Happy Webs
№ 01 / Case studyDoorOps · Reactive maintenance · Manchester

Paper worksheets going missing Core problem killed.

An AI-native SaaS for UK door contractors, co-founded and built by Happy Webs. Paper worksheets replaced with digital jobs, branded PDFs, and AI that stops paperwork going missing between job and office.

53.481°N · 2.243°W Manchester Book a 15-min call
№ 02Results

Results

Paper worksheets going missing Core problem killed
AI-native SaaS for door contractors Product shape
Preparing for launch Status
6wk start to launch — fixed price
№ 03The brief

The brief

DoorOps is an AI-native SaaS platform for UK door contractors — co-founded by Happy Webs and designed, built, and engineered from scratch in-house. It replaces paper worksheets with a digital system that travels with the job, produces professionally branded PDFs on demand, and uses AI to stop the classic door-industry problem: paperwork going missing between the site and the office.

Every door contractor we spoke to during discovery told us the same story. Engineers finish a job on site, sign off paper worksheets, and by the time the paperwork gets back to the office — if it does — it’s half-filled, damp, or lost. Invoices get delayed. Compliance suffers. Admin spends half their week chasing scraps of paper.

We built DoorOps to kill that workflow entirely. Digital worksheets filled in on-site and synced straight back. AI features woven in at the core — not a chatbot bolted on the side, but intelligence that does the real work of classifying jobs, extracting data from photos, and generating the branded customer-ready PDFs contractors need to look credible.

DoorOps is preparing for launch. Full-stack engineering, UX, branding, infrastructure — all delivered by the Happy Webs team. Because we co-founded it, we got to build the app we’d want our fabrication and door clients to have access to: specialist tooling, built by people who understand both the shop floor and the software stack.

№ 04What we shipped

What we shipped

02

SaaS

Multi-tenant architecture with branded outputs per contractor.

03

Web Development

Hand-built on modern infrastructure. Fast, secure, easy to edit.

04

App Development

Field-ready web app — works on site, at a desk, on a phone.

05

UI/UX Design

Designed around their daily reality, not generic patterns.

№ 05Client note

Client note

"Every door contractor we spoke to told the same story: worksheets getting lost between the job and the office. Chaos in the admin. So we built the tool they wished existed — AI-native, properly branded, actually built for the workflow."

— Chris Leah, Co-founder & Tech Director, DoorOps

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