One of Artelia’s strengths is that it regularly creates, integrates or forges partnerships with expert entities to enhance its skills and deal with specific technical and organisational issues as efficiently as possible. These subsidiaries, departments and partners complement the teams in the Group’s Business Units.

AFA+SANAE architecture

AFA+ SANAE architecture is an architectural firm specialising in the construction, renovation and rehabilitation of all types of buildings in France and abroad.


ANG is a UK-based consultancy specialising in the restoration, renovation and tourism enhancement of historic buildings.

Hydraulic Laboratory

The hydraulic modelling and testing centre is an Artelia entity dedicated to the physical modelling of civil engineering structures in order to optimise their sizing and ensure their safe operation.


CLI a subsidiary of the Artelia group dedicated to marketing patent and trademark licences relating to the breakwater protection technologies developed and distributed by the group, in particular the ACCROPODE™ I and II, ECOPODE™ and CORE-LOC™ licences.


FNX-INNOV is a multi-disciplinary engineering company that draws on its experienced team’s strengths and its expertise in engineering, project management, environmental protection and systems integration to provide comprehensive solutions that meet its clients’ most complex requirements.


GANTHA is an acoustic, vibration and fluid mechanics engineering company operating in the sectors of building construction, environmental and industry.

Olav Olsen

Olav Olsen is a Norwegian engineering company with leading expertise in complex structures.


PCSI is Artelia's expert fire safety consultancy.

Port Revel

The Port Revel centre is an entity within the Artelia group dedicated to training ships’ captains and pilots in shiphandling in restricted waters. It also works in conjunction with the hydraulics laboratory and as a shiphandling skills centre for port design projects.


Principia is an engineering consultancy proposing high added-value services for offshore activities (oil, gas, wind power), naval and civil defence activities, and multi-sector risk analysis including the nuclear sector in particular.

RFR Structure et Enveloppe

RFR Structure et Enveloppe operates in all the fields related to construction of new or rehabilitated buildings, from their structure to their envelope, adopting a cross-disciplinary and integrated approach.


SDZ is the French leader in the engineering of robotic logistics systems.

SHER Ingénieurs-Conseils S.A.

SHER Ingénieurs-Conseils is a Belgian Consulting engineers company active worldwide. It was founded in 1985 and its head office is located in Namur (Belgium) since 1997.


SMC is a Thai engineering consultancy offering high-quality services for port, specialised marine terminal and complex infrastructure projects.


Spretec is an engineering company specialising in electromechanics.


Syntec-ingénierie is the professional engineering federation in France to which Artelia belongs.

EFCA - European Federation of Engineering Consultancy Associations

The European Federation of Engineering Consultancy Associations (EFCA) has member associations in 28 countries, and is the sole European federation representing the engineering and related services industry, which employs one million staff, the majority of whom are highly skilled in a breadth of disciplines.