Gemelio
Brussels, Brussels, Belgium
1-10 employees

About Gemelio

services for renewable energy, risk assessment, energy system optimization, building energy systems, multi-scenario exploration, engineering services, digital twin, consulting, energy transition, decarbonized energy systems, energy management, energy efficiency, smart regulation, wind energy, geothermal borehole design, solar energy, energy system robustness, renewable energy, b2b, de-risking energy projects

Decision Makers at Gemelio

1 contact

Sebastien Mouthuy

Co-Founder & CTO

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6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Gemelio uses Gmail, Google Apps, Microsoft Office 365 among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Gemelio's Position in the StackWho Database

  • Gemelio is 1 of 3,226 renewables & environment companies tracked in StackWho.
  • 3,219 renewables & environment companies in our database have verified decision-maker emails (100% of the cohort).
  • 1,193 companies in Brussels are in the StackWho database.
  • 1,266 renewables & environment companies are in the 1-10 employee range (same size as Gemelio).

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 Gemelio use?

Gemelio uses Gmail, Google Apps, Microsoft Office 365, Google Plus, Mobile Friendly, Nginx. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Gemelio?

StackWho has verified email addresses for 1 decision maker at Gemelio. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Gemelio directly for sales, recruiting, or partnerships.

What industry is Gemelio in?

Gemelio operates in the renewables & environment industry, headquartered in Brussels, Brussels, Belgium. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Gemelio's contact data?

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