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AbacusIT Services and IT Consulting · 5001-10000 · B2B contacts & data

10,000 Employees
1987 Founded
IT Services and IT Consulting Industry
london, United Kingdom Headquarters
IT Services and IT Consulting United Kingdom B2B Est. 1987

Company Overview

Sector Professional Services
Headcount 10,000 employees (5001-10000)
Company type Public company
Revenue $400M
Headquarters london, england, United Kingdom
Website abacus-global.com
Last updated 22 Jul 2026

Departments actively hiring 4 departments

Engineering and technical
Project management
Research
Sales

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

About Abacus

Abacus is a business specialised in IT Services and IT Consulting, based in london, United Kingdom. The company was founded in 1987 and has a workforce of roughly 10,000 people. Abacus belongs to the Professional Services sector, with a specific positioning on IT Services and IT Consulting. Abacus sells primarily to other businesses (B2B) rather than to end consumers. The company generates approximately $400M in annual revenue. Use this page to review Abacus's industry, headcount, location and hiring signals, and to reach verified B2B contacts before your next outreach.

Activity & Market

Abacus is positioned on the IT Services and IT Consulting segment, within the Professional Services sector. As a B2B company, Abacus primarily serves business clients and professional organisations. In terms of structure, it is registered as “Public company”.

Decision Makers at Abacus

68C-Level 26VP 22Heads
Decision maker Email Phone

Zeliq has found 116 decision makers at Abacus. Create a free Zeliq account to access their verified emails and direct phone numbers.

See 116 decision makers on Zeliq →

New decision makers last 6 months

2C-Level 1VP 1Heads

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

Contact the new decision makers on Zeliq →

Team Structure headcount by department

Customer Service
378
Consulting
267
Technical
175
Other
116
Operations
79
HR
76
Sales
74
General Management
63

How to prospect Abacus's departments

Customer Service

This is where the company's largest headcount sits (378 people). Ticket volume and support tooling are structural topics worth raising early in the conversation.

Consulting

With 267 people, this is the organisation's second pillar. These profiles sell advice for a living: come with a sharp point of view, not a generic pitch.

Technical

Hiring is underway in this team of 175 people. Developer experience and integration effort will make or break your pitch here.

Sales

A team of 74 people, currently hiring. Sales leaders respect good selling: a sharp, well-researched approach is your best credential.

Research

This 54-person department is actively recruiting. Data quality and reproducibility are core concerns: a strong angle if your offer touches either.

Project Management

Hiring is underway in this team of 21 people. Methodology debates are constant here: anchor your pitch in their existing framework rather than against it.

FAQ Abacus

What industry does Abacus operate in?

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

How many employees does Abacus have?

Abacus has approximately 10,000 employees (in the 5001-10000 range). This figure is an estimate to help qualify the account, not a legally certified number.

How do I find contacts at Abacus?

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

Where is Abacus headquartered?

Abacus is headquartered in london, United Kingdom.

Which departments are hiring at Abacus?

Abacus is actively recruiting in the following departments: Engineering and technical, Project management, Research. These hiring signals help you time your outreach.

Why use this data before prospecting Abacus?

Industry, headcount and business signals give you the context to qualify Abacus, tailor your messaging, and focus your effort on the right decision makers.