Egis logo

Egis Headquarters & Office Locations

Verified data Engineering Consulting Firms 20,500 employees 216 locations worldwide

Headquarters: Guyancourt, Île-de-France, France

GraphIQ records this company as acquired (parent: CAISSE DES DEPOTS ET CONSIGN).

Data last updated · Sourced via GraphIQ

Headquarters
Guyancourt, Île-de-France
France
Total locations
216
recorded by GraphIQ
Employees
20,500
est. 2026

Egis headquarters details

City
Guyancourt
State / region
Île-de-France
Country
France
Founded
1949

All Egis office locations

216 total
CityState / regionCountryType
Guyancourt HQÎle-de-FranceFranceHeadquarters

Showing the headquarters of 216 recorded locations. See every location in GraphIQ →

About Egis

Egis is headquartered in Guyancourt, Île-de-France, France. Founded in 1949, the company has 216 recorded locations and employs approximately 20,500 people worldwide.

Where is Egis's main office?

Egis's main headquarters office is located at Guyancourt, Île-de-France, France. This is the company's primary corporate address.

Egis regional offices

Beyond its headquarters in Guyancourt, Egis has recorded locations in France.

Egis contact information

The main switchboard for Egis headquarters can be reached at +33 1 39 41 40 00. Official website: egis-group.com.

What does Egis do?

Egis is an international group offering engineering, project structuring and operations services.

Frequently asked questions

Where is Egis headquarters?

Egis's headquarters is located at Guyancourt, Île-de-France, France.

How many offices does Egis have?

GraphIQ records 216 locations for Egis, as of October 2026.

When was Egis founded?

Egis was founded in 1949 and employs approximately 20,500 people.

What is Egis's phone number?

The main phone number for Egis headquarters is +33 1 39 41 40 00.

How many employees does Egis have?

Egis has approximately 20,500 employees (GraphIQ estimate, 2026).

Find more info on Egis using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Egis's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

300M+Companies tracked
370M+Employees
2TNews articles & events