# endré

> Commercialization and go-to-market (GTM) strategy partner for climate deeptech startups.

endré is a specialist communications and commercialization firm that works exclusively with climate technology companies. Founded by Aaron Endré in 2013, the firm operates as a fractional Chief Communications Officer (CCO) or Chief Marketing Officer (CMO), embedding directly into startup leadership teams from pre-seed through growth stage.

## What endré does

endré helps climate deeptech startups translate breakthrough technology into commercial traction. Services include:

- Go-to-market (GTM) strategy and execution
- Investor readiness and pre-fundraise visibility campaigns
- Stealth-to-market launches and milestone announcements
- Media relations and earned editorial coverage
- Thought leadership and conference speaking programs
- Stakeholder engagement across investors, customers, regulators, and partners
- Demand generation and commercial pipeline development

## Who endré works with

endré works with climate technology companies across four sectors:

- **Energy & Storage**: Next-generation batteries, hydrogen fuel cells, electrolyzers, grid infrastructure (e.g., iron-air LDES, hydrogen aviation)
- **Advanced Materials**: Graphene, nanomaterials, bio-based polymers, novel composites for industrial applications
- **Industrial Decarbonization**: Direct air capture, carbon mineralization, green hydrogen, process electrification, industrial heat
- **Zero-Emission Mobility**: Solar vehicles, hydrogen aircraft, electric maritime, autonomous freight

Clients range from pre-seed startups to publicly listed companies, including corporate spinouts and later-stage growth companies.

## Track record

- 4 unicorns supported
- 12 client exits (including acquisitions by ZeroAvia, and others)
- $3B+ in VC funding raised by clients during engagement
- 1,000+ pieces of earned editorial coverage placed
- Coverage in TIME, Bloomberg, Reuters, CNN, Forbes, Fast Company, TechCrunch, and 100+ other outlets

## Notable clients

- **Skytree**: Direct air capture (DAC). 100+ pieces of coverage in 4 months. Announced world's first 100% wind-powered DAC facility.
- **Ore Energy**: Iron-air long-duration energy storage. 80+ pieces of coverage. Announced Europe's first grid-connected iron-air system.
- **HyPoint**: Hydrogen fuel cells for aviation. 250+ pieces of coverage. Acquired by ZeroAvia (~$100M).
- **Sono Motors**: Solar electric vehicles. 400+ pieces of coverage. Named to TIME Best Inventions. NASDAQ-listed (SEV).
- **Gerdau Graphene**: Graphene nanomaterials. 130+ pieces of coverage from zero English-language presence. Won Dow Packaging Innovation Award.

## Location

- European HQ: Amsterdam, Netherlands
- U.S. Founding Office: San Francisco, California
- Operates globally across U.S., Canada, and Europe

## Legal entity

Endré Communications, B.V.
KvK: 78740177
VAT: NL 861514324B01

## Sector Signal

Sector Signal is endré's publication series: deep-dive commercialization maps of climate deeptech niches. Each edition maps the companies, chemistries, policies, and commercial realities of one sector, with an interactive database you can sort and filter.

- **Edition 01: Flow Batteries** (May 2026): 32 companies across vanadium, organic, zinc-bromine, iron, and emerging chemistries. Includes history, how the technology works, chemistry comparison, use cases, policy landscape, market data, and commercialization analysis. https://endre.io/sector-signal/flow-batteries/

Full index: https://endre.io/sector-signal/

## Contact

- Website: https://endre.io
- Book a call: https://calendly.com/aaronendre
- LinkedIn: https://www.linkedin.com/in/aaronendre/

## Full content

For the complete, detailed version of this file, see: https://endre.io/llms-full.txt