LETZTEST

letz-test.com

Cologne, North Rhine-Westphalia, Germany

11-50 employees

LinkedIn Profile

About LETZTEST

faecal indicator bacteria testing, medical equipment and supplies manufacturing, microbiological testing, water quality analysis, environmental services, long-lasting consumables, portable microbiology lab, water sampler, photometer, low-cost water testing, off-grid water testing, water safety education, microbiological analysis, water quality monitoring, german manufacturing, environmentally friendly testing, water safety, water testing reagents, bacteria detection, easy-to-operate devices

LETZTEST's Tech Stack

Decision Makers at LETZTEST

1 contact

Adrian Letzner

Founder and CEO

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10 technologies detected · 1 decision maker · 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.

LETZTEST's Position in the StackWho Database

• LETZTEST is 1 of 4,079 environmental services companies tracked in StackWho.
• 4,065 environmental services companies in our database have verified decision-maker emails (100% of the cohort).
• 3,954 companies in North Rhine-Westphalia are in the StackWho database.
• 1,598 environmental services companies are in the 11-50 employee range (same size as LETZTEST).

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 LETZTEST use?

LETZTEST uses MailJet, Sendgrid, Amazon AWS, Vimeo, Apache, Mobile Friendly, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at LETZTEST?

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

What industry is LETZTEST in?

LETZTEST operates in the environmental services industry, headquartered in Cologne, North Rhine-Westphalia, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export LETZTEST's contact data?

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