The expertise in energy to secure electricity
and software parks

A history based on security

Our 20-plus year experience in the field of energy and electric makes SA3I the leader in multi-brand maintenance in France, namely in the Hypermarkets and Supermarkets’ sector.

A “zero routage” guarantee
for demanding sectors

SA3I is involved with the management, optimisation and maintenance of your electrical installations. We place our expertise at the service of the industries and telecoms (chemical, nuclear, automobile…), of health (hospitals, clinics), of Hypermarkets and Supermarkets, of public service and administrations, of Facility Management and installers in order to strengthen the efficiency and security of electrical installations.

A national presence

SA3I markets, installs, sets up, maintains and repairs practically every brand of UPS and associated hardware. Its global vision and the high level of their teams’ technical standards insure their operations’ performance.

Our presence throughout France, thanks to our network made up of 5 agencies, guarantees the responsiveness of our operations. In order to efficiently meet your expectations, our products cover a large range of powers and technologies.

All of our waste is processed within the framework of the current legislation, with the issuance of the industrial waste tracking slip.

Subsidiary of the international group, Schneider Electric, our connection to the group reinforces the security of our actions.
SA3i is born from the merger of two companies from the Schneider Electric group,
experts in Facility Management and multi-site Hypermarkets and Supermarkets, respectively.
Our independence ensures reactivity, agility and accessibility for our clients,

In numbers




Regional agencies

10 500


7 600

Machines under contract

3 500


Clients reviews

Logistics manager facility management group

« We much appreciate the punctuality, the reliable advice and the precise and careful. Furthermore, when the unexpected happens, our client contact shows a high level of responsiveness. Our goal for the years to come is to strengthen our partnership. »

Technical manager  telecommunications group

« What pushed us to call on S13i? Their teams’ professionalism, the flexibility they show and the quality of the technical advice we received. What’s more, SA3i works with various brands and their interventions are of very high quality. »

Technical manager parisian hospital

« We chose to work with SA3i, because it is a serious company, who has a sense of service and who offer competitive rates. Their technical skills guarantee security within our organisation and their skills regarding multi-brand inverters are a real asset. »

Logistics manager hypermarkets and supermarkets

« We chose SA3i as a service provider, because its multi-brand expertise allows it to maintain our machinery as a whole. The company is very responsive and is able to intervene on all of our shops, whatever their location in France. As the years go by, SA3i has acquired a good knowledge of our facilities. Their vision, their advice and their expertise ensure secure equipment management. »

Our sectors

Hypermarkets and supermarkets
Banking / Insurance