What departments does sipgate have?

sipgate has employees across 15 departments including Product Management, Sales, Customer Success, Business Development, Education.

What is the largest department at sipgate?

The largest department at sipgate is Engineering with 12 employees.

Where are sipgate employees located globally?

sipgate has employees across 3 continents and 6 countries including Japan, Turkey, Germany, France, United Kingdom Of Great Britain And Northern Ireland.

How has sipgate's team size changed over time?

sipgate's team has decreased from approximately 210 to 188 employees based on available data.

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sipgate Employee Directory

Q: Who are sipgate's key employees and leadership?

sipgate's key employees include: Ceo: T. S..

TelecommunicationsNorth Rhine-westphalia, Germany201-500 Employees

Founded in 2004, we at sipgate were the first German VoIP provider and have been developing internet and telephony services ever since. We provide hundreds of thousands of customers with innovative landline and mobile services for the home, office, and on the go.

Our foundations were laid in a student dormatory in 1998 with two employees and the rate comparison website “billiger-telefonieren.de”.

Today we have over 140 colleagues and work together on making the lives of individuals and businesses easier with our services in a fantastic office located in the harbor of Düsseldorf. No investors, continuously profitable, and a clear vision forward.

Find sipgate employees' phone numbers or email addresses

sipgate Global Highlights

Europe
226

Germany
223
France
2
United Kingdom Of Great Britain And Northern Ireland
1

Asia
2

Japan
1
Turkey
1

Oceania
1

New Zealand
1

sipgate's Leadership

T. S.
Ceo
Mobile Phone
Email
M. M.
Product Lead
Mobile Phone
Email
A. C.
Fractional Sales Leader
Mobile Phone
Email
C. S.
Product Owner
Mobile Phone
Email
E. W.
Technical Product Owner
Mobile Phone
Email
H. V. G.
Technical Account Manager
Mobile Phone
Email
L. G.
Product Manager Ai Innovations
Mobile Phone
Email
N. K.
Team Lead Growth
Mobile Phone
Email

sipgate Employee Metrics

100%

50%

2026

2025

Engineering
Arts & Design
Product Management
Education
Program & Project Management
Other
Sales
Information Technology
Human Resources
Administrative

Contact profiles from sipgate

Name

Title

Contact Info

Location

Last Update

S. L.
Product Lead
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 23, 2026
L. H.
Hacking Lernarchitektur & Lernkultur In Agentic Ai/Ml (ai-Adoption Lead)
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 09, 2026
C. S.
Product Lead
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 09, 2026
S. H.
Product Lead
Mobile Phone
Email
Apr 23, 2026
J. Q.
Design Lead
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 09, 2026
P. L.
Growth Marketing Manager
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 29, 2026
D. S.
Revenue Operations Manager
Mobile Phone
Email
GermanyBavaria
Apr 27, 2026
T. M.
Product Lead
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 13, 2026
T. L.
It Security & Site Reliability Lead
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 17, 2026
D. G.
Product Owner
Mobile Phone
Email
Apr 13, 2026

Frequently Asked Questions

What is sipgate known for?

sipgate was founded in 2004 operates in the Telecommunications industry. The company's main headquarters is located in 74 Gladbacher Straße Düsseldorf, North Rhine-westphalia 40219 Germany. Explore sipgate's company overview page for more information.

What is sipgate's most common email format?

sipgate employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more sipgate email formats with LeadIQ.

How many employees does sipgate have currently?

sipgate has approximately 213 employees as of April 2026. These team members are located across 3 continents, including EuropeAsiaOceania.

Who are sipgate's key employees and leadership?

As of April 2026, sipgate's key employees include:

Ceo: T. S.
Product Lead: M. M.
Fractional Sales Leader: A. C.
Product Owner: C. S.
Technical Product Owner: E. W.

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