Identity graph
Egis headquarters, locations and relationships
- Legal name
- EGIS INTERNATIONAL
- Industry
- Engineering Consulting Firms
- Founded
- 1949
- Phone
- +33 1 39 41 40 00
- Website
- egis-group.com
- LinkedIn profile for Egis
Egis office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Guyancourt | Île-de-France | France | Headquarters |
| Aix-en-Provence | Provence-Alpes-Côte d'Azur | France | Office |
| Amilly | Centre-Val de Loire | France | Office |
| Angers | Pays de la Loire | France | Office |
| Annecy | Rhône-Alpes | France | Office |
| Archamps | Rhône-Alpes | France | Office |
- Parent company
- Egis is part of CAISSE DES DEPOTS ET CONSIGN.
Verified from public filings, company websites and news · Methodology
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Subsidiaries, people and lookalike companies.
Who uses the Egis entity
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Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Supplier vetting, ownership and jurisdiction checks against one verified entity.
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Corporate family, comparable companies and deal sourcing.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About Egis
Egis is headquartered in Guyancourt, Île-de-France, France. Founded in 1949, the company has 216 recorded locations across 3+ countries 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, French Guiana and Guadeloupe.
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.
One entity, every stage
Put Egis to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Egis included. Fingerprint search
- Cover Plan territories Egis's 216 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Egis: frequently asked questions
Where is Egis headquarters?
Guyancourt, Île-de-France, France.
What is Egis's phone number?
+33 1 39 41 40 00 (headquarters).
When was Egis founded?
1949.
How many employees does Egis have?
About 20,500, as of October 2026 (GraphIQ.ai estimate).
How many offices does Egis have?
216 locations across 3+ countries, including Aix-en-Provence, Amilly, Angers, Annecy.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Egis here is the same Egis in your CRM, territory plan and agent answers.
Where does this Egis data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.