Organizational Chart of Castelis
Decision makers at Castelis by function
General management
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Directeur de PĂŽle Directorsa@castelis.comGet the verified email
Tech & product
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Head of Cyber Security Directorsm@castelis.comGet the verified email
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Directeur de la Technologie Directorsl@castelis.comGet the verified email
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Ingenior - Lead Developer Managersj@castelis.comGet the verified email
Other functions
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Directrice de Projets Directorsr@castelis.comGet the verified email
Team Structure headcount by department
How to prospect Castelis's departments
Technical
This is where the company's largest headcount sits (40 people). Developer experience and integration effort will make or break your pitch here.
Project Management
The company's second-largest department (12 people). These profiles own delivery: anything that de-risks a milestone gets their attention.
Other
A team of 7 people. A cross-functional team where use cases vary: qualify the actual roles before tailoring your pitch.
General Management
This department counts 5 people. A good executive approach often starts lower in the organisation: build an internal champion before going top-down.
Consulting
3 people work in this department. Billable time is the key metric: anything that reduces non-billable work deserves a spot in your opener.
Operations
A team of 3 people. Pitch measurable time savings and error reduction: the metrics this function is judged on.
FAQ Castelis
Who runs Castelis?
The highest-ranking leadership role identified at Castelis is âDirecteur de la Technologieâ, based on public data updated 18 Oct 2026.
How many decision makers does Castelis have?
7 decision makers identified.
How do I contact a decision maker at Castelis?
Verified emails and phone numbers are available in Zeliq, with free credits at sign-up.
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About Castelis
Castelis operates in the IT System Custom Software Development industry, operating from France. The company was founded in 1999 and counts about 200 employees. As part of the broader Professional Services sector, Castelis operates specifically in the IT System Custom Software Development segment. Castelis is a B2B company, primarily serving business clients and professional organisations. Its estimated yearly revenue stands at about $730K. This profile compiles key information about Castelis, including industry, size, location, business signals, and B2B contacts, to help sales teams qualify the account and identify the right decision makers before reaching out.
Activity & Market
Castelis operates in the IT System Custom Software Development segment, part of the broader Professional Services sector. As a B2B company, Castelis primarily serves business clients and professional organisations. In terms of structure, it is registered as âPartnershipâ.