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Overhead line construction

Energy, where it is needed

Precision comes from experience

Cteam experts constructing high voltage power lines at sunset.
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Mobile telephone mast construction
We network tomorrow's world

Future-proof communication on solid foundations

Lattice tower detail for telecommunications and overhead line infrastructure.
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Engineering
Standard tasks are our daily business, special solutions our talent

Smart planning, smooth implementation

Planning new power lines: Cteam engineers review a detailed transmission tower model.
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Ground protection systems
Panels for temporary access and assembly areas

Stability and safety on any ground

Cteam infrastructure construction using crane for material handling on temporary access mats.
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Netzservice
Extensive solutions for your power grids

Reliable support, maximum supply security

Cteam engineers planning and designing power transmission towers on computer monitors.
Cteam worker on ladder with safety gear performing plant construction work.

Our services

The Cteam Group is a frontrunner in the field of system service for the German and European electricity grids.

Overhead line construction

Cteam implements complex overhead line projects from planning to final assembly. Thanks to our state-of-the-art technologies, in-depth expertise and high-quality standards, we can guarantee the reliable and efficient transmission of power in a wide range of applications.

    • Extensive planning 
      This covers everything from route selection and structural analysis to load calculations and approval procedures.
    • Qualified personnel 
      Specialists with certified specialist training and years of project experience
    • State-of-the-art technology 
      Use of special cranes, cherry pickers and drones for inspections
    • Safety & Quality 
      Strict compliance with statutory regulations and best practices during all project phases
    • Future-orientated 
      Innovative solutions to minimise the environmental impacts and costs
More information on overhead lines construction

Mobile telephone mast construction

With Cteam, you benefit from comprehensive, seamless solutions for mobile phone mast construction, from site analysis to turnkey handover. We place significant emphasis on efficiency, safety and maintaining a cutting-edge, durable infrastructure.

    • Full project management 
      Site search, authorisation procedure, structural analysis and construction from a single source
    • Professional planning 
      Focus on optimal signal coverage and scalability for growing network requirements
    • Highly qualified assembly 
      Use of the latest equipment and tested procedures for safe and efficient installations
    • Future-proof technology 
      Integration of current standards such as 5G to guarantee high data rates
    • Comprehensive service 
      Regular maintenance, fault elimination and quick reaction in case of need
More information on mobile telephone mast construction

Ground protection systems

Our mobile ground protection protects the most sensitive surfaces during construction, assembly, infrastructure projects and events. Thanks to their robust and modular design, these elements offer reliable protection against damage, guaranteeing safety and stability for everyone involved.

    • High load capacity 
      Sturdy plate construction, designed for heavy machinery and vehicles.
    • Simple installation 
      Fast and flexible installation without complex preliminary work.
    • Environmentally friendly 
      Minimises ground damage and reduces soil erosion.
    • Versatile in use 
      For events, construction sites, temporary access and more.
    • Cost- and time-efficient 
      Reduces repair and restoration costs for the substrate.
More information about ground protection systems

Engineering

Cteam offers integrated engineering solutions for energy infrastructure and construction projects, providing support from the initial concept stage through to detailed planning and realisation. Thanks to our interdisciplinary expertise and cutting-edge tools, we provide practical, reliable and sustainable solutions.

    • Extensive consulting 
      Needs analysis, feasibility studies and technical concepts
    • Innovative planning 
      Use of current simulation and design software for precise results
    • Interdisciplinary team 
      We have specialists from various fields to provide holistic solutions.
    • Quality and safety standards 
      Strict compliance with national and international standards
    • Cost and time optimisation 
      Efficient project control for the minimisation of resources and risks
More information on engineering

Netzservice

Cteam offers extensive grid services for all components of modern energy infrastructures. We ensure maximum supply security and efficiency in electricity and communication networks, from maintenance and servicing to troubleshooting.

    • Proactive maintenance 
      Regular inspections and diagnostics for optimum operational availability
    • Fast fault elimination 
      Round-the-clock operational readiness in the event of outages and emergencies
    • Efficient processes 
      Use of digital tools for transparent documentation and work processing
    • High quality standards 
      Certified procedures and trained specialists for safe processes
    • Future-orientated solutions 
      Integration of new technologies to boost performance and optimise costs
More information about Netzservice
Cteam team members specializing in energy infrastructure and grid expansion consulting and plant construction.

Corporate policy and vision

The Cteam Group is a frontrunner in the field of system service for the German and European electricity grids.
We are a medium-sized group of companies with over 1,600 employees. We currently operate in six countries in Central Europe, focusing primarily on sustainability.
Our development and philosophy are characterised by our sporting ambition to lead the way in quality, innovation and customer service.

Learn more
Cteam technician scales a power transmission pylon for grid infrastructure work.
We’re stronger as a team
The loyalty and motivation of our employees are the basis of our strength and success.
To careers

Projects to be proud of

Cteam has successfully completed many projects. These projects demonstrate our ability to provide customised solutions for a wide range of requirements. The following projects showcase the full extent of our capabilities.

Overhead line construction by Cteam, building a lattice tower.
Cteam high-voltage power lines and towers against a cloudy sky, representing electricity grid infrastructure.
Building high-voltage power lines and substation infrastructure, a Cteam construction site with pylons and crane.
High view of a Cteam power transmission tower platform overlooking a substation.
Power transmission tower by lake with reeds.
Upward view of a steel lattice tower structure, highlighting the framework for power and telecommunications networks, a Cteam specialty.

Redwitz-Mechlenreuth

Kühmoos-Daxlanden | Grid reinforcement Badische Rheinschiene (NBR)

Bertikow - Neuenhagen “Uckermark line” lot 2

New build C8 35 m | For e.discom Telekommunikation

Raitersaich-Grafenrheinfeld

New build C7M 50 m | For ATC Germany

Customer:

TenneT TSO GmbH

Project duration:

June 2021 – June 2023 (approx. 24 months)

Length of line:

380-kV line: approx. 22 km, 110-kV line: approx. 5 km

Foundations:

20 x single large bored piles, 1 x twin bored pile, approx. 4,300 m³ concrete

Cabling:

New construction with 565-AL1/72-ST1A bundle of 4 and dismantling with single cable / bundle of 2

Project duration:

09/2022 – 09/2025 (36 months)

Length of line:

2.7 km

Foundations:

Deep foundation with large bored piles, watertight pit shoring

Total weight of masts:

1360 t / 4000 t CP emergency pylons

Cabling:

Cable pull, regulation of the conductor cables and fibre optic ground cable and fibre optic cable

Project duration:

09.2022 – 03.2024

Total length:

23.3 km

Foundations:

56 slabs with approx. 7,756 m³ of concrete and 18 deep foundations with bored piles

Total weight of masts:

2,484 tonnes

Cabling:

2 x 3 x 4 264-AL1/34-ST1A with 2 systems, bundle of 4

Project start

23.07.2024

Project duration

11 weeks

Foundations

Block foundation

Customer:

TenneT TSO GmbH

Project duration:

09/2022 – 12/2023

Length of line:

40.6 km

Project start:

26.02.2024

Project duration:

7 weeks

Foundations:

Plate foundation

Total weight of mast:

16.4 tonnes

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Overhead line construction by Cteam, building a lattice tower.
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Redwitz-Mechlenreuth

Customer:

TenneT TSO GmbH

Project duration:

June 2021 – June 2023 (approx. 24 months)

Length of line:

380-kV line: approx. 22 km, 110-kV line: approx. 5 km

Foundations:

20 x single large bored piles, 1 x twin bored pile, approx. 4,300 m³ concrete

Cabling:

New construction with 565-AL1/72-ST1A bundle of 4 and dismantling with single cable / bundle of 2

To the reference
Cteam high-voltage power lines and towers against a cloudy sky, representing electricity grid infrastructure.
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Kühmoos-Daxlanden | Grid reinforcement Badische Rheinschiene (NBR)

Project duration:

09/2022 – 09/2025 (36 months)

Length of line:

2.7 km

Foundations:

Deep foundation with large bored piles, watertight pit shoring

Total weight of masts:

1360 t / 4000 t CP emergency pylons

Cabling:

Cable pull, regulation of the conductor cables and fibre optic ground cable and fibre optic cable

To the reference
Building high-voltage power lines and substation infrastructure, a Cteam construction site with pylons and crane.
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Bertikow - Neuenhagen “Uckermark line” lot 2

Project duration:

09.2022 – 03.2024

Total length:

23.3 km

Foundations:

56 slabs with approx. 7,756 m³ of concrete and 18 deep foundations with bored piles

Total weight of masts:

2,484 tonnes

Cabling:

2 x 3 x 4 264-AL1/34-ST1A with 2 systems, bundle of 4

To the reference
High view of a Cteam power transmission tower platform overlooking a substation.
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New build C8 35 m | For e.discom Telekommunikation

Project start

23.07.2024

Project duration

11 weeks

Foundations

Block foundation

To the reference
Power transmission tower by lake with reeds.
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Raitersaich-Grafenrheinfeld

Customer:

TenneT TSO GmbH

Project duration:

09/2022 – 12/2023

Length of line:

40.6 km

To the reference
Upward view of a steel lattice tower structure, highlighting the framework for power and telecommunications networks, a Cteam specialty.
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New build C7M 50 m | For ATC Germany

Project start:

26.02.2024

Project duration:

7 weeks

Foundations:

Plate foundation

Total weight of mast:

16.4 tonnes

To the reference

Your partner for sustainable energy and telecommunications solutions

Cteam Germany stands for reliable, efficient and safety infrastructure projects. From overhead line construction to network services and mobile phone mast construction, our team of experienced specialists and engineers develops customised solutions based on state-of-the-art technology. Thanks to our high-quality standards and clear focus on sustainability, we can ensure the success of your projects – both now and in the future.

Cteam team assembling components for power line construction on-site.
Smiling professional in suit standing in front of Cteam building, representing consulting and plant engineering.
Jochen Spitz
Cteam Group spokesman for the Board of Directors
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“Whether in overhead line construction, mobile phone mast construction or engineering - our projects are as individual as our customers. Our conviction is that sustainable infrastructure can only be created through careful planning, professional expertise and a strong team. We develop solutions that stand the test of time and meet the growing demands of the energy transition and digitalisation. That is what we stand for at Cteam – with quality, reliability and passion.”

Cteam Consulting and Plant Construction professional smiling in a modern green setting.
Hubert Deutsch
Cteam Group Board of Directors
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“Our customers don’t just entrust us with their projects — they also entrust us with responsibility. They trust us with their budgets, deadlines and, above all, with sustainable solutions that last. This is precisely where we come in, offering economic thinking, partnership-based action, and the ambition to ensure the commercial success of every project. Cteam stands for reliability, both internally and externally.”

One step ahead

Our aim is to avoid environmental damage and limit the use of natural raw materials.

Learn more
Visualizing modern energy and telecommunications networks for Cteam projects.
Our main site
Im Stocken 6 88444 Um­men­dorf Germany Route planner