O’Neill & Brennan Employee Directory

ConstructionEngland, United Kingdom201-500 Employees

Established in 1990, O’Neill & Brennan has firmly cemented its position as a preferred supplier of staff to many of the largest construction contractors in the UK and Ireland. This is because we offer a long standing and trusted brand, utilising over 25 years of industry experience to deliver first class recruitment solutions for our clients. 

Our industry  accreditations, awards and certifications, demonstrates the quality of our work, meaning we have not only the credibility and authority within the market place, but the integrity and competency with which we have been recognised, to deliver a full and comprehensive service to our customers.

We specialise in the construction space and currently work with more clients nationally than any other construction recruitment companies. With unprecedented growth, expansion across the UK and Ireland, and significant investment in new, innovative, state-of-the-art systems and software, our desire to be the preferred staffing solutions provider of choice, has never been greater.

Find O’Neill & Brennan employees' phone numbers or email addresses

O’Neill & Brennan Global Highlights

Location
Employees

Europe
359

Minus sign iconPlus sign icon
  • United Kingdom Of Great Britain And Northern Ireland
    302
  • Ireland
    49
  • Germany
    3
  • France
    2
  • Belgium
    1
  • Romania
    1
  • Spain
    1

North America
5

Minus sign iconPlus sign icon
  • United States Of America
    5

Asia
2

Minus sign iconPlus sign icon
  • Thailand
    1
  • United Arab Emirates
    1

Africa
1

Minus sign iconPlus sign icon
  • Uganda
    1

O’Neill & Brennan's Leadership

  • Stylized image of a person
    M. M.
    Head Of Commercial
    Phone icon
  • Stylized image of a person
    A. A.
    Head Of I.T Operations
    Phone icon
  • Stylized image of a person
    A. A.
    Head Of Information Technology
    Phone icon
  • Stylized image of a person
    A. A.
    Head Of Information Technology
    Phone icon
  • Stylized image of a person
    A. A.
    Head Of It Department
    Phone icon
  • Stylized image of a person
    H. S.
    Senior Talent Partner
    Phone icon
  • Stylized image of a person
    S. O.
    Managing Director
    Phone icon
  • Stylized image of a person
    D. O.
    Director
    Phone icon

O’Neill & Brennan Employee Metrics

100%
50%
0%
2026
2025
  • Supply Chain
  • Recruiting
  • Administrative
  • Sales
  • Program & Project Management
  • Other

Contact profiles from O’Neill & Brennan

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    K. C.
    Senior Credit Controller
    Phone icon
    United KingdomEngland
    Apr 13, 2026
  • Stylized image of a person
    K. S.
    Financial Controller
    Phone icon
    Ireland
    Apr 14, 2026
  • Stylized image of a person
    D. O.
    Director
    Phone icon
    UNITED KINGDOMGloucestershire
    Oct 31, 2023
  • Stylized image of a person
    E. M.
    Managing Director
    Phone icon
    United KingdomGreater London
    Aug 17, 2023
  • Stylized image of a person
    P. D.
    Senior Account Manager
    Phone icon
    United Kingdom
    Apr 15, 2026
  • Stylized image of a person
    T. S.
    Regional Manager
    Phone icon
    United KingdomEngland
    Apr 17, 2026
  • Stylized image of a person
    P. M.
    Logistics Manager
    Phone icon
    United KingdomEngland
    Apr 15, 2026
  • Stylized image of a person
    A. O.
    Area Manager
    Phone icon
    United KingdomEngland
    Apr 16, 2026
  • Stylized image of a person
    B. W.
    Divisional Manager
    Phone icon
    United Kingdom
    Apr 16, 2026
  • Stylized image of a person
    B. C.
    Logistics Manager
    Phone icon
    United KingdomEngland
    Feb 05, 2026

Frequently Asked Questions

What is O’Neill & Brennan known for?

Minus sign iconPlus sign icon
O’Neill & Brennan was founded in 1990 operates in the Construction industry. The company's main headquarters is located in 3 Darkes Lane Potters Bar, England en6 1ag United Kingdom; you can contact the main corporate office by phone at . Explore O’Neill & Brennan's company overview page for more information.

What is O’Neill & Brennan's most common email format?

Minus sign iconPlus sign icon
O’Neill & Brennan employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more O’Neill & Brennan email formats with LeadIQ.

How many employees does O’Neill & Brennan have currently?

Minus sign iconPlus sign icon
O’Neill & Brennan has approximately 495 employees as of April 2026. These team members are located across 4 continents, including EuropeNorth AmericaAsia.

Who are O’Neill & Brennan's key employees and leadership?

Minus sign iconPlus sign icon

As of April 2026, O’Neill & Brennan's key employees include:

  • Head Of Commercial: M. M.
  • Head Of I.T Operations: A. A.
  • Head Of Information Technology: A. A.
  • Head Of Information Technology: A. A.
  • Head Of It Department: A. A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.