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Theodo

Product engineering firm building web and mobile applications with lean and agile methods

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About Theodo

Theodo is a software consultancy with teams in the UK, France and the US. The company says it employs over 200 developers worldwide, with more than 40 in its UK team. It builds web and mobile applications and aims to put working software in front of users early.

Services

  • Web applications: built with tools such as React, Django, Symfony and Node.
  • Mobile applications: including cross-platform apps using React Native.
  • Lean, agile and DevOps delivery: frequent releases with feedback from users from the first day.
  • Product measurement: tracking the real-world effect of what is shipped.

Who it works with

Theodo's French site describes helping organisations design, build and run digital products and systems. Its case studies include a public lender, a broadcaster's streaming service and a healthcare firm.

Key facts

  • Locations: UK, France and the US
  • Team: over 200 developers globally, 40+ in the UK

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

Rankings

As of 2026-10-06. Organic ranks only; sponsored placements are never ranks.

What the business tells TrustList

Number of staff
200 people evidence sent

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