

SSI Service
France
Maintenance
SSI SERVICE is DEF Network's expert in multi-brand maintenance of fire safety systems. We support you throughout the lifecycle of your systems, maintaining and troubleshooting installations and carrying out any necessary upgrades. Thanks to our close relationship with you, we can guarantee responsiveness and peace of mind when it comes to managing your facilities.
Over 50 years of experience
With over 50 years’ experience, SSI SERVICE has become France’s No. 1 expert in multi-brand maintenance of fire safety systems.
“We maintain all our fire safety equipment to ensure its long-term effectiveness.”
“With 17 branches across France, our staff are at your service 24/7 to ensure the compliance, availability and durability of your fire safety installations.”
Contact us
SSI SERVICE
Bâtiment “Le Thalès”, Parc des Algorithmes, Route de l’Orme des Merisiers, 91190 Saint-Aubin
Tel (+33) 1 64 86 63 63
SSI Service
Our solutions
We put our multi-brand expertise at your disposal to optimise the operation of your fire safety equipment, while ensuring transparency of operations.
- Maintenance of detection systems
- Maintenance of extinguishing systems
- Maintenance of security systems
- Troubleshooting
- On call
- Accompanying inspection offices and safety committees
- Upgrades
- Sale of refurbished NF equipment
In addition to the FSS, we can also help you check your emergency lighting, maintain your natural smoke extraction system and detect gas.
Our certifications
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- ISO 9001
- Ecovadis Silver
Our business sectors
- Culture and education: cultural centres, museums, universities…
- Administration: courts, ministries, town halls…
- Commerce: shopping centres, supermarkets, shops…
- Leisure: discos, cinemas, hotels, theatres, stadiums…
- Health: hospitals, specialist establishments, nursing homes…
- Sensitive sites: airports, data centres, military sites, industrial sites…
- Tertiary: office buildings, banks…