What technologies does opentelos GmbH use?

opentelos GmbH uses Outlook, Microsoft Office 365, Amazon AWS, Gmail, Google Apps. View their full technology stack — including all 19 detected tools — on StackWho.

Who is the Founder & Managing Director of opentelos GmbH?

Severin Deutschmann is the Founder & Managing Director at opentelos GmbH. Get verified contact information on StackWho.

Where is opentelos GmbH located?

opentelos GmbH is based in Ratingen, North Rhine-Westphalia, Germany.

opentelos GmbH

opentelos.com

information technology & services

opentelos.com

Ratingen, North Rhine-Westphalia, Germany

1-10 employees

LinkedIn Profile

About opentelos GmbH

it services & it consulting, support projects, humane development, venture studio, sustainable life on earth, web3, web3 support, computer systems design and related services, support for web3 projects, sustainable development, beyond earth projects, supportive ecosystem, humane progress, services, sustainable progress, blockchain projects, b2b, humane progress initiatives, venture capital and private equity, web3 agency

opentelos GmbH's Tech Stack

AI/ML

Communication

Discord

Decision Makers at opentelos GmbH

1 contact

Severin Deutschmann

Founder & Managing Director

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

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19 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

opentelos GmbH's Position in the StackWho Database

• opentelos 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.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as opentelos 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 opentelos GmbH use?

opentelos GmbH uses Outlook, Microsoft Office 365, Amazon AWS, Gmail, Google Apps, Webflow, and 13 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at opentelos GmbH?

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

What industry is opentelos GmbH in?

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

Can I export opentelos GmbH's contact data?

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