DEF

91300, Massy
Energie Nucléaire

Products & Services

Electricity, computing, I&C

  • Design and development
  • Manufacturing
  • Construction/Installation

Site protection

  • Design and development
  • Construction/Installation

Presentation

DEF is a Fire Safety Original Equipment Manufacturer (OEM) and Turnkey Solution provider since 1958.

An independent company specializing in the design, manufacture, installation and maintenance of fire safety systems. With significant references in the Nuclear and Energy Industry, the DEF Energy & Environment division manages complex projects in regulated and constrained environments, supplies nuclear qualified products and services. DEF has implemented new and revamping projects over 50 nuclear sites around the world, and maintains these fire safety systems over their lifetime, managing obsolescence for its clients.

DEF Products & Services

Fire detection: Fire Control & Repeat panels / Smoke-Heat-Flame detectors / Aspirating systems / Linear Heat detection / Video image detection / Supervision System

Fire suppression systems: Inert Gas / CO2 / Water Mist LP & HP / Deluge

Public Address & Voice Alarm / Exit Management / Smoke extraction

Access control, Video Surveillance

Certifications

ISO_9001, ISO_14001, ISO_45001, OHAS_18001, CEFRI : Certifié, RCC_M, RCC_E, NF, EN, VDS, LPCB, CCC APSAD, FGaz, Ex, CODAP, NFPA

References

EDF - France, Clemessy - France, Westinghouse - France, CEA - France, ANDRA - France, Naval Group - France, CIDEN - France, Spie Nucleaire - France, Eiffage - France, Actemium - France, Enwesa - Spain, EDF Energy - United Kingdom, CERN - Switzerland, CGN - China, CNNC - China, Engie Tractebel - Belgium, Belgoprocess - Belgium, ESKOM - South Africa,

Reference nuclear projects

MRI project: Renewal of the fire detection system on the french nuclear fleet (Belleville 1/2; Golfech 1/2; Nogent 1/2; Cattenom 1/2/3/4; Saint Laurent 1/2; Chinon 1/2/3/4) - France
DUS project: Fire protection of Diesel Buildings (Chinon 1/2/3/4; Cruas 1/2/3/4 ; Saint Laurent 1/2; Cattenom 1/2/3/4; Golfech 1/2, Penly 1/2, Nogent 1/2, Belleville 1/2; St Alban 1/2; Flamanville 1/2 ; Paluel 1/2/3/4) - France
CEA Valduc - France, CEA Marcoule - France, CEA Cadarache - France, CEA Saclay - France, CERN - Switzerland
EPR Taishan 1/2 - China, HongYanhe 1/2/3/4 - China, NingDe 1/2/3/4 - China, YangJiang 1/2 - China, FangChengGang 1/2 - China, DayaBay 1/2 - China, LingAo 1/2 - China, Qinshan phase 2 - China
Doel NPP 1/2 - Belgium, Koeberg 1/2 - South Africa, Hinkley Point C - UK, Asco NPP - Spain
...

Implementation countries

Nuclear activity

  • France
  • China
  • United Kingdom
  • Belgium
  • Guadeloupe
  • French Guiana
  • Réunion
  • Martinique
  • South Africa
  • Côte d’Ivoire
  • United Arab Emirates
  • Spain
  • Netherlands
  • Switzerland
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