Groupe Snef History: time is our strength!

Founded in 1905 in Marseille, Groupe Snef has lived through 120 years of history.

From its origins in marine electrical engineering to its current status as an international group of 15,000 employees, the company has continuously transformed itself.

1905, birth of Snef

Snef founded in Marseille.

912 - 1952: Marine at our origins

1912: Electric-Flux approved by the Central Naval Construction Directorate. 1931: Construction of the ocean liner "Le Normandie". 1944: Company acquired by Maurice Jauffret. 1947: Establishment in Brest. 1952: Creation of the Dunkirk branch.

1970: The Nuclear Era

Snef is venturing into the nuclear power sector.

1974 - 1987: First developments in France and abroad

1974: Abu Dhabi was Groupe Snef’s first overseas location.

1978: Snef establishes its headquarters at 87 Avenue des Aygalades in Marseille.

1982: First location in the Rhône-Alpes region.

1987: First location in the Île-de-France region.

1992: An important date for the company

Company buyout by its shareholders.

1997 : Groupe Snef

Snef Electric-Flux becomes Groupe Snef.

2007: International expansion

Acquisition of iMsat in Romania and acquisition of Omnium in Cameroon.

2010: Conquering America

Establishment in Brazil with the acquisition of Energ Power.

2011: Watt Network founded

2017: Watt REM founded. Establishment in the USA.

2019: Snef Design and Build merges with Watt Network: Watt Design and Build.

2023: Watt establishes presence in Madrid and acquires Génie des Lieux. 2024: Watt Design and Build becomes Watt.

2017: Groupe Snef becomes the majority shareholder of Ekium

1990: Ciera Concept founded in Lyon, an engineering firm specialized in automation.

2008: Cira Concept becomes Ekium.

2015: Acquisition of Amio.

Ekium in key dates, from 2015 to 2023

2018: Integration of Air Consult (Belgium), Ateim, DI Ingénierie, and Chleq Froté.

2019: Integration of Iso Ingénierie.

2022: Acquisition of CPQ (Spain).

2023: Integration of Sofresid Engineering and Fiva.

2018: Acquisition of Fouré Lagadec

Fouré Lagadec joins Groupe Snef.

Fouré Lagadec in key dates, from 1922...

1922: Fouré Lagadec founded in Le Havre, specialized in boilermaking and ship repair.

1979: First establishment outside Normandy, in Marseille.

1986: Creation of a dedicated nuclear division.

... to 2023

2021: Acquisition of ACM-ACR and strengthening of the Plant Shutdown activity through the integration of ETME into TMTI. 2022: Integration of Navtis and Sobec to become Fouré Lagadec Best.

2023: Creation of Fouré Lagadec Usinage.

2020: Creation of Snef Power Services

1977: Cegelec founded. 1998: Alstom created. 2008: Alstom becomes Alstom Power Services. 2015: General Electric acquires Alstom. 2020: Groupe Snef acquires the former Alstom Power Services teams.

2022: Divestment of Snef Telecom
2023: Snef Lab becomes iQanto

Partnership with Firac and Clid, group companies specialized in robotics and special machinery. Merger of activities under the new iQanto brand.

iQanto in key dates, from 1997 to 2023

1997: Snef Technologies founded." 2017: PASSI certification. 2018: Creation of Snef Lab with the acquisition of Mios, Predict, Sequor and Brinel. 2021: Acquisition of Mangrove and expansion into Cloud.

2024: Acquisition of ABGI and Visiativ

1987: AGS founded.

1997: AGS becomes Axemble. 2007: Axemble becomes Visiativ (international expansion and IPO). 2024: Visiativ joins Groupe Snef.

2025: Groupe Snef celebrates 120 years of history

120 years of history… and the same determination to build tomorrow, step by step, on land and at sea, wherever the Group is present.