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Groupe City OneBusiness Consulting and Services · 1001-5000 · B2B contacts & data

5,000 Employees
1991 Founded
Business Consulting and Services Industry
Business Consulting and Services France B2B Est. 1991

Company Overview

Sector Professional Services
Headcount 5,000 employees (1001-5000)
Company type Privately held
Revenue $23M
Headquarters France
Website cityone.fr
Last updated 18 Aug 2026

Departments actively hiring 1 department

Customer service

These departments at Groupe City One are actively recruiting: a strong signal to time your outreach.

Companies similar to Groupe City One

About Groupe City One

Groupe City One operates in the Business Consulting and Services industry, based in France. Founded in 1991, the company counts about 5,000 employees. As part of the broader Professional Services sector, Groupe City One operates specifically in the Business Consulting and Services segment. Groupe City One sells primarily to other businesses (B2B) rather than to end consumers. The company generates approximately $23M in annual revenue. Sales teams can rely on this profile to qualify Groupe City One, spot business signals, and connect with verified decision makers.

Activity & Market

Groupe City One operates in the Business Consulting and Services segment, part of the broader Professional Services sector. As a B2B company, Groupe City One primarily serves business clients and professional organisations. The company is categorised as “Privately held”.

Decision Makers at Groupe City One

2C-Level 14Heads
Decision maker Email Phone

Zeliq has found 16 decision makers at Groupe City One. Create a free Zeliq account to access their verified emails and direct phone numbers.

See 16 decision makers on Zeliq →

Team Structure headcount by department

Customer Service
715
Other
193
Operations
122
Administrative
46
Marketing
33
Sales
24
HR
23
Education
14

How to prospect Groupe City One's departments

Customer Service

The company's largest department (715 people), currently in an active hiring phase. Response time and satisfaction scores are their daily battle: a concrete angle for your first message.

Other

With 193 people, this is the organisation's second pillar. A cross-functional team where use cases vary: qualify the actual roles before tailoring your pitch.

Operations

This department counts 122 people. Pitch measurable time savings and error reduction: the metrics this function is judged on.

Administrative

46 people work in this department. These profiles are often the gatekeepers of the organisation: a clear approach that respects their time opens more doors than pressure.

Marketing

A team of 33 people. Lead quality, data enrichment and sales alignment are recurring pains worth addressing in your opener.

Sales

This department counts 24 people. These profiles handle outreach daily and respond well to concrete pitches about pipeline, productivity and prospecting tooling.

FAQ Groupe City One

What industry does Groupe City One operate in?

Groupe City One operates in the Business Consulting and Services industry, specifically in the Professional Services category.

How many employees does Groupe City One have?

Groupe City One has approximately 5,000 employees (in the 1001-5000 range). This figure is an estimate to help qualify the account, not a legally certified number.

How do I find contacts at Groupe City One?

Zeliq lets you identify decision makers at Groupe City One, enrich their professional contact details (verified emails and direct phone numbers), and launch targeted multichannel prospecting sequences.

Where is Groupe City One headquartered?

Groupe City One is headquartered in France.

Which departments are hiring at Groupe City One?

Hiring is currently active at Groupe City One in these departments: Customer service. A useful signal to prioritise and time your prospecting.

Why use this data before prospecting Groupe City One?

With Groupe City One's firmographics and business signals at hand, you can prioritise the account, personalise your approach, and contact the right people straight away.