About Derdack & SIGNL4

Founded in 1999, Derdack is a bootstrapped innovator in alert management, communication automation and incident management. SIGNL4 is our SaaS product.

A Team of Experts Behind the Wheel

Derdack’s management team is comprised of leading experts, highly experienced and motivated people. Each of our leadership team members has 20+ years of experience in the ICT industry.



Vision, Founder
Physics, MBA



Exploration, Cofounder
Physics & Computer Science



Engagement, Cofounder



Computer Science

“Our customers and users keep the most-critical services and systems up and running – 24/7. Our goal is to empower them to live up to the challenge and to even reach new heights in productivity, responsiveness, reliability – and work-live balance.”



Contact us

Feel free to reach out to us via phone, email or through the chat (click the icon on the bottom right).

Derdack Corp
4470 Cox Road, Suite 250
Glen Allen, VA 23060

e-mail: [email protected]
Phone: (202) 4700885
Registered in Richmond, Virginia
Represented by the CEO & President: Doreen Jacobi

Derdack GmbH
Konrad-Zuse-Ring 12b
14469 Potsdam

e-mail: [email protected]
Phone: +49 331 29878-0
Handelsregister Potsdam, HRB 13071
Represented by: Matthes Derdack
European VAT ID: DE 812 810 585

Derdack Schweiz AG
Weltpoststrasse 5
3015 Bern

e-mail: [email protected]
Phone: +41 31 539 19 90
UID CHE-240.220.342

Derdack Germany

Derdack Corp

Derdack Schweiz AG

Welcome to our podcast “The Alerting Experts” – the podcast on reliable alerting for critical systems. Learn more about how Derdack SIGNL4 revolutionizes your response to critical incidents – cases and customer stories from the real world.


Media Pack

Here you can find our logo, various images and texts for download. Please note: The media files are the property of Derdack. You may use them for marketing purposes, but you may not modify them.

Strategic Partnerships

Derdack SIGNL4 maintains a growing number of strategic partnerships with other software and services vendors to ensure interoperatibility of SIGNL4 with leading platforms, industry standards and technologies.


Derdack and Signl4 are registered in U.S. Patent and Trademark Office. Derdack and Signl4 are also registered trademarks of Derdack GmbH in the EU and other countries. The names of actual companies and products mentioned herein may be trademarks of their respective owners.

Legal Note

Within the bounds of what is reasonable, Derdack is trying to provide correct and complete information on this Web site. However, the documents and related graphics published on this server could include technical inaccuracies or typographical errors. Changes are periodically added to the information herein. Derdack and/or its respective suppliers may make improvements and/or changes in the product(s) and/or program(s) described herein at any time. In no event shall Derdack and/or its respective suppliers be liable for any special, indirect or consequential damages or any damages whatsoever resulting from loss of use, data or profits, whether in an action of contract, negligence or other tortuous action, arising out of or in connection with the use or performance of information available from this server. The links allow you to leave Derdack’s site. Derdack is not responsible for the contents of any linked site, or any changes to such sites. The contents of this Web site is protected by German and international copyright laws. However, Derdack grants you the right to save and copy the whole or parts of the whole text displayed on this Web site. For copyright reasons the saving, retransmission and copying of graphic, sound, image or logo is not permitted unless otherwise stated. This does not apply to any documents displayed at the press service site if the use of such documents is informational and non-commercial or personal only. Any other use is expressly prohibited. Violators will be prosecuted to the maximum extent possible. Since we respect the intellectual property of others we kindly ask you to do the same.