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Sheet A-600 / About

Built by people who spent years checking drawings at midnight.

Keyplan started in 2023 in a small London office, with an architect, a structural engineer and a lot of red pens.

Company
Keyplan Ltd
Founded
2023, London
Team
26 people
Office
Mercer Yard, EC1
Three colleagues working around an architectural model

Our story

Every one of us has stood on a site with a contractor pointing at a drawing that did not agree with another drawing. Every one of us has found the same missing reference on the third revision in a row.

We started Keyplan to take that part of the job off people who should be designing. Not to replace the checker, but to give every office, large or small, a second pair of eyes that reads the whole set, every time.

Today Keyplan checks drawings for practices and consultancies in eleven countries. We are still a small team, and we still read every message that comes in.

2023

Founded in London

140

Practices and consultancies

11

Countries

26

People on the team

Team

The people behind it

  • Tobias Wren

    Co-founder, CEOArchitect, twelve years in practice
  • Priya Nandakumar

    Co-founder, CTOComputer vision, formerly in mapping
  • Joachim Brekke

    Head of engineering checksChartered structural engineer
  • Elodie Marchetti

    Head of customersBIM manager for nine years
An architect reading a drawing at a desk with a model

Principles

How we work

The architect decides

Keyplan suggests. A person on your team accepts, reassigns or dismisses. Always.

Show the clause

Every finding shows where it comes from: the sheet, the grid and the rule.

Your data is yours

We check your project with it. We do not train on it, sell it or share it.

Want to see it on your own drawings?

Book a 30 minute demo and we run Keyplan on a project of yours, live.

Book a demohello@keyplan.example