Smarter Plumbing & Heating Software for Jobs, Compliance and Growth
Arez is the smarter plumbing and heating services & CRM software built for small to medium teams handling jobs from a few days to longer projects. With our free mobile app, engineers update jobs in real time, while office teams win more work with a simple plumbing CRM that captures and converts leads. Our advanced AI system automates certificate reading and uploads them to the right site, monitors worker and supplier compliance, and even detects compliance anomalies to ensure every job runs smoothly. Businesses using Arez report completing up to 30% more jobs per day and cutting admin time by 40%, making operations faster, safer, and more profitable.
Arez comes with a free plumbing & heating app that keeps engineers, office teams, and clients in sync. Jobs, photos, and certificates update instantly in the system, eliminating paperwork and giving you complete visibility across every contract — domestic, commercial, or long-term.
Our AI-enabled system automates certificate reading, detects compliance anomalies on jobs, and even monitors worker attendance. With the free Arez Inspect App, you can carry out predictive maintenance checks, ensuring issues are fixed before they become costly problems.
Arez’s simple but powerful plumbing CRM helps you capture more leads and manage every customer in one place. AI-powered job cost prediction and scheduling ensure accurate pricing, better margins, and more jobs completed each day — helping your business grow with confidence.
Why Plumbing & Heating Firms Choose Arez
Arez brings together everything plumbing and heating businesses need to run smarter, faster, and more profitably. With a free mobile app, a full-service and CRM suite, and the most advanced AI-enabled system in the industry, Arez takes the hassle out of compliance, reactive job scheduling, invoicing, and both reactive and predictive maintenance. The result is fewer breakdowns, lower costs, faster payments, and happier customers — all from one easy-to-use platform.
All-in-One Plumbing & Heating Services CRM
Free Plumbing & Heating App with Live Job Sync
AI-Driven Compliance & Certificate Automation
Predictive Maintenance for Plumbing & Heating Assets
Intelligent Scheduling & Payments for Plumbing & Heating Services
Payroll & Invoicing Automation
All-in-One Plumbing & Heating Services CRM
Arez combines customer relationship management with job workflows tailored explicitly for the plumbing and heating industries. From leads to quotes, scheduling to follow-up, everything is handled in one unified system.

Arez’s built-in CRM helps plumbing and heating companies capture new leads from web forms, calls, or referrals. Automatic reminders and follow-ups ensure no enquiry is missed, turning more prospects into confirmed jobs and long-term service contracts.
From the first quotation to the final invoice, Arez keeps every customer interaction in a single record. You can track past jobs, certificates, and payments — making it easy to manage commercial contracts and deliver a seamless experience that keeps plumbing and heating clients coming back.
Free Plumbing & Heating App with Live Job Sync
Engineers use the free Arez mobile app to update jobs, capture photos, and collect customer signatures in real time. Office teams gain instant visibility, reducing delays and ensuring every contract stays on track.

The Arez app allows engineers to log job progress, upload photos, and capture customer signatures directly on site. Every update is instantly synced with the central system, so office teams and clients always have real-time visibility. This eliminates paperwork, avoids disputes, and builds stronger customer trust for plumbing and heating services.
With Arez, engineers can upload safety certificates, gas checks, and maintenance records straight from their phones. Our AI-powered compliance tools ensure documents are auto-tagged to the correct site, keeping plumbing and heating businesses fully audit-ready without drowning staff in admin.
AI-Driven Compliance & Certificate Automation
Our AI engine reads certificates, maps them to the correct site logs, and monitors for compliance anomalies (including supplier, worker, and safety issues). You stay audit-ready and risk-free — with minimal manual work.

With Arez, engineers can upload Gas Safe certificates, maintenance reports, and inspection records straight from the mobile app. The AI automatically reads the document, recognises its type, and files it against the correct site or contract. Plumbing and heating businesses save hours of admin while ensuring every certificate is where it should be.
Arez goes beyond basic record-keeping. Its AI actively scans worker shifts, supplier documentation, and job records to detect anomalies — from expired worker credentials to missing safety checks. This proactive approach keeps plumbing and heating services compliant, reducing audit risks and protecting your reputation.
Predictive Maintenance for Plumbing & Heating Assets
With the free Arez Inspect App, you can predict failures before they happen. Businesses using predictive maintenance see 50–70% fewer breakdowns and 25–30% lower maintenance costs.

The Arez Inspect App enables engineers to run digital inspections on boilers, heating systems, and plumbing assets directly from their phones. The AI identifies wear patterns, highlights potential risks, and logs each result against the correct asset record — keeping plumbing and heating services one step ahead of failures.
Arez uses predictive data to recommend the best time for maintenance visits, avoiding costly emergency call-outs. This not only keeps clients happy with reliable service but also cuts long-term costs for plumbing and heating firms, strengthening margins on commercial contracts.
Intelligent Scheduling & Payments for Plumbing & Heating Services
Arez’s AI schedules jobs based on urgency, skill, and location, ensuring the right engineer is always in the right place. Built-in invoicing and payments help maintain a strong cash flow and keep customers satisfied.

Arez analyses job type, required skills, and engineer availability to assign the best person for each plumbing or heating job. The system also factors in location to reduce travel time, allowing teams to complete more jobs in a day while keeping response times sharp.
Invoices are generated directly from completed jobs, complete with digital timesheets and compliance records. Clients can pay through integrated payment options, improving cash flow and cutting late payments — a vital advantage for plumbing and heating firms managing multiple commercial contracts.
Payroll & Invoicing Automation
Link shifts and attendance directly into payroll and invoicing. Slash admin hours, eliminate costly errors, and speed up cash flow — because if you’re not using Arez, you’re leaving money on the table.

All approved shifts and timesheets flow directly into payroll. Arez reduces manual data entry, eliminates duplicate records, and ensures guards and subcontractors are paid accurately and on time.
Invoices are generated automatically from verified hours and completed jobs. This speeds up billing cycles, prevents costly errors, and keeps cash flow moving in the right direction.
Payments are tied to SIA, BS7858, and subcontractor compliance checks. Non-compliant staff can’t trigger payroll or invoicing, protecting your business from financial risk and liability.
Track wages, billing, and profit margins in one place. Arez gives you instant visibility over costs and revenue, helping you forecast more accurately and protect your bottom line.




Success Stories
Plumbing & Heating Jobs Mgmt and CRM gain a competitive edge by leveraging Arez advanced features

Alexander Postle
SodexoThe portal has been an invaluable resource, making life much easier and saving us a great deal of time in shift scheduling.The worker activity tracker has given us solid data driven evidence when dealing with customer complaints. I know it’s something I will personally be using as much as possible going forward.

Jeff Alden
SEE ServicesGetting confidence in the compliance of our supplier network, along with visibility of where work is happening and where our workers are, has been a critical enabler for our growth. This capability differentiates us significantly against our competition.

Lindsay Hibberd
Pace SecurityThe facial recognition feature, along with live SIA checks on every book-on/off, is particularly useful for ensuring we always get the person we expect on the shifts with a valid SIA license.
From a free mobile app to AI-backed job automation, Arez gives plumbing & heating teams everything they need to scale—streamline operations, cut costs, and win more commercial contracts with confidence.
Frequently Asked Questions
Explore Commonly Questions and Expert Answers About Arez Workforce Management
Measure the ROI of Arez.io VMS through improved productivity, cost savings, better vendor performance, and compliance—reducing risks and boosting profitability.
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Feel Free To Contact By Phone Or With Our Form If You Have Any Questions Or Need Assistance On Product Information.
0800 099 6196
info@arez.io
137A Molesey Avenue
Molesey, London KT8 2RY, England