🇬🇧 Made in Lichfield, UK since 2012

Job management software, built by trades for trades.

Onsite Pro is the simplest way to run a UK service business. Started in 2012 from John Bryan’s own IT firm, it now keeps electricians, plumbers, builders, HVAC engineers and facilities teams across the UK moving without the paperwork.

2012

Launched as iManage

The first app that let field engineers complete digital job sheets from a tablet, with the office seeing every signature the moment it landed. We were early. The category caught up.

2020

The dark ages

Honest answer: personal stuff got in the way. Other priorities, life happens. The app kept running and customers kept using it, but it wasn’t getting the attention it deserved. We’re not pretending it didn’t happen.

2026

Back swinging

Rebranded as Onsite Pro. New servers, new dashboard, new mobile apps. Same simple promise: get UK trades from quote to paid invoice without the paperwork.

Why Onsite Pro

Built in the UK

Servers in the UK. Support team in the UK. We understand VAT, CIS, gas safety records and EICRs because we’ve had to deal with them ourselves.

For every trade

Electricians, plumbers, gas engineers, builders, carpenters, decorators, HVAC, installers, facilities teams. If you’ve got engineers in the field and an office that needs to know what they’re doing – Onsite Pro fits.

No contract, no setup fee

Sign up, use it, cancel anytime. The 14-day trial is the full product with no card required. Pay 10 months upfront and get 12, if that suits.

Simple, on purpose

The dashboard runs in any browser. The engineer app works on iOS and Android, offline or on signal. No training course needed. If you can run a job sheet on paper, you can run it on Onsite Pro.

Want to give it a go?

14 days, the full product, no card required. Cancel anytime.

Start your free trial

Or call 0121 285 5544 if you want to chat first.