Extantia

extantia.com

Berlin, Berlin, Germany

11-50 employees

LinkedIn Profile

About Extantia

venture capital & private equity principals, carbon reduction, climate tech partnerships, climate solutions funding, climate innovation, climate tech ecosystem partnerships, industry transformation, industrial decarbonization startups, seed funding climate, scaling support, hardware solutions, climate tech acceleration, fundraising support, european investments, climate industry reshaping, seed to series a, climate tech ecosystem events, renewable energy, b2b, climate tech ecosystem incubators

Extantia's Tech Stack

AI/ML

Decision Makers at Extantia

3 contacts

Joern-Carlos Kuntze

Co-Founder & Partner

j***@extantia.com Sign up to view

Sebastian Heitmann

Co-Founder

s***@extantia.com Sign up to view

Oliver Schwarzer

Co-Founder/CFO

o***@extantia.com Sign up to view

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13 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Extantia's Position in the StackWho Database

• Extantia is 1 of 4,994 venture capital & private equity companies tracked in StackWho.
• 4,988 venture capital & private equity companies in our database have verified decision-maker emails (100% of the cohort).
• 5,207 companies in Berlin are in the StackWho database.
• 2,450 venture capital & private equity companies are in the 11-50 employee range (same size as Extantia).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Extantia use?

Extantia uses Gmail, Google Apps, MailChimp SPF, Amazon AWS, WordPress.org, Mobile Friendly, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Extantia?

StackWho has verified email addresses for 3 decision makers at Extantia. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Extantia directly for sales, recruiting, or partnerships.

What industry is Extantia in?

Extantia operates in the venture capital & private equity industry, headquartered in Berlin, Berlin, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Extantia's contact data?

Yes. StackWho Pro members can export decision maker contact data for Extantia and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.