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BillenniumIT Services and IT Consulting · 1001-5000 · B2B contacts & data

5,000 Employees
2003 Founded
IT Services and IT Consulting Industry
IT Services and IT Consulting Poland B2B Est. 2003

Company Overview

Sector Professional Services
Headcount 5,000 employees (1001-5000)
Company type Privately held
Revenue PLN 370M
Headquarters Poland
Website billennium.com
Last updated 31 Jul 2026

Departments actively hiring 15 departments

Administrative
Consulting
Customer service
Engineering and technical
Finance & accounting
General management
Human resources
Legal
Marketing
Operations
Other
Product
Project management
Research
Sales

These departments at Billennium are actively recruiting: a strong signal to time your outreach.

Companies similar to Billennium

About Billennium

Billennium is a business specialised in IT Services and IT Consulting, based in Poland. Established in 2003, it counts about 5,000 employees. Within the wider Professional Services sector, Billennium focuses on the IT Services and IT Consulting segment. Billennium is a B2B company, primarily serving business clients and professional organisations. The company generates approximately PLN 370M in annual revenue. This profile compiles key information about Billennium, 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

Billennium is positioned on the IT Services and IT Consulting segment, within the Professional Services sector. As a B2B company, Billennium primarily serves business clients and professional organisations. The company is categorised as “Privately held”.

Decision Makers at Billennium

12C-Level 2VP 53Heads
Decision maker Email Phone

Zeliq has found 67 decision makers at Billennium. Create a free Zeliq account to access their verified emails and direct phone numbers.

See 67 decision makers on Zeliq →

New decision makers last 6 months

4Heads

4 new decision makers joined Billennium in the last 6 months, a strong signal to time your outreach.

Contact the new decision makers on Zeliq →

Team Structure headcount by department

Technical
571
Project Management
88
Consulting
84
HR
69
Other
61
Operations
57
General Management
34
Finance
31

How to prospect Billennium's departments

Technical

First department of the company by headcount (571 people), with hiring underway. Technical teams verify claims: public docs, a sandbox or a free tier will do the selling for you.

Project Management

A team of 88 people, currently hiring. Methodology debates are constant here: anchor your pitch in their existing framework rather than against it.

Consulting

This 84-person department is actively recruiting. These profiles sell advice for a living: come with a sharp point of view, not a generic pitch.

HR

Hiring is underway in this team of 69 people. Recruitment efficiency, onboarding and retention are the priorities to anchor your outreach on.

Other

A team of 61 people, currently hiring. Hard to read from the outside: use a first exchange to map who does what before pushing an offer.

Operations

This 57-person department is actively recruiting. Pitch measurable time savings and error reduction: the metrics this function is judged on.

FAQ Billennium

What industry does Billennium operate in?

Billennium is active in the IT Services and IT Consulting industry, specifically in the Professional Services category.

How many employees does Billennium have?

Billennium 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 Billennium?

Zeliq helps you surface decision makers at Billennium, enrich them with verified emails and direct dials, and reach out through personalised multichannel prospecting sequences.

Where is Billennium headquartered?

Billennium is headquartered in Poland.

Which departments are hiring at Billennium?

Hiring is currently active at Billennium in these departments: Administrative, Consulting, Customer service. A useful signal to prioritise and time your prospecting.

Why use this data before prospecting Billennium?

Knowing Billennium's industry, headcount, and business signals lets you personalise your outreach, prioritise high-potential accounts, and reach the right decision makers from the very first contact.