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GasVault | The Professional Engineer’s Operating System

Built by Engineers,
For Engineers.

The intelligent operating system for the modern gas engineer. Automated paperwork, smart diagnostics, and professional invoicing in one secure app.

Professional Features. No Fluff.

Smart CP12 & Service

Generate Landlord Gas Safety Records and Boiler Service records in under 2 minutes. The app intelligently remembers property details, appliance makes, models, and serial numbers from previous visits, auto-filling the form for you next year.

Invoicing & Estimates

Convert jobs into invoices instantly. Customize with your logo and bank details. At the end of the financial year, export your entire sales ledger to Xero or QuickBooks compatible CSV files with a single click.

Team Management

Scale your business without the headache. Generate a unique Team Code to share your company branding, Gas Safe registration, and bank details with your employees automatically. You maintain control.

Expense Tracker

Stop losing receipts in the van dashboard. Snap a photo of every material, fuel, or tool purchase instantly. The app stores the image and cost securely in the cloud, ready for your tax return.

Diagnostic Tools

Includes a comprehensive Fault Code Finder for major brands, a Gas Rate Calculator with built-in timer, and a Boiler Age Scanner to identify installation dates from serial numbers.

Photo Reports

Provide undeniable proof of your work. Create multi-section investigation and repair reports complete with photos. Perfect for explaining faults to landlords or justifying remedial work.

Start working smarter today.

Join the growing network of engineers trusting GasVault.