About

Engineers helping UK SMEs use AI properly

We work with owners and managing directors who know their team is losing time to admin. We find where it goes, and we build the fix.

01 · The name

Arx certa means a secure stronghold

Our mark is a stone arch with a keystone. The keystone is the piece that holds the whole structure together. Good workflow design does the same for a business: get the key piece right and everything else carries the load.

That's how we approach AI. We start with how your work really flows, fix what holds it back, and only then add AI where it pays for itself.

02 · How we work with you

Four promises

  1. Plain English

    We explain what we're doing and why, without jargon. If something isn't worth automating, we'll say so.

  2. A clear quote

    Every project is quoted in writing once we understand the work. No surprises.

  3. You own the work

    Everything we build runs on your accounts, with documentation your team can follow.

  4. We measure the result

    We record how long the work took before and after, so you can see what you got for your money.

03 · Background

We built infrastructure before we built AI

Before we focused on AI, we spent years running cloud infrastructure, databases and security for UK firms, including law firms. That background is why the automations we build are secure, monitored and properly looked after.

Cyber Essentials PlusUK-based

Free AI scorecard

Find out where AI fits in your business

15 questions, about 4 minutes. You get a score out of 100, the area to fix first and a 30-day plan.