What technologies does Klarrio GmbH use?

Klarrio GmbH uses Route 53, Gmail, Google Apps, MailChimp SPF, Shutterstock. View their full technology stack — including all 10 detected tools — on StackWho.

Who is the Managing director / Software Engineer of Klarrio GmbH?

Radek Gruchalski is the Managing director / Software Engineer at Klarrio GmbH. Get verified contact information on StackWho.

Where is Klarrio GmbH located?

Klarrio GmbH is based in Herzogenrath, North Rhine-Westphalia, Germany.

Klarrio GmbH

Q: Who is the VP of Architecture and Engineering, Co-Founder of Klarrio USA of Klarrio GmbH?

Fiodar Zboichyk is the VP of Architecture and Engineering, Co-Founder of Klarrio USA at Klarrio GmbH. Get verified contact information on StackWho.

klarrio.com

information technology & services

klarrio.com

Herzogenrath, North Rhine-Westphalia, Germany

51-200 employees

LinkedIn Profile

About Klarrio GmbH

iot business strategies, integration services, technology, design, custom builds, security, privacy, platform engineering, data platforms, data engineering, kubernetes, open source compliance, datahub, terraform, data privacy, consulting, data architecture, real-time analytics, system integration, hybrid cloud

Klarrio GmbH's Tech Stack

Decision Makers at Klarrio GmbH

3 contacts

Radek Gruchalski

Managing director / Software Engineer

r***@klarrio.com Sign up to view

Fiodar Zboichyk

VP of Architecture and Engineering, Co-Founder of Klarrio USA

f***@klarrio.com Sign up to view

Kurt Jonckheer

CEO a.i.

k***@klarrio.com Sign up to view

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10 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

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Klarrio GmbH's Position in the StackWho Database

• Klarrio GmbH is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & 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.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as Klarrio GmbH).

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 Klarrio GmbH use?

Klarrio GmbH uses Route 53, Gmail, Google Apps, MailChimp SPF, Shutterstock, Google Font API, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Klarrio GmbH?

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

What industry is Klarrio GmbH in?

Klarrio GmbH operates in the information technology & services industry, headquartered in Herzogenrath, North Rhine-Westphalia, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Klarrio GmbH's contact data?

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