Built by Engineers, for Engineers

The Ultimate Field Service App for Gas Engineers

Smart workflows, AI-powered reports, and seamless quote-to-invoice conversion. Work smarter, not harder with GasVault.

100%
Offline Capable
AI
Voice Assistant
Boiler
Hub Included
GasVault Dashboard
⚠️ See overdue invoices
💷 Track unpaid invoices
📅 View upcoming & recurring jobs
🔔 Today's jobs at a glance

Everything You Need in One App

Designed for the modern gas engineer with smart automation and AI assistance

Smart Workflow

Streamlined job management from quote to completion. Recurring appointments, calendar sync, and automated reminders keep you organized.

AI Integrated

AI-powered text assistance for professional photo reports. Generate detailed descriptions and recommendations automatically.

Quote to Invoice

Instantly convert quotes to invoices with one tap. Professional PDF generation, automatic calculations, and client database integration.

Smart Calendar

Recurring jobs, automatic scheduling, and phone calendar sync. Weekly, fortnightly, monthly, or annual appointments made simple.

Boiler Hub

Access service mode guides and fault codes for popular boilers. Get step-by-step instructions and troubleshooting help on the job.

Fully Offline

Work anywhere without internet. All forms, invoices, and job data are cached locally and sync automatically when connected.

AI Voice Assistant

Book jobs and create invoices hands-free. Just say "book service for John Smith, Monday 8pm" and it's done. Perfect for when you're driving.

Speak to Quote

Use voice input to dictate job descriptions, notes, and quotes. Speed up your workflow without typing on small screens.

Built-in Disclaimers

Pre-written safety disclaimers and warnings for common scenarios. Protect yourself with professional legal language on every form.

Simple. Smart. Professional.

From quote to completion in three easy steps

1

Create Quote

Build professional quotes with your logo, client details from database, and itemized pricing. Send via email or PDF.

2

Complete Job

Fill CP12, service records, or custom forms. Use voice dictation, add photos with AI descriptions, and capture signatures.

3

Generate Invoice

Convert quotes to invoices instantly. Professional PDFs with your branding, payment terms, and automatic calculations.

Smart Features That Save Time

See how GasVault's AI-powered tools make your work easier

AI Voice Assistant

Need to quickly book an additional job or send an invoice to a client? Just press the assistant button and say what you need done.

Try saying: "Book boiler service for John Smith, Monday 8pm"
Or: "Create invoice for Baker Street job, £380"

Boiler Hub

Not sure how to put a boiler into service mode? Need help with fault codes? The Boiler Hub gives you instant access to guides for popular boiler models.

Includes: Service mode instructions, fault code lookup, and troubleshooting guides
Gas Safe Compliant

Built for UK Gas Engineers

Fully compliant with Gas Safety (Installation and Use) Regulations 2018. CP12 certificates, service records, and landlord safety checks all included.

CP12 Certificates
Service Records
Landlord Certificates
Photo Reports

Get in Touch

Have questions about GasVault? Need help getting started? Our team is here to help UK gas engineers succeed.

admin@gasvault.co.uk

We typically respond within 24 hours

Ready to Transform Your Workflow?

Join gas engineers across the UK who are working smarter with GasVault

Free to download • UK Gas Safe Compliant • Works Offline
APK Version: v60 • Android only • Enable "Install from unknown sources" in settings