Insights

Cloud Telephony Expansion Sipgate's ongoing development of internet and telephony services, including recent partnerships to offer eSIM, indicates a strong focus on expanding its cloud-based communication solutions, presenting opportunities for complementary SaaS integrations and enterprise communication tools.

Market Positioning As one of Germany’s pioneering VoIP providers with a profitable, investor-free business model and a customer base of hundreds of thousands, sipgate demonstrates stability and market trust, making it an attractive partner for sales collaborations targeting similar demographic segments or those seeking reliable telecom providers.

Technology Integration Sipgate's use of advanced tech stacks including GitHub, Vite, iOS, C++, and Ruby suggests openness to innovative digital solutions, providing channels for tailored technology partnerships such as VoIP enhancements, app development, or security solutions for business clients.

Customer Acquisition With a diverse customer range spanning home, office, and mobile users, sipgate’s comprehensive service offer presents sales opportunities for complementary products like hardware, mobile devices, or value-added services aimed at their existing customer segments.

Growth & Partnerships Recent collaboration with Invigo to enhance eSIM services reveals a strategic focus on mobile connectivity innovations, indicating potential for further partnerships in IoT, 5G, and mobility tech sectors to extend sipgate’s service portfolio.

sipgate Tech Stack

sipgate uses 8 technology products and services including Amplitude, React, Priority Hints, and more. Explore sipgate's tech stack below.

  • Amplitude
    Analytics
  • React
    Javascript Frameworks
  • Priority Hints
    Performance
  • Kinsta
    Platform As A Service
  • PHP
    Programming Languages
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • Ruby on Rails
    Web Frameworks

sipgate's Email Address Formats

sipgate uses at least 1 format(s):
sipgate Email FormatsExamplePercentage
Last@sipgate.deDoe@sipgate.de
89%
First.Last@sipgate.deJohn.Doe@sipgate.de
6%
FLast@sipgate.deJDoe@sipgate.de
3%
F.Last@sipgate.deJ.Doe@sipgate.de
2%

Frequently Asked Questions

Where is sipgate's headquarters located?

Minus sign iconPlus sign icon
sipgate's main headquarters is located at Gladbacher Straße 74 Düsseldorf, North Rhine-Westphalia 40219 DE. The company has employees across 3 continents, including EuropeAsiaOceania.

What is sipgate's official website and social media links?

Minus sign iconPlus sign icon
sipgate's official website is sipgate.de and has social profiles on LinkedIn.

What is sipgate's NAICS code?

Minus sign iconPlus sign icon
sipgate's NAICS code is 517 - Telecommunications.

How many employees does sipgate have currently?

Minus sign iconPlus sign icon
As of October 2025, sipgate has approximately 213 employees across 3 continents, including EuropeAsiaOceania. Key team members include Ceo: T. S.Vice President Of New Business Development: D. H.Product Lead: M. M.. Explore sipgate's employee directory with LeadIQ.

What industry does sipgate belong to?

Minus sign iconPlus sign icon
sipgate operates in the Telecommunications industry.

What technology does sipgate use?

Minus sign iconPlus sign icon
sipgate's tech stack includes AmplitudeReactPriority HintsKinstaPHPGoogle Tag ManagerGoogle AnalyticsRuby on Rails.

What is sipgate's email format?

Minus sign iconPlus sign icon
sipgate's email format typically follows the pattern of Last@sipgate.de. Find more sipgate email formats with LeadIQ.

When was sipgate founded?

Minus sign iconPlus sign icon
sipgate was founded in 2004.

sipgate

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.

Section iconCompany Overview

Headquarters
Gladbacher Straße 74 Düsseldorf, North Rhine-Westphalia 40219 DE
Website
sipgate.de
NAICS Code
517 - Telecommunications
Founded
2004
Employees
201-500

Section iconFunding & Financials

  • $10M$25M

    sipgate's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    sipgate's revenue is estimated to be in the range of $10M$25M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.