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Qatar operations · By NAQIX · 15 October 2026

Maintenance and service companies in Qatar: from job sheet to invoice

Air-conditioning, facilities, lifts, generators, IT equipment: Qatar has a large market for maintenance and repair. The work is done in the field, but the money is made or lost in the office, where jobs turn into invoices, parts leave the store and contracts renew. Here is how to connect those steps so nothing done goes unbilled.

Editorial disclosure: this guide is published by NAQIX, an ERP software vendor. It is general information, not tax or legal advice; confirm how the rules apply to your business with your tax adviser.

Where service companies lose money

Ask a service manager where revenue leaks and the answers are familiar: a job completed but never invoiced, parts taken from the store and not charged, a contract visit done twice because nobody recorded the first one, a contract that expired months ago but is still being serviced for free. None of these is a pricing problem. They are gaps between the field, the store and the accounts.

The job sheet is the source of truth

Every call-out, whether a breakdown, an installation or a scheduled visit, should start a job sheet. A good job sheet records:

The test is simple: from any completed job sheet, can you see the invoice it produced? If not, revenue is leaking.

Maintenance contracts

Annual maintenance contracts give steady income, but only if they are managed:

Preventive maintenance

Scheduled visits, such as filter changes, inspections and services every few months, are easy to forget when the team is busy with breakdowns. Keep a preventive schedule per piece of equipment with a next due date. When a visit falls due, open a job sheet from the schedule, assign a technician and, if the equipment is under contract, count the visit against it.

Spare parts and stock

Parts are often the largest cost in service work. Keep them in stock by location, the main store and each van if you track vans as locations, and issue them to job sheets rather than handing them out informally. Serial-numbered parts and equipment should carry their serial and warranty dates, so a warranty claim can be checked against what was actually sold or installed. Count the store and vans regularly.

Pricing the work

Agree a price list for labour: call-out charges, hourly rates by skill, out-of-hours rates and fixed prices for common jobs. Put each one on a service item, so technicians pick from a list rather than typing a figure, and the invoice matches what was quoted. Each month, review jobs whose labour was billed below the standard rate, and quotations that were accepted but never became a job.

Warranty claims

When a customer calls about equipment you sold, the first question is whether it is under warranty. If the serial number sold is recorded, the warranty claim can be filled in from it: customer, product, purchase date and warranty expiry. That saves arguments and protects your margin on out-of-warranty repairs.

Billing and collections

Invoice completed jobs promptly, ideally the same day. Business and government-linked customers in Qatar may pay on credit terms or by cheque, so track receivables by customer and age, and send statements that show which payment settled which invoice. Qatar has no VAT at the time of writing, so invoices carry no VAT; if that changes, contract and job pricing will need reviewing, and clean records will make the change much easier.

Measures for the owner

How NAQIX supports a Qatar service business

NAQIX connects service, inventory, sales and accounting in one system, for a company set up in QAR with no VAT configured unless it applies.

The Service & maintenance and Inventory pages list the features, and the NAQIX page for Qatar describes the local setup and what to confirm about document requirements.

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