Bouygues S.A. is a French engineering group headquartered in the 8th arrondissement of Paris, France. Bouygues is listed on the Euronext Paris exchange and is a blue chip in the CAC 40 stock market index. The company was founded in 1952 by Francis Bouygues and has been led by his son Martin Bouygues since 1989. Martin's older brother, Olivier Bouygues, is a board member.[3]
The group specialises in construction (Colas Group and Bouygues Construction), real estate development (Bouygues Immobilier), media (TF1 Group), and telecommunications (Bouygues Telecom).
History
The company was founded by Francis Bouygues in 1952.[4] In 1970 Bouygues became listed on the Paris Stock Exchange.[4] In 1985 and 1986, Bouygues acquired road construction groups Screg, Sacer, and Colas;[5] later reorganised as Colas Group.[4][6] In 1987 the company started operating the television channel TF1[4] and in 1988 Bouygues moved into its new head office, the Challenger complex, in Saint-Quentin en Yvelines.[4] In 1996 the company launched Bouygues Télécom[4] and in 2006 the company acquired 23.26% of Alstom.[4][7] In 2010, through its subsidiary Nerem Telecom, Bouygues also acquired HGT Telecom for $170 million from Henri Benezra and his brother Avi.[8]
In 2014, consecutively to Alstom's cession of its Energy activities to General Electric, Bouygues granted a call option to the French government, allowing it to acquire a maximum of 20% of Alstom, currently owned by the group.[9] In May 2018, the company purchased the Australian construction company A. W. Edwards.[10]
In December 2019, Bouygues became a shareholder in Flying Whales, a French company developing rigid-structure airships for heavy-lift transport as part of a consortium of industrial investors including Groupe ADP and Air Liquide.[11][12]
In 2021, Bouygues acquired the technical services business, Equans from Engie in a transaction worth €7.1bn.[13][14]
Business structure
The company carries out the following businesses:[15]
Construction
Telecoms - Media
Transportation
Technical services
- Bouygues Construction (100% share): construction, public works, energy & services, with a presence in 80 countries worldwide
- Colas Group (96.8% share): roadworks, construction, railways and maintenance
- Bouygues Immobilier (100% share): residential, corporate, commercial and hotel real estate and urban development, property development
- Bouygues Télécom (90.5% share): mobile phone and fixed line operator
- TF1 Group (43.7% share): audiovisual group; with TF1 and 9 other TV channels.
- BINA Istra (30.15% total ownership): Croatian joint stock company founded in 1995 to facilitate construction and subsequent management of an Istrian Y motorway[16]
- Equans
Financial data
Source : Bouygues[1]
Major construction projects
Bouygues has been involved in many major construction projects including
Europe
Bouygues is also involved in HS2 lot C1, working as part of joint venture, due to complete in 2031.[31]
- The Parc des Princes completed in 1972[17]
- The Tour First in 1974[18]
- The Musée d'Orsay completed in 1986[19]
- The Île de Ré bridge completed in 1988[20]
- The Grande Arche completed in 1989[21]
- The Channel Tunnel completed in 1994[22]
- The Bibliothèque nationale de France completed in 1995[23]
- The Pont de Normandie completed in 1995,[24]
- The Stade de France completed in 1998[25]
- The expansion of Barnet Hospital completed in 2002[26]
- The redevelopment of West Middlesex University Hospital completed in 2003[27]
- The Brent Emergency Care and Diagnostic Centre completed in 2006[28]
- The expansion of Broomfield Hospital in Chelmsford completed in 2010[29]
- The expansion of North Middlesex University Hospital completed in 2010[30]
Africa
North America
Asia
Head office
The Bouygues head office is located at 32 Avenue Hoche in the 8th arrondissement of Paris. The American architect Kevin Roche worked on this building, as well as the previous head office location, the Challenger complex in Saint-Quentin-en-Yvelines. This complex, situated in a 30 ha tract in Guyancourt, is now occupied by Bouygues Construction, one of the group's subsidiaries.[41][42]
Group and values
Controversies
Bid rigging
In September 2023 Bouygues Construction Expertises Nucléaires (BCEN) was fined €6.2 million after the French competition regulator found them guilty, along with five other companies, of bid rigging over tenders for work at the Marcoule nuclear site.[45]
Bouygues (UK) Ltd. v Dahl-Jensen (UK) Ltd.
In this UK construction adjudication matter, the company's UK subsidiary had terminated the employment of its mechanical sub-contractor, Dahl-Jensen (UK). The adjudicator made a mistake in calculating outstanding payments due to Dahl-Jensen, which led to a Court of Appeal ruling in 2002 which stated that "... when an Adjudicator makes an error in calculating an amount payable to a party, the effect of which is to pay monies which are not due under the contract, that decision would not be void provided the Adjudicator had answered the issue that has been asked of him.[46]"
Flamanville
Between 2009 and 2011, Bouygues S.A. was illegally employing workers from Poland and Romania exposing them to inhuman working conditions at the construction site of the Flamanville nuclear power plant in Normandy. The company was later condemned for their practices before the court in Cherbourg and was ordered to pay sanctions of between €25,000 and €29,950.[47]
Cyberattack on Bouygues Construction SA
On 30 January 2020 a ransomware-type virus was detected on Bouygues Construction's computer network although operational activity on the construction sites was disrupted. The "Maze Ransomware Gang" claimed responsibility for the attack and posted a 1.2 GB file that allegedly contained data taken from Bouygues Construction.[48]
Further reading
References
- Annual Report 2021 Bouygues, retrieved 15 March 2022^
- Bouygues in brief Bouygues, retrieved 15 March 2022^
- Olivier Bouygues Forbes, retrieved 2023-09-27^
- Sources: History bouygues.com, Bouygues, retrieved 14 July 2011 Discover the history of the Bouygues group bouygues.com, Bouygues, retrieved 14 July 2011^
- R. Howes. Strategic management applied to international construction Thomas Telford, 2003^
- Historique - Screg société travaux routiers, infrastructures industrielles screg.fr^
- Acquisition by Bouygues of Alstom's shares owned by the French State Alstom 25 June 2006^
- 5 Of the most significant tech acquisitions in 2010 Axcess News, 5 December 2010^
- Inti Landauro and Stacy Meichtry. France Lifts Hurdle to GE-Alstom Deal Wall Street Journal, 23 June 2014, retrieved 13 February 2016^
- Bouygues Construction announces the acquisition of AW Edwards, a leading Australian company Bouygues 28 May 2018^
- Dirigeable pour transports lourds: Flying Whales lève 30 millions d'euros de plus Le Figaro, 2019-12-11, retrieved 2026-01-16^
- Flying Whales ouvre son capital à ADP, Bouygues et Air Liquide Les Echos, 2019-12-11, retrieved 2026-01-16^
- Bouygues Group to acquire Equans from Engie in €7.1bn deal Financier Worldwide, 9 November 2021, retrieved 26 January 2023^
- Bouygues Agrees to Buy Engie’s Equans for $8.2 Billion Bloomberg.com, retrieved 2026-01-16^
- Bouygues - Bouygues group organisation chart: a diversified industrial group bouygues.com, Bouygues, retrieved 22 July 2011^
- Bina-Istra - Vlasnička struktura 2011-09-10, retrieved 2023-07-01^
- Bouygues - Parc des Princes bouygues.com, Bouygues, retrieved 22 July 2011^
- Tour Axa (1974) en.structurae.de, Nicholas Janberg's Structurae^
- Bouygues - Musée d'Orsay bouygues.com, Bouygues, retrieved 22 July 2011^
- Bouygues - Pont de l'Ile de Ré bouygues.com, Bouygues, retrieved 22 July 2011^
- Bouygues - Arche de la Défense bouygues.com, Bouygues, retrieved 22 July 2011^
- Channel Tunnel Structurae, retrieved 13 February 2016^
- Bouygues - Bibliothèque de France bouygues.com, Bouygues, retrieved 22 July 2011^
- Pont de Normandie / Normandy Bridge (1995) en.structurae.de, Nicholas Janberg's Structurae^
- Bouygues - Stade de France bouygues.com, Bouygues, retrieved 22 July 2011^
- Barnet General Hospital Hospital Management, retrieved 7 April 2018^
- The PFI contract for the redevelopment of the West Middlesex University Hospital National Audit Office, retrieved 2 July 2018^
- Brent Emergency Care & Diagnostic Centre, London, UK UKIHMA, 31 October 2007, retrieved 29 April 2018^
- Broomfield Hospital PFI Project Closes Operis, 17 December 2007, retrieved 27 April 2018^
- North London PFI hospital gets financial close Construction News, 31 October 2007, retrieved 29 April 2018^
- HS2 contracts worth £6.6bn awarded by UK government The Guardian, 17 July 2017, retrieved 2017-10-13^
- Bouygues - Mosquée Hassan II bouygues.com, Bouygues, retrieved 22 July 2011^
- Ivory Coast's long-awaited toll bridge opens to traffic Yahoo News, 21 December 2014, retrieved 28 November 2025^
- Shani Wallis. Port of Miami Tunnel gets underway tunneltalk.com, TunnelTalk, July 2010^
- 2015 Registration Document page 36]^
- Bouygues inaugure sept bâtiments publics au Turkménistan lemoniteur.fr, AFP via LeMoniteur.fr, 4 January 2011, retrieved 22 July 2011^
- Teach English in asia - ESL Jobs, Games, and Travel Blog retrieved 13 February 2016^
- Singapore Sports Hub, Kallang Design Build Network, retrieved 13 February 2016^
- LRT-1 Cavite Extension Phase 1 viaduct completed PortCalls Asia, 2022-02-08, retrieved 2022-03-12^
- LRT-1 Cavite Extension Project Light Rail Manila Corporation, 2020-11-20, retrieved 2022-03-12^
- Bouygues reste fidèle à son architecte journaldunet.com, Le Journal du Net, retrieved 22 July 2011^
- "Contacts ." Bouygues Construction. Retrieved on 27 December 2011. "Bouygues Construction Challenger 1, avenue Eugène Freyssinet Guyancourt 78061 St-Quentin-en-Yvelines France"^
- Bouygues retrieved 13 February 2016^
- Sponsors retrieved 13 February 2016^
- Vinci and Bouygues among six firms fined €31m for bid rigging in nuclear work Construction Europe, 8 September 2023^
- Gould, N. and Bowler, L., Bouygues (UK) Limited v Dahl-Jensen (UK) Limited, Fenwick Elliott, accessed 18 August 2023^
- Isabelle Rey-Lefebvre. Condamné pour travail dissimulé, Bouygues n'est pas écarté des appels d'offres Le Monde (in French), 21 March 2017, retrieved 15 November 2017^
- Bouygues Construction IT taken out by ransomware iTnews, 5 February 2020, retrieved 13 July 2020^