We have expertise in various fields. They all have specific features, but they all share the same high standards and present us with new technical challenges on a daily basis.

Power & grid

Overhead and underground power lines are our historical business. SARRASOLA has also now positioned itself in the wind power market.

Heliborne engineering works

Our teams are involved in the engineering of work using helicopters, always with the aim of improving safety (operating procedures, studies, monitoring, calculations, and support development).


Modelling and 3D laser scanning are necessary for the removal of power lines. Our project management services manage the entire project.

Ski resort operation

We offer several services dedicated to the study, design and project management of cable transport and the development of ski areas.


We carry out the study, design and project management of cable transport as well as data acquisition by 3D laser scanner.


SARRASOLA is highly regarded for its 3D laser scanner acquisition, particularly in the context of revamping, and our non-intrusive solution for predictive maintenance assistance: SAFE expertise.

Construction, public works

We offer several services: preventive maintenance, assistance, planning, supervision of contractors and project management.

Hydraulic engineering

Design and calculation are specific services in this field.

Urban planning

We support officials and their teams through our project management, supervision of contractors and overall project management services.

Mines, quarries, tunnels

3D laser scanning technology offers many possibilities in this sector.


SARRASOLA carries out development, project management for various architectural firms.


SARRASOLA is a certified georeferencing company and carries out cartography for numerous projects, including historic power line projects.