Structural design for onshore wind turbines.

Proven Expertise

Our Range of Services in the Field of Wind Energy

Wind power is a cornerstone of the global energy transition – and its structures are the backbone of every turbine. As an internationally experienced engineering firm for the structural design of wind turbines, Fröhling Ingenieurbüro GmbH supports manufacturers, project developers, and operators throughout the entire life cycle of a wind turbine – from the initial foundation concept to the inspection of existing plants. From North Friesland to North America, from Sweden to Southern Europe: We understand the requirements of different markets and climate zones.

Foundation design for shallow & deep foundations

Taking into account subsoil, turbine geometry, and dynamic load assumptions.

Specialized pile design for challenging subsoil conditions

For challenging subsoil conditions and difficult locations worldwide.

Tower anchoring, anchor cage & fatigue verifications

Anchor cage, prestressed concrete anchoring, fatigue verifications, prestress losses.

Civil law review, repowering & continued operation assessments

Independent assessment for repowering, continued operation, and plant acquisitions.

Consulting & Expert Opinions

Feasibility, site assessment, optimization potential.

Years of experience

Projects

Engineers

Countries worldwide

What defines us

Your advantages with Fröhling for wind turbine structures

Globally proven expertise

In-depth expertise in onshore wind energy – proven on several continents.

Regulatory certainty

Extensive knowledge of country-specific standards, regulations, and permitting processes, as well as membership in standards committees.

Strong partner network

Close cooperation with wind turbine manufacturers, certifiers, and project developers worldwide.

Digital efficiency

Efficient processing thanks to digital calculation and planning processes.