Blumen

blumensystems.com

renewables & environment

blumensystems.com

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Blumen

services for renewable energy, renewables & environment

Blumen's Tech Stack

AI/ML

Decision Makers at Blumen

3 contacts

Hamza Zaman

Chief Technology Officer

h***@blumensystems.com Sign up to view

Hannes Boehning

CEO / Founder

h***@blumensystems.com Sign up to view

Johanna Rochel

Co-Founder

j***@blumen-flores.com Sign up to view

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16 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

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

Blumen's Position in the StackWho Database

• Blumen 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).
• 53,147 companies in California are in the StackWho database.
• 1,267 renewables & environment companies are in the 11-50 employee range (same size as Blumen).

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

Frequently Asked Questions

What technology does Blumen use?

Blumen uses Gmail, Google Apps, Webflow, Mobile Friendly, Google Tag Manager, Gusto, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Blumen?

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

What industry is Blumen in?

Blumen operates in the renewables & environment industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Blumen's contact data?

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