What Netzkontor Gmbh does

Netzkontor GmbH is a privately held German infrastructure services group headquartered in Berlin, operating as the parent of 11 member companies that collectively deliver planning, engineering, construction, and operation services for fiber optic networks, electricity grids, and district heating networks across Germany. The group's service portfolio spans the full infrastructure lifecycle: feasibility studies, route planning, permitting, technical design, civil engineering and cable laying, network documentation, GIS-based digital records, smart meter infrastructure support, and ongoing managed network operations (including open-access arrangements). It maintains >1,500 employees and operational coverage in 30+ locations spanning at least 11 federal states, supported by group-wide operating metrics of approximately 1.5 million planned passed homes, approximately 60,000 monthly service operations, and approximately 7 million managed residential units.

The group serves enterprise customers including national telecom carriers (Vodafone, 1&1 Versatel, Pyur/Tele Columbus, Deutsche Telekom via subsidiary MFB-COM), municipal utilities (multiple Stadtwerke including Flensburg, Lübeck, Geesthacht, Schwedt, Erfurt), regional energy and telecom operators (EWE Netz, Thüringer netkom, wemacom), and fiber infrastructure providers (GVG Glasfaser). It generates revenue through professional services (planning, engineering, construction) and managed services (network operation, field service/maintenance), priced on a project basis under multi-year contracts. The group has executed a sustained buy-and-build strategy since 2021, adding MFB-COM (2021), KLU (2022), SAS Kabelservice (October 2022), Adams Network Engineering (2023), and founding NK FiberConnect (2024) to extend geographic reach and service scope. Its two managing directors are Dirk Müller and André Müller.

Name

Netzkontor Gmbh

Legal name

Netzkontor GmbH

Website

https://netzkontor.de

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Netzkontor GmbH is a privately held German infrastructure services group of 11 companies delivering planning, construction, and operation services for fiber optic, electricity, and district heating networks, serving telecom carriers, municipal utilities, and energy operators across Germany with >1,500 employees.

Ownership category

akta.pro rank

Product category

Telecommunications and Energy Infrastructure Services

NAICS

Computer Systems Design and Related Services (54151), Electric Power Generation, Transmission and Distribution (2211)

SIC

Electric & Other Services Combined (4931)

akta.pro primary industry

Commissioning, Testing & Energization Services (Pre-Commissioning, Grid Code Compliance) (EUAMAFAK)

akta.pro secondary industries

Rural Broadband & Cooperative Fiber Operators (HDAIACAG), Microgrid & Distributed Grid Equipment (Controllers, Switchgear Packages, DER Interconnection) (IMAGAAAJ)

Keywords

• Fiber optic networks
• Power grid planning
• District heating networks
• Network construction services
• Broadband infrastructure

Headquarters

HQ city

Berlin

HQ country

Germany

HQ region

Europe

Offices8 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Infrastructure Planning & Engineering Services: Professional services for planning and engineering of fiber optic, electricity, and district heating networks including feasibility studies, permitting, route planning, and technical design.
2. Construction & Installation Services: Civil engineering and installation work for network construction including trenching, cable laying, splice work, and surface restoration.
3. Network Operation & Maintenance: Ongoing network operations and service/maintenance including troubleshooting, repairs, and technical field service. Approximately 60,000 service operations per month.
4. Open Access Network Operation: Network operation services enabling open access for multiple service providers on shared infrastructure.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels4 records

Core offering

Netzkontor GmbH is a German infrastructure services group providing planning, engineering, construction, and operation of fiber optic (Glasfaser), electricity (Strom), and district heating (Wärme) networks. Through 11 specialized member companies, the group delivers full-lifecycle network services from feasibility studies and permitting through civil engineering, installation, network documentation, and ongoing service and maintenance for telecommunications operators, energy utilities, municipalities, and housing companies across Germany.

Product overview

Netzkontor GmbH is a unified infrastructure services provider offering comprehensive planning, construction, and operation services for digital and energy infrastructure in Germany. The company's core offering is a fully integrated service portfolio encompassing three main infrastructure types: (1) Glasfasernetze (fiber networks) - covering planning, engineering, service, installation, and operations; (2) Stromnetze (power networks) - including consulting, project management, network planning, permitting, construction supervision, and documentation; and (3) Wärmenetze (heating networks) - with consulting and project management services. These services are delivered as a single unified offering from project initiation through to operations and maintenance. The company also provides specialized services including network modernization, EV charging infrastructure, decentralized energy systems, smart metering, route planning, line planning, and network calculations. The group consists of multiple specialized member companies including NK FiberConnect, MFB-COM, IMT Medientechnik, KLU, FKT-Berlin, Adams Network Engineering, OpenXS, SAS Kabelservice, and Schneider & Partner that collectively provide all phases of broadband expansion.

Differentiator

Problem solved

Functional benefit

Products and services

• Glasfasernetze (Fiber Optic Networks)
• Stromnetze (Power Networks)
• Wärmenetze (District Heating Networks)
• Netzbetrieb & Open Access
• Netzdokumentation und Vermessung (Network Documentation & Surveying)
• Ladeinfrastruktur (Charging Infrastructure)
• Smart Metering
• Netzmodernisierung (Network Modernization)
• Dezentrale Energiesysteme (Decentralized Energy Systems)
• Software-Lösungen (Software Solutions)

Quantifiable outcome

• ca. 1,500,000 planned passed homes for fiber networks
• +3 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• Adams Network Engineering GmbHcoreOthersSubsidiary company specializing in cable communication technology with approximately 150 employees at locations in Büttelborn (Rhein-Main area), Köln, and Wilhelmshaven (Weser-Ems area). Provides maintenance, troubleshooting, planning, and new construction of fiber optic and coaxial networks throughout Germany. Part of Netzkontor since 2023.
• NK FiberConnect GmbHcoreOthersMember company specializing in fiber interior construction (NE4), established 2024. Growing team of installers, project managers, and project dispatchers working to supply Germany with stable and fast fiber connectivity.
• FKT-Berlin GmbHcoreOthersService provider specializing in telecommunications and cable civil engineering for NE3 networks in the BK/GF area. Operating since 2013 primarily in Berlin/Brandenburg for various network operators. dibkom certified.
• IMT Medientechnik GmbHcoreOthersCompany founded in 1990 in Berlin with approximately 41 employees supporting cable network operators and housing industry. Core competencies include maintenance and modernization of existing cable systems and development and operation of high-performance broadband cable networks based on coaxial and fiber technologies.
• KLU GmbH (Kabel- Leitungs- und Umweltprojektbau)coreOthersCompany founded as sole proprietorship in 2004 in Schöneck/Vogtland, converted to GmbH in 2010. Specializes in cable, line, and environmental project construction with approximately 50 employees. Part of Netzkontor since 2022.
• MFB-COM GmbHcoreOthersCompany founded in 2012 in Zwickau by Thomas Tzscheutschler with approximately 200 employees. Strategic partner of Deutsche Telekom providing end customer service throughout Germany. Also active in private and business customer segments.
• netzkontor nord GmbHcoreOthersLeading planning and consulting company for broadband network expansion in Germany. Headquarters in Flensburg with additional locations in Lübeck, Neumünster, Schwerin, Erfurt, Wipperfürth, Bochum, and Hannover. Has conducted fiber planning in over 450 cities, municipalities, and villages.
• OpenXS GmbHcoreOthersIndependent network operation service provider for fiber/broadband networks developing and operating innovative solutions for telecommunications industry customers.
• SAS Kabelservice GmbHcoreOthersCompany active for more than 10 years in broadband and telecommunications networks. Based in Leipzig (Saxony-Anhalt), operating in 5 federal states (Brandenburg, Lower Saxony, Saxony, Saxony-Anhalt, Thuringia) as a complex service provider for Vodafone and other companies. Part of Netzkontor since October 2022.
• Schneider & Partner Computervernetzung GmbHcoreOthersCompany networking modern communication world since 1990 offering complete solutions in electrical, information and telecommunications technology. Over 70 employees working on projects including connecting Berlin schools to fiber networks and fiber/network expansion at BVG subway stations.
• Netzwerktechnik Lichtenstein (NTL)minorOthersMember company listed in the Netzkontor group network.
• WindEnergy HamburgminorStrategic or Co-development PartnerTrade show partnership. Netzkontor participates as partner for grid connection, network planning, route securing, special crossings, permitting, maturity procedures, software, and more to support successful implementation of wind energy projects from initial planning to realization.

Scale indicators13 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Axians Germany (VINCI Energies): VINCI Energies subsidiary offering ICT and energy infrastructure services in Germany including fiber optic network planning, construction, and operation for carriers, utilities, and municipalities—overlapping core service lines with Netzkontor.
• SPIE GmbH: European technical services group with German operations in energy networks, telecommunications, and building infrastructure. Similar multi-subsidiary structure providing lifecycle network services to utilities and public-sector clients.
• EQOS Energie: European infrastructure services provider specializing in energy and telecommunications network construction and engineering. Comparable in delivering EPC and maintenance services to utilities and telecom operators across Germany and beyond.
• Bauer Resources GmbH: Specialty construction firm with German infrastructure services operations in cable, pipe, and energy network construction. Comparable trenching and civil-engineering capabilities for utility and fiber rollout projects.
• Eltel Networks: European infraservices provider for power and communication networks. Comparable as an independent contractor delivering planning, build, and maintenance to telecom and utility customers across multiple European markets.
• Telent Technology Services GmbH: German provider of planning, construction, and operation services for telecommunications and energy networks. Directly comparable business model across fiber rollout, network documentation, and field services for German telco/utility customers.
• Stark Group (formerly SAG Group): Energy and telecommunications infrastructure services group with deep German/central-European footprint in overhead line, substation, and telecom construction. Directly comparable as a multi-subsidiary network services consolidator.

Broad incumbents

• Westnetz GmbH: E.ON's German distribution system operator providing electricity and broadband network construction/services. Competes in similar municipal utility and grid planning segments but as an embedded operator rather than a pure-play service provider.
• Avacon Netz GmbH: E.ON's regional network operator serving northern Germany with electricity and telecom network services. Comparable in serving municipal utilities with planning, construction, and operations, though as a regulated operator rather than an independent services group.

Regional players

• Thost Netzwerk GmbH: Smaller specialist in energy and broadband network planning/consulting in the DACH region. Compares on engineering services but at smaller scale and narrower geographic reach than Netzkontor's full-service group.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/netzkontor-gruppe-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries11 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Netzkontor Gmbh