Insights

Innovative Telephony Services Sipgate's focus on providing landline and mobile VoIP services positions them as an ideal candidate for solution providers offering advanced communication platforms, unified communications, or cloud telephony integrations that can enhance their service offerings.

Expansion through eSIM The recent partnership with Invigo to offer eSIM services indicates a growth area in mobile connectivity, presenting opportunities to supply eSIM management solutions, secure activation platforms, or IoT connectivity services to support their expanded product line.

Financial Stability With a profitable revenue range of $10 million to $25 million and no reliance on external funding, sipgate demonstrates financial stability, making it a prime partner or client for vendors offering scalable telecom infrastructure, cybersecurity, or customer support technology.

Market Position & Competition As one of Germany's largest VoIP providers competing with firms like congstar and Unitymedia, sipgate presents opportunities for sales in advanced VoIP hardware, interoperability solutions, or customer engagement tools to strengthen their competitive edge.

Tech Stack & Integration Utilizing a diverse array of web and cloud technologies such as Vercel, Kinsta, and Google Search Console, sipgate is open to innovative integrations; this creates potential sales avenues in API development, hosting services, data analytics, and website optimization tools to improve their digital services.

sipgate Tech Stack

sipgate uses 8 technology products and services including Visual Website Optimizer, Google Closure, Priority Hints, and more. Explore sipgate's tech stack below.

  • Visual Website Optimizer
    Analytics
  • Google Closure
    Javascript Frameworks
  • Priority Hints
    Performance
  • Vercel
    Platform As A Service
  • Kinsta
    Platform As A Service
  • PHP
    Programming Languages
  • Radix UI
    UI Frameworks
  • Google Search Console
    Web Analytics

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?

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sipgate's main headquarters is located at 74 Gladbacher Straße Düsseldorf, North Rhine-westphalia 40219 Germany. The company has employees across 3 continents, including EuropeAsiaOceania.

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

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sipgate's official website is sipgate.de and has social profiles on LinkedIn.

What is sipgate's NAICS code?

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sipgate's NAICS code is 517 - Telecommunications.

How many employees does sipgate have currently?

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As of May 2026, sipgate has approximately 213 employees across 3 continents, including EuropeAsiaOceania. Key team members include Ceo: T. S.Product Lead: M. M.Fractional Sales Leader: A. C.. Explore sipgate's employee directory with LeadIQ.

What industry does sipgate belong to?

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sipgate operates in the Telecommunications industry.

What technology does sipgate use?

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sipgate's tech stack includes Visual Website OptimizerGoogle ClosurePriority HintsVercelKinstaPHPRadix UIGoogle Search Console.

What is sipgate's email format?

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

When was sipgate founded?

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sipgate was founded in 2004.

sipgate

TelecommunicationsNorth Rhine-westphalia, Germany201-500 Employees

sipgate is a German telecommunications company headquartered at 74 Gladbacher Straße, Düsseldorf, North Rhine-westphalia 40219 Germany. It has 201-500 employees. Founded in 2004, sipgate is noted as the first German VoIP provider and offers landline and mobile services for home, office, and on the go to hundreds of thousands of customers. The company's origins trace back to 1998, when two employees started a rate comparison website, billiger-telefonieren.de, from a student dormitory. The organization operates from an office located in the harbor area of Düsseldorf, reports no external investors, and maintains ongoing profitability with a clear vision for the future.

Section iconCompany Overview

Headquarters
74 Gladbacher Straße Düsseldorf, North Rhine-westphalia 40219 Germany
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

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