- AUXITEC : www.auxitec-ingenierie.com
- Artelia Italia S.p.A. (Italie) : www.it.arteliagroup.com
- Artelia UK Ltd (Royaume-Uni) : www.uk.arteliagroup.com
- Artelia Spain, S.L.U. (Espagne) : www.es.arteliagroup.com
- Artelia GmbH (Allemagne) : www.de.arteliagroup.com
- Artelia Suisse S.A. (Suisse) : www.de.arteliagroup.com
- SHER Ingénieurs-Conseils S.A. (Belgique) : www.sher.be
- Artelia Brasil Ltda : www.br.arteliagroup.com
- CLI : www.concretelayer.com
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.
- Port Revel : www.portrevel.com
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.
- SECOA : www.secoa.fr
SECOA, subsidiary of the Artelia group, is a design office specialising in structural engineering studies and in particular bridges.
- SPRETEC : www.spretec.fr
Spretec is an electromechanical engineering firm based in the Grenoble area, which joined the Artelia group in 2011.
- RFR : www.rfr.fr
RFR 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.
- Sanae Architecture : www.sanae.fr
SANAE Architecture is specialised in the design of healthcare buildings (medicine, surgery and obstetrics, follow-up and rehabilitation, psychiatric care) and community healthcare facilities (nursing homes, specialist care homes, etc.).
- Syntec-Ingénierie : www.syntec-ingenierie.fr
Syntec-ingénierie is the professional engineering federation in France to which Artelia belongs.