Insights

International Presence Ostertag DeTeWe leverages strategic partnerships within the Ostertag Group to deliver tailored telecommunications solutions globally, indicating opportunities for cross-border service offerings and expanded international deployment capabilities.

Comprehensive Solutions The company's portfolio includes complete managed services, consulting, integration, and post-sales support, suggesting a strong value proposition for clients seeking end-to-end communication technology enhancements.

Technological Integration Utilizing a mix of advanced technologies like Fortinet security, Mitel communications solutions, and open-source tools, Ostertag DeTeWe can cater to clients needing secure, reliable, and innovative communication infrastructures.

Revenue Range With revenues between 10 million and 25 million dollars, there is potential to target mid-sized enterprises looking for scalable, efficient managed communication services.

Employee Footprint Employing 201 to 500 professionals, the company demonstrates substantial capacity for personalized service delivery, representing opportunities for upselling additional managed services or advanced communication technologies.

Ostertag DeTeWe Tech Stack

Ostertag DeTeWe uses 8 technology products and services including Open Graph, RSS, Cookiebot, and more. Explore Ostertag DeTeWe's tech stack below.

  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • Cookiebot
    Cookie Compliance
  • MX Technologies
    Data Security
  • MySQL
    Database
  • jQuery
    Javascript Libraries
  • Fortinet
    Network Hardware
  • Mitel
    Unified Communications

Media & News

Ostertag DeTeWe's Email Address Formats

Ostertag DeTeWe uses at least 2 format(s):
Ostertag DeTeWe Email FormatsExamplePercentage
First.Last@detewe.deJohn.Doe@detewe.de
100%
First.Last@ostertagdetewe.deJohn.Doe@ostertagdetewe.de
83%
First.Last@ostertagdetewe.deJohn.Doe@ostertagdetewe.de
17%

Frequently Asked Questions

Where is Ostertag DeTeWe's headquarters located?

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Ostertag DeTeWe's main headquarters is located at 13 Schlattgrabenstraße Walddorfhäslach, Baden-württemberg 72141 Germany. The company has employees across 1 continents, including Europe.

What is Ostertag DeTeWe's phone number?

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You can contact Ostertag DeTeWe's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Ostertag DeTeWe's official website and social media links?

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Ostertag DeTeWe's official website is ostertagdetewe.de and has social profiles on LinkedIn.

What is Ostertag DeTeWe's NAICS code?

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Ostertag DeTeWe's NAICS code is 517 - Telecommunications.

How many employees does Ostertag DeTeWe have currently?

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As of February 2026, Ostertag DeTeWe has approximately 190 employees across 1 continents, including Europe. Key team members include Head Of Cloud- Carrier- &&vendor Management: T. H.It Director: S. H.Leiter Field Service / Service Manager - Region Mitte + West / Bereich Finance: K. K.. Explore Ostertag DeTeWe's employee directory with LeadIQ.

What industry does Ostertag DeTeWe belong to?

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Ostertag DeTeWe operates in the Telecommunications industry.

What technology does Ostertag DeTeWe use?

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Ostertag DeTeWe's tech stack includes Open GraphRSSCookiebotMX TechnologiesMySQLjQueryFortinetMitel.

What is Ostertag DeTeWe's email format?

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Ostertag DeTeWe's email format typically follows the pattern of First.Last@detewe.de. Find more Ostertag DeTeWe email formats with LeadIQ.

When was Ostertag DeTeWe founded?

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Ostertag DeTeWe was founded in 1995.

Ostertag DeTeWe

TelecommunicationsBaden-württemberg, Germany51-200 Employees

Transform your business

DeTeWe Communications have many years of experience in delivering tailored, integrated solutions for their clients internationally 365 days a year, 24 hours a day. 

Their portfolio consists of:

• Complete managed services - including consultation, design, implementation and integration of effective communication technologies e.g. unified communications 
• After-sales support
• Financing 

As a member of the Ostertag Group and through our strategic partnerships, we can also offer these services internationally.

Section iconCompany Overview

Headquarters
13 Schlattgrabenstraße Walddorfhäslach, Baden-württemberg 72141 Germany
Phone number
NAICS Code
517 - Telecommunications
Founded
1995
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

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

Section iconFunding & Financials

  • $10M$25M

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

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