Endra
Ann Arbor, US · Founded 2024 · 32 employees on LinkedIn · 3 known investors
Endra provides an AI-powered platform for MEP (mechanical, electrical, plumbing) and fire protection engineers to automate design, documentation, and compliance workflows within Autodesk Revit. The platform generates 2D/3D models, shop drawings, calculations, and compliance documentation for building systems across EU, UK, and US markets.
Founders & leadership
Endra was founded in 2024 by Michael Thornton and Gustav Hammarlund.

Board
Investors · 3
Funding
SEC filings, press & company announcements$90.3M disclosed across 4 rounds · 2014–2026
- $50MSeries AJun 2026 · 3 sources
a16z (lead)
Source ↗ - $20MseedJan 2026Source ↗
- $20MSeedDec 2025 · 2 sourcesSource ↗
▶$287.1KraisedMar 2014 · 9 investors · BiotechnologyRule 506(b)
- Daniel LandryDirector
- Michael ThorntonExecutive Officer
- Alexander TokmanDirector
- Sanjiv GambhirDirector
- Anthony DiGiandomenicoDirector
- Mark L. BaumDirector
- Offering amount
- $1.5M
- Amount sold
- $287.1K
- First sale
- Mar 2014
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 1
by search overlapCompanies competing with Endra for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Endra do?
- Endra provides an AI-powered platform for MEP (mechanical, electrical, plumbing) and fire protection engineers to automate design, documentation, and compliance workflows within Autodesk Revit. The platform generates 2D/3D models, shop drawings, calculations, and compliance documentation for building systems across EU, UK, and US markets.
- Who founded Endra?
- Endra was founded by Michael Thornton, Gustav Hammarlund in 2024.
- Who are Endra's investors?
- Endra's investors include Andreessen Horowitz, Notion Capital, Norrsken VC.
- How much funding has Endra raised?
- Endra has disclosed $90.3M raised across 4 rounds.
- Where is Endra headquartered?
- Endra is headquartered in Ann Arbor, US.


