IMPLEMENTING NETWORKS.
CONNECTING THE FUTURE.
The Felgenhauer Group stands for reliable implementation in mobile and fiber optic network expansion. As a holding company, services and operations unit, we combine strategic responsibility, market-oriented management and operational excellence.
COMPETENT AND HIGH-PERFORMING
Felgenhauer Group
Felgenhauer is an owner-managed group of companies focusing on infrastructure projects in Germany. We combine strategy, customer responsibility, and implementation power – for projects that connect regions, companies, and people.
Felgenhauer
Holding GmbH
Felgenhauer Holding GmbH forms the strategic umbrella of the group. It holds investments, pools profits, and creates the financial and organizational framework for sustainable growth. The holding company stands for stability, governance, and long-term planning.
Core tasks:
- Investment Management & Capital Allocation
- Strategy, Governance & Risk Management
- Group-wide standards in compliance and quality
Felgenhauer
Services GmbH
Felgenhauer Services GmbH is responsible for the group's market- and customer-facing role. As a general contractor, we handle the overall coordination of infrastructure projects, manage contracts, oversee suppliers, and ensure smooth commercial transactions.
Core tasks:
- Offer and contract management
- Overall coordination & cost control
- Supplier management & quality assurance
- Reporting, documentation & billing
Felgenhauer
Operations GmbH
Felgenhauer Operations GmbH is the operational core of the group. We implement projects in mobile and fiber optic network expansion: from project management and construction coordination to rollout management, acceptance testing, and handover to operation.
Core tasks:
- Project & Rollout Management
- Construction and expansion coordination (including subcontractor management)
- Quality assurance, acceptance testing & as-built documentation
- Handover to operations & warranty management
Responsibility, reliability, and quality guide our actions. Our structure is deliberately clear: a holding company for strategy and capital, services for the market, and operations for service delivery.
What we stand for
- Responsibility – We guarantee quality and adherence to deadlines.
- Reliability – promises are kept. Processes are transparent and traceable.
- Safety – quality, compliance and occupational safety as standard.
- Scalability – Our structures can also support large rollouts.
The Felgenhauer Group has been active in infrastructure and network expansion for almost 40 years. Our focus is on mobile and fiber optic network expansion. We support projects throughout their entire lifecycle – from strategic management and market responsibility to operational implementation on site.
What sets us apart: a clear division of responsibilities, short decision-making processes, and an attitude that prioritizes implementation over rhetoric. We stand for pragmatic solutions, strong partnerships, and sustainable results.
What we offer
As a specialized service provider for mobile and fiber optic network expansion, we support network operators, tower companies, infrastructure owners, and public sector clients in the nationwide rollout of modern communication networks. We take responsibility for the entire project chain – from planning and implementation to technical integration and documentation.
Our goal: quality, safety, transparency and reliable results.
Mobile network expansion
We provide comprehensive support for the expansion of mobile network sites, adhering to defined milestones. Our teams coordinate all trades and ensure that deadlines, budgets, and quality standards are met.
Typical performance components:
- Project management and technical planning
- Construction coordination taking into account all HSE requirements
- Assembly, technical integration support and commissioning (in cooperation)
- Documentation, quality assurance and acceptance testing
Fiber optic expansion
In fiber optic network expansion, we manage projects from the route planning to the point of presence (PoP). We coordinate civil engineering, installation, and subcontractors, and ensure auditable, complete documentation.
Typical performance components:
- Rollout and construction phase planning
- Subcontractor management and construction supervision
- Quality checks, measurement protocols and as-built documentation
- Handover to operation and warranty management
Our portfolio in detail
Project management & rollout control
We manage complex rollouts efficiently and transparently – including reporting, data maintenance and interface coordination.
Services:
- Rollout control
- Reporting & Documentation
- Coordination of shared use
- Database maintenance
- Location optimization
- Preparation of tender documents
Site development, construction supervision & technical recording
We create clear decision-making bases through thorough analyses of existing conditions and the surrounding environment, as well as continuous construction monitoring.
Services:
- Authority management & site/route security
- Site visits & inventories
- Drone and 3D recordings
- Mast inspection / mast climbing
- Line-of-Sight-Tests
- Surveying, reconnaissance & route mapping
- Feasibility analyses & evidence preservation
Planungsleistungen
Our planning teams cover all disciplines – from design to execution planning, including all technical trades.
Services:
- Red pen, approval, design & execution planning
- Steel construction and structural design
- Electrical and lightning protection planning
- Wattwächter and BNetzA planning
- In-house planning
Implementation & technical equipment
We ensure that sites are technically sound, equipped and handed over ready for operation.
Services:
- Steel construction
- Electrical installations
- Antenna systems
- System & Connection Technology
- Security technology
- Lightning protection
- Operating premises & climate control
- Kabelanlagen
Those who rely on us
Why we are the right ones
As a general contractor, we assume full responsibility towards our clients. We combine planning, construction, and integration services under one roof, ensuring clear interfaces, reliable processes, and consistent quality control.
Our self-image:
- One contract – clear responsibilities
- Transparent project management and reporting
Quality, Safety & Compliance
- Quality arises from clear processes, binding standards and responsible execution.
- Safety (HSE) is our top priority – to protect our employees, partners and clients.
- Compliance and integrity are non-negotiable. We operate in strict compliance with the law, transparently and according to clear governance structures with a four-eyes principle.
References & Projects
We work for leading network operators, tower companies, infrastructure owners, and public sector clients. We are happy to provide project-specific references and contact persons upon request.
People create value – not companies.
At the Felgenhauer Group, people are at the heart of everything we do. We believe that true value creation arises from commitment, attitude, and personality.
Flexible working is a central component of our corporate culture.
We respect the individual life situations of our employees and create space for flexible working models that enable a healthy work-life balance. Integrity and trust form the basis of our collaboration.
We expressly welcome career changers.
With us, it's not where you come from that matters, but where you want to go. We value people who bring their unique skills, experience, and perspectives to our team. Anyone who is ready to take on responsibility and develop further will find real opportunities at the Felgenhauer Group.
We support each employee according to their individual strengths. Motivation, personal responsibility, and respectful collaboration characterize our corporate culture. We offer creative freedom – and in return, we expect structured work, reliability, and a passion for quality.
Together we shape the future.
At the Felgenhauer Group, we employ people who are truly passionate about driving projects forward. We create an environment that fosters development and promotes diversity.
We look forward to welcoming you to our team – and to being successful together.
Here you can find us
Felgenhauer Group
Kastenbauerstraße 2
81677 Munich
- Mon - Thu
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- Friday
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- Sat - Sun
- Closed
49 (0) 89 453058-0