1&1 Telecommunication SE | Company Profile - Revenue, Headcount, Tech Stack, Contacts

1&1 Telecommunication SE | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Updated April 22, 2026
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1&1 Telecommunication SE is a German telecommunications company based in Montabaur.

Employees528
Revenue$4.2B
Alexa Rank# 5971

Industry & Market

Primary Industry
telecommunications
Location
Montabaur, Rheinland-Pfalz, Germany

Funding Information

Annual Revenue
$4,234,000,000
Publicly traded company

Headcount Distribution

Total Employees
528
Departments
19

By Department

Department Breakdown

Engineering
Marketing
Product Management
Operations
Business Development
Information Technology
Others

Keywords & Focus Areas

open ran technologyfiber optic network coveragedigital transformationdigital infrastructureutilitiesscalable networkscustomer servicefiber optic internet for streamingsustainable telecom practicesenergy efficiencyssl certificatesfiber-optic infrastructurecloud-based networkcustomer service excellencenext-generation telecom technologyhigh-speed internetfiber-to-the-home (ftth)fiber optic network innovationfiber internetinformation technology+10 more
30 total keywords

Overview

1&1 Telecommunication SE is a German telecommunications company headquartered in Montabaur. As part of the 1&1 AG corporate group, it offers integrated internet, mobile, and television services to both residential and business clients.

The company's portfolio includes DSL and fiber optic internet, mobile plans, and bundled devices such as smartphones and tablets. Business customers can access tailored solutions, including robust infrastructure, digital services, cloud storage, and website creation in partnership with IONOS. Notably, the company emphasizes customer service with options like a 24-hour equipment exchange, overnight delivery, and a dedicated support hotline.

Key Metrics

Total Employees
XXXX
Total number of employees
Engineering
XX
Number of employees in the engineering department
Sales Team
$XX
Number of employees in the sales department
Marketing
XX
Number of employees in the marketing department
Founded
XXXX
Year the company was founded
Revenue
$XXX,XXX,XXX
Total revenue of the company
Total Funding
$XXX M
Total funding of the company
Market Cap
$XXX,XXX
Market cap of the company

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Contact

Company
1&1 Telecommunication SE
Headquarters
57 elgendorfer straße, montabaur, rheinland-pfalz, germany
Founded
1988
Industry
Telecommunications

Technology Stack

Analytics & Tracking

Adobe AnalyticsGoogle Tag Manager

Social & Marketing

FacebookFacebook Custom AudiencesFacebook Login (Connect)Facebook Widget+2 more

Database & Backend

JavascriptMySQL

Cloud & Infrastructure

AWS Public CloudAdobe Creative CloudAmazon Virtual Private Cloud (Amazon VPC)Azure Active Directory B2C+2 more

Productivity

Not found

How to sell to 1&1 Telecommunication SE

Buyer Teams to Target

Network & Infrastructure Engineering

Head of Network Engineering, Senior Network Architect, Infrastructure Manager, Telecommunications Engineer, Cloud Solutions Architect, Systems Integration Lead

Product Management & Digital Services

Director of Product Management, Digital Services Manager, Business Solutions Lead, Product Owner, Platform Product Manager, Innovation Program Manager

IT & Security Operations

Chief Information Officer (CIO), Information Security Manager, IT Operations Manager, Cloud Infrastructure Lead, Security Architect, DevOps Manager

Marketing & Customer Experience

Head of Marketing, Customer Experience Director, Brand Manager, Content Marketing Lead, CRM Manager, Campaign Strategist

What they buy

  • Core telecom network hardware & software
  • Cloud infrastructure and hosting services
  • Customer relationship management (CRM) platforms
  • Network security and monitoring solutions
  • Marketing & digital engagement software
  • Enterprise productivity suites
  • Data analytics & business intelligence tools

Signals to watch

πŸ“† Announcements of new network deployments or coverage areasπŸ’° Investments in green or sustainable infrastructure projectsπŸ§‘β€πŸ’» Hiring for engineering, cloud, or IT security rolesπŸš€ Launch of business or enterprise telecom solutionsπŸ”— Partnerships with technology or cloud service firmsπŸ—£οΈ Major marketing campaigns around new consumer plans

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