An app that runs an AC service team from the road
A job app for an air-conditioning service company with 40 technicians across the city: jobs assigned by area, parts and photos logged on site, and the customer paying before the technician leaves.
Concept project. Designed by OnTek to show how we would solve this problem; not work done for a client. The figures are the targets it was built against.
- Product
- Fixroute
- Industry
- Home services
- Year
- 2026
- Timeline
- 10 weeks

What it is built to do
The targets the build was designed and tested against. A concept, so these are design targets rather than a client’s measured results.
40
Technicians on one map
Every job and every van visible to the office at once.
2
Apps, one codebase
Technician and office apps sharing the same code and data.
6
Phone models tested
The handsets the team really carries, tested on every release.
Thebrief
Summer is the whole year for an AC service company. Jobs come in by phone, are handed out on a group chat, and are chased by calling technicians who are up a ladder.
The concept is one app for the office and one for the road: the office sees where every technician is and what they are doing, and the technician sees only their next job.
How we ran it
Each step was owned by one discipline, and every one of them worked from the same plan in the same team.
- 01
App Development
Two apps, one codebase
An iOS and Android app for technicians and a web dashboard for the office, from one codebase. The technician’s app works offline in a basement plant room and syncs when it can.
- 02
AI-Powered Development
Jobs sent to the nearest free hands
New jobs suggested to the technician who is nearest, free and carrying the right parts, which the office can accept or override.
- 03
SQA, Deployment
Tested on the phones they carry
Automated tests on the six phone models the team actually uses, crash reporting from day one, and updates staged to a few technicians before everyone.
More work
Other projects, run the same way: one team under one plan.


