate your preventive maintenance contract revenue from reactive breakdown work automatically. Many refrigeration businesses discover their reactive work is profitable and their contracts are not — or vice versa — only when the accounting is separated. Job costing by category shows where your hours and margin actually come from.

Mobile invoicing from the service site

Mark the job complete from your phone the moment the system is restored to temperature. The invoice generates from the job record — labour, refrigerant, parts, call-out fee, after-hours surcharge — and reaches the customer the same day. Every day of delay after a reactive breakdown call is an interest-free extension on an already stretched receivables cycle.

Equipment service history per site

Attach every service record, refrigerant log entry, and quote to the equipment record at the site — not buried in a job list sorted by date. When a supermarket's compressor fails for the third time in six months, the full service history is one click away. That context is what turns a reactive service call into a capital equipment recommendation — and a larger invoice.

The combined effect is measurable. When refrigerant usage is logged at the time of the service call, after-hours callout time is time-stamped from the technician's phone rather than estimated from memory, parts are captured against the job as they are purchased, and invoices go out on the same day the job is completed — both problems stop compounding each other. ARC compliance is a by-product of the normal job workflow rather than a separate administration task. Job profitability is visible per job, per customer, and per contract — not only at year end.

What to Look for in Refrigeration Technician Software

Not all field service platforms handle the specific compliance and billing requirements of an Australian refrigeration business. Before committing, verify these specific capabilities:

  • ATO-compliant tax invoicing — ABN displayed, 10% GST itemised correctly on both labour and materials including refrigerant, "Tax Invoice" header on every customer document
  • ARC RHL tracking per technician — licence number, authorisation class (Type I–IV), and expiry date with automated alerts before the licence lapses
  • Refrigerant handling log per job — type, quantity purchased, quantity used, quantity recovered, cylinder identification, and technician RHL number in a format suitable for ARC audit
  • Equipment service history per site — every PM visit, reactive callout, and refrigerant recharge recorded against the equipment record at the customer site
  • Mobile job completion and invoicing — generate the invoice from the technician's phone on the day the job is completed, including after-hours callout time-stamping
  • After-hours callout rate handling — automatic penalty rate loading based on the time the callout was initiated, with minimum call hours applied
  • Material and refrigerant cost tracking per job — log actual parts and refrigerant costs against the job as incurred, so margin is visible before the invoice is sent
  • Maintenance contract management — visit schedules, next due dates, contract rate, and contract profitability visible per customer
  • Reactive vs preventive maintenance profitability split — separate job costing by work type so you can see which revenue stream is contributing margin
  • Xero sync or BAS-ready GST reporting — so your accountant works from accurate job-level data, not a bank statement reconciliation

Any platform that cannot handle ARC-compliant refrigerant record-keeping forces you to maintain a parallel paper log — and a parallel paper log is exactly where both problems live. An overseas tool with no concept of the ARC, or a generic invoicing app that treats a refrigerant recharge the same as a hardware purchase, will not close the compliance or profitability gap.

TPT ERP — Built for Australian Refrigeration Technicians

ARC-compliant refrigerant handling logs, RHL licence tracking per technician, same-day mobile invoicing, after-hours callout billing, maintenance contract management, and 10% GST compliance — in one platform built around the refrigeration service workflow. No paper job cards. No end-of-month reconstruction. No ARC audit surprises.

Frequently Asked Questions

What ARC licence do I need to handle refrigerants in Australia?

In Australia, anyone who handles refrigerants in quantities above the de minimis threshold (typically 0.9 kg for most fluorocarbon refrigerants) must hold a Refrigerant Handling Licence (RHL) issued by the Australian Refrigeration Council (ARC). The RHL covers four authorisation types: Type I (small refrigerants for domestic and light commercial), Type II (medium refrigerants up to 45 kW), Type III (large refrigerants above 45 kW), and Type IV (hydrocarbon refrigerants). The authorisation type determines what equipment you can legally work on. The RHL is issued under the Ozone Protection and Synthetic Greenhouse Gas Management Regulations 1995. Operating without a current RHL — or working on equipment outside your authorisation class — is a breach of Commonwealth law and attracts significant civil penalties.

What refrigerant records am I legally required to keep in Australia?

Under the Ozone Protection and Synthetic Greenhouse Gas Management Act 1989 and the associated regulations, ARC licence holders are required to maintain accurate records of all refrigerant purchases, usage, recovery, and disposal. Specifically, you must record: the type and quantity of refrigerant purchased, the type and quantity of refrigerant used on each job, the type and quantity of refrigerant recovered from equipment during service, the disposal method for recovered refrigerant, and the equipment identification details for the job. These records must be retained for at least five years and must be made available to an inspector or auditor from DCCEEW (Department of Climate Change, Energy, the Environment and Water) on request. Failure to maintain records, or falsifying records, carries penalties of up to 1,000 penalty units per offence under the Act.

Do I need to report my refrigerant usage to ARC annually?

Yes. ARC licence holders who purchase refrigerants above the reporting threshold are required to submit an annual refrigerant usage report to DCCEEW (or via the ARC portal). The report covers the total quantity of each refrigerant type purchased and used during the financial year, and the net emissions in CO₂-equivalent tonnes. This reporting obligation applies even if you recover and reclaim refrigerant — you must report the gross quantity handled, not just the net emissions. Businesses with high-GWP refrigerant usage above certain thresholds may also be subject to the National Greenhouse and Energy Reporting (NGER) framework. Accurate job-level records are essential for completing these reports without guesswork.

What is the synthetic greenhouse gas levy and how does it affect refrigerant pricing?

The synthetic greenhouse gas (SGG) levy is a charge applied to imports of high-GWP fluorocarbon refrigerants (HFCs and HCFCs) under the Ozone Protection and Synthetic Greenhouse Gas Management Act. As of 2026, the levy rate is approximately $16.27 per tonne of CO₂-equivalent. For R-410A (GWP of 2,088), this adds approximately $34 per kilogram of refrigerant purchased at import — a cost that is passed through the supply chain and ultimately absorbed by the refrigeration business. As Australia phases down HFC imports under the Kigali Amendment to the Montreal Protocol, supply of high-GWP refrigerants tightens and prices increase. Refrigeration businesses that have not repriced their service agreements to reflect post-levy refrigerant costs — or that are using fixed-price maintenance contracts written before the levy phase-up — are absorbing the difference directly out of margin.

Which refrigerants are being phased out in Australia and what should I stock?

Australia is phasing down imports of high-GWP HFC refrigerants under the Kigali Amendment schedule implemented through the Ozone Protection legislation. R-22 (HCFC) phase-out is complete for new systems — servicing existing R-22 systems is permitted only with reclaimed refrigerant. R-410A (HFC, GWP 2,088) and R-404A (HFC, GWP 3,922) face the steepest import reductions as the phase-down accelerates. Lower-GWP alternatives — R-32 (GWP 675), R-454B, R-290 (propane, natural refrigerant), and CO₂ (R-744) — are the recommended transition path for new systems. For refrigeration businesses, this creates a two-track stocking challenge: maintaining legacy HFC refrigerants for existing equipment service while training and equipping technicians to handle A2L and A3 refrigerants safely for new installations. Businesses that have not updated their safety procedures for flammable refrigerants (R-290, R-32) face both compliance risk and liability exposure.

What Australian Standards apply to commercial refrigeration installations?

Several Australian Standards govern commercial refrigeration installation and servicing. AS/NZS 5149.1-4:2016 (Refrigerating systems and heat pumps — Safety and environmental requirements) covers the core safety requirements for the design, installation, commissioning, and maintenance of refrigerating systems. It replaces the older AS/NZS 1677 series. AS/NZS 60335.2.89 applies to commercial refrigeration appliances. For natural refrigerant systems, AS/NZS 1677.2 still has relevance for hydrocarbon refrigerant handling. For air-conditioning systems with a refrigeration component, AS/NZS 3000 (Wiring Rules) applies to the electrical installation. AS/NZS 4292 covers the specific requirements for refrigerating systems and heat pumps used in food handling. Non-compliance with these standards can void equipment warranties, invalidate insurance claims in the event of a refrigerant leak or fire, and expose the installing contractor to WHS liability.

Do I need an electrical licence as well as an ARC licence to install commercial refrigeration?

Yes, in most Australian states. Commercial refrigeration equipment above a certain voltage requires a licensed electrical contractor to complete the electrical installation, wiring, and connection — even if the refrigeration technician holds an ARC Refrigerant Handling Licence. The ARC licence covers refrigerant handling only; it does not authorise electrical work. In Victoria, NSW, Queensland, WA, and SA, a licensed electrical contractor must issue the relevant electrical safety certificate for any new refrigeration installation above extra-low voltage. Many refrigeration businesses handle this through a dual-licensed technician (who holds both a refrigeration mechanic licence and an electrical licence), through a subcontracting arrangement with a licensed electrician, or by employing a licensed electrician as part of the install crew. The correct licence combination depends on the state and the nature of the work.

How should I quote a commercial coolroom installation in Australia?

A commercial coolroom installation quote should itemise: the panels (insulated cool room panels at price per square metre), the refrigeration unit (condensing unit, evaporator, type and capacity), refrigerant charge (type and quantity, priced at current levy-inclusive cost), electrical installation including switchboard connection and temperature monitoring, commissioning and leak testing, any civil works (floor sealing, drainage), and applicable site-specific requirements such as air curtains or safety lighting. The refrigerant type and quantity should be specified at quote stage — not estimated — because the levy cost differential between R-410A and R-32 on a medium commercial system is significant. For installations above a certain value in Queensland and Victoria, a licensed electrical contractor must also be listed on the quote. Presenting refrigerant cost as a separate line item — with the refrigerant type, GWP, and quantity shown — makes the quote transparent and protects you if refrigerant prices move between quote and installation.

How do I price refrigeration maintenance contracts profitably?

Refrigeration maintenance contracts in Australia are typically priced as fixed monthly or quarterly fee covering a set number of preventive maintenance visits, with reactive callouts billed separately at an agreed rate. The most common pricing errors are: setting the preventive maintenance rate based on last year's labour cost without accounting for award rate increases (the HVAC&R industry award increases annually), not specifying a refrigerant exclusion so recharges come out of the contract margin, and underestimating travel time for multi-site customers. A profitable maintenance contract should specify: number of PM visits per year, included labour hours per visit, what consumables (filters, belts, minor parts) are included, the reactive callout rate and after-hours surcharge, and whether refrigerant top-up is billable extra. Contracts without a refrigerant exclusion clause, priced before the current SGG levy phase-up, are often losing money on recharge calls.

What is the difference between preventive maintenance and reactive service billing for refrigeration?

Preventive maintenance (PM) for commercial refrigeration is scheduled work — filter replacement, coil cleaning, refrigerant pressure checks, electrical inspection — priced at a contracted rate. Reactive service is unscheduled breakdown work, typically billed at a higher callout rate plus parts and refrigerant at cost-plus. The key difference in billing is: PM visits should be invoiced at the contracted rate on completion regardless of duration; reactive calls should capture actual labour time (including travel and after-hours loading), parts at actual cost plus margin, and refrigerant at current market price plus margin. Many refrigeration businesses invoice PM visits promptly but let reactive callout invoices accumulate to end of month — which creates a cash flow gap exactly when the business is busiest. Field service software that generates the reactive invoice from the technician's completed job record on the day closes this gap.

How do I track after-hours callout charges accurately for refrigeration service?

After-hours callout charges for refrigeration technicians should be based on: the actual time the technician was called, travel time to site, time on site, and the applicable after-hours penalty rate under the HVAC&R industry award or the relevant enterprise agreement. The standard approach is a minimum call (typically 3 or 4 hours) billed at the after-hours rate, then hourly billing thereafter. In practice, the most common error is not capturing the exact call-out time — if the technician is called at 11:45pm and arrives at 12:10am, the after-hours rate applies from the call, not from arrival. Job management software that time-stamps job dispatch and allows the technician to log the actual callout time from their phone produces an auditable record the customer cannot dispute. For businesses with maintenance contracts, the contract should specify whether after-hours callouts are billable in addition to the contract fee.

What documentation do I need to provide after a commercial refrigeration service call?

After a commercial refrigeration service call in Australia, the documentation requirements vary by the nature of the work. For any work involving refrigerant handling (purchase, recovery, or top-up): a refrigerant handling record noting the type and quantity of refrigerant used and recovered, and the technician's ARC RHL number. For equipment service: a field service report or job card showing the fault found, work performed, parts replaced, and the post-service system readings (pressures, temperatures, superheat, subcooling). For new installations: the relevant electrical safety certificate (state-dependent), an AS/NZS 5149 commissioning record, and the refrigerant charge record. For food industry customers (supermarkets, food processing): the service record may also need to be entered into their food safety management system. Customers operating under SQF, BRC, or HACCP certification frequently require the refrigeration service contractor to sign the site's contractor safety management documentation on each visit.

How do I handle warranty claims for compressors and refrigeration parts?

Compressor warranty claims in Australia — whether for Copeland, Embraco, Bitzer, or other brands — require: proof of purchase (your supplier invoice), the installation date, the fault description with supporting diagnostics (pressures, temperatures, oil sample if required), and the return material authorisation (RMA) number from the manufacturer. Many warranty claims are rejected because the installer cannot produce the original installation record, cannot prove the refrigerant charge and type were correct, or cannot demonstrate the system was correctly commissioned. Job management software that stores the installation job record — with refrigerant type, charge quantity, commissioning pressures, and the technician's ARC number — produces exactly the documentation required for a warranty claim. A claim denied for lack of documentation is not recovered; the cost falls on the installer.

How does GST apply to refrigeration service and installation in Australia?

All refrigeration service and installation work in Australia is subject to 10% GST, applied to both labour and materials. Your invoices must display your ABN, the words "Tax Invoice", the GST amount, and the total including GST — or show that the price is GST-inclusive. For maintenance contracts billed monthly, GST applies to each invoice issued. For installed equipment, GST applies to the full installed price. When claiming input tax credits on purchases — refrigerant, parts, tools — you must hold a valid tax invoice from the supplier. The synthetic greenhouse gas levy is included in the price of refrigerant and is subject to GST on the levy-inclusive amount. For large commercial refrigeration jobs above $1,000, your customer is entitled to a tax invoice within 28 days of request. Businesses using generic invoicing software that does not correctly apply GST line items risk ATO compliance issues at BAS time.

Can refrigeration business software integrate with Xero for BAS and payroll?

Yes. For Australian refrigeration businesses, Xero integration means every invoice — with 10% GST correctly applied to both materials and labour — flows to Xero without re-entry. At BAS time, GST collected is already tallied by job category. Job costing data from the field service platform flows into Xero so you can see margin by job type (reactive vs PM vs installation) rather than just total revenue. For payroll, technician timesheet data captured in the job management platform — including after-hours call-outs, weekend penalty rates, and overtime — syncs to Xero Payroll or can be exported in a format compatible with Single Touch Payroll (STP) reporting. This removes the weekly payroll reconciliation step where hours worked are manually transferred from paper timesheets or text messages.

What should I look for in software specifically built for a refrigeration technician business?

For an Australian refrigeration business, the essential capabilities are: ATO-compliant tax invoicing with 10% GST on every document, ARC licence and RHL tracking per technician with expiry alerts, refrigerant purchase and usage log per job (refrigerant type, quantity, cost), equipment service history searchable by site or equipment ID, mobile job completion and invoicing from the service site on the day, after-hours callout time-stamping with penalty rate calculation, maintenance contract management showing visit history and next due date, and Xero sync or BAS-ready GST reporting. Beyond these: parts cost capture per job, reactive vs preventive maintenance profitability split, scheduling across multiple technicians with skill-matching, and customer approval for quotes via email or SMS. Any platform that cannot handle refrigerant record-keeping forces you to maintain a parallel paper log — which is where the ARC compliance risk and the invoicing gaps both live.