Tessl

Tessl helps teams build AI-native software by giving coding agents structured, versioned context. Ship AI-powered systems that hold up in real codebases

Location: London, United Kingdom, United Kingdom
Category: AI
Funding: VC-backed

Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.

Summary: the company’s own description, tessl.io
Location: tessl.io
Funding: techcrunch.com — “Tessl raises $125M”

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Frequently asked questions

What does Tessl do?

Tessl helps teams build AI-native software by giving coding agents structured, versioned context. Ship AI-powered systems that hold up in real codebases

Where is Tessl based?

Tessl is based in London, United Kingdom, United Kingdom.

How much has Tessl raised?

Tessl is vc-backed. We have not verified a funding amount.