Insights

Market leadership sipgate is a long‑standing German VoIP provider with a profitable, investor‑free model and a customer base of hundreds of thousands, indicating stability and a solid platform for expansion into higher‑value enterprise communication solutions.

Cloud and AI readiness The tech stack includes OpenAI, Amplitude, Google Workspace, HubSpot, Webflow and Vercel, signaling readiness to leverage AI, analytics, and modern cloud collaboration tools to improve customer experience, sales enablement, and scalable service delivery.

Expansion opportunities Recent partnerships such as Invigo for eSIM indicate a willingness to broaden mobile offerings; potential cross‑sell of enterprise VoIP, mobile, and integrated communications to SMBs looking to modernize their telephony.

Financial health signals Reported revenue range of 10–25 million with a lean employee base and consistent profitability suggests a cost‑efficient growth trajectory, suitable for targeting small to mid‑market businesses seeking reliable telecommunications with strong support.

Competitive positioning As one of Germany’s largest VoIP providers with a strong domestic footprint and no investors, sipgate can be positioned as a trusted incumbent partner for mid‑market enterprises seeking stable, sustainable communication platforms and potential white‑label or integration partnerships.

Similar companies to sipgate

sipgate Tech Stack

sipgate uses 8 technology products and services including Amplitude, WordPress, Google Workspace, and more. Explore sipgate's tech stack below.

sipgate's Email Address Formats

sipgate uses at least 4 email formats:
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

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.

How much revenue does sipgate generate?

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As of August 2026, sipgate's annual revenue is estimated to be $10M - $25M.

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 August 2026, sipgate has approximately 208 employees across 2 continents, including Europe and Asia. Key team members include Chief Executive Officer: T. S., Product Leader: M. M. and 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 Amplitude, WordPress, Google Workspace, OpenAI, HubSpot, Webflow, Vercel and Miro.

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 logo

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

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

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