Sunday, 4 October 2026
Newsletter Construction Skills Today Directory

Recruitment · Potters Bar

O'Neill & Brennan

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About

O'Neill & Brennan: Recruitment, Potters Bar. An active limited company, incorporated in 1989.

O'Neill & Brennan supplies labour, trades and professional and technical staff to the construction industry, alongside site logistics services such as site establishment, management and supervision, traffic and delivery management, welfare management and waking watch. Established in 1990, it operates from 14 offices across the UK and Ireland, with its UK head office in Potters Bar and Irish head office in Dublin, and states that it has more than 2,500 operatives on site each week. Specialist sectors include civils, energy and power, rail and security.

What they offer

  • Labour and trades recruitment
  • Professional and technical recruitment
  • Site logistics and site establishment
  • Traffic and delivery management
  • Welfare management
  • Site services and builders work
  • Waking watch and security
  • Jobseeker app and job board

Company details

Registered name
O'NEILL AND BRENNAN CONSTRUCTION LIMITED
Incorporated
1989 (37 years on the register)
Company status
Active
Company type
Private limited Company
Company number
02399474 (Companies House, opens in a new tab)
Registered office
Maple House, High Street, Potters Bar, Hertfordshire
Nature of business
78200 - Temporary employment agency activities
Size
Large organisation (250 or more staff) (estimated)

Source: Companies House public register.

Areas covered

Serving UK and Ireland. View on OpenStreetMap (opens in a new tab)

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