CJK Engineering

CJK Engineering is an Irish-owned mechanical and electrical services contractor established in 1998. Based in Dublin, the company has steadily expanded its operations over the past 24 years and employs 320 people.

Total Turnover:


ROI Turnover:


CJK Engineering
Facebook offices, Dublin 4.

With a projected turnover of €52m for 2022, CJK’s success results from its dedication to building lasting relationships and a commitment to excellence in the data centre, industrial, pharmaceutical, public and commercial sectors. It partners with private clients, electrical consulting engineers, building contractors, architects and quantity surveyors to deliver best-in-class mechanical and electrical services.

In 2021, CJK acquired McGrattan and Kenny, a mechanical services contractor, in a move that will lead to 100 new roles being created to bring the group’s headcount to 400 people by 2025.

CJK Engineering projects

CJK’s portfolio of recent projects includes the completion of several pharmaceutical and industrial projects for clients Amgen, MSD and Takeda, as well as works for Dublin Airport, Facebook, Beaumont Hospital, VHI and the OPW.

It is currently working on the new 205,000 sq foot Garda HQ in Dublin city centre.

CJK Engineering staff

CJK Engineering is led by a multidisciplinary senior management team from diverse backgrounds, steered by managing director Vincent Bruen. They embody CJK’s values and are committed to attracting, retaining and progressing talent within CJK.

The company was recently named the “17th Best Employer in Ireland” for 2022 by the Sunday Independent and Statista. CJK Engineering lives by its values – people, respect, energy, quality and knowledge – and these values form the foundation of how its management team grows the organisation. As a result, CJK has a reputation for its unique culture underpinned by its commitment to its employees. Facebook offices, Dublin 4.


ADDRESS: Unit 1 The Business Centre, Stadium Business Park, Ballycoolin Road, Dublin 11.

PHONE: 01 8829700

WEB: www.cjkengineering.ie


TWITTER: @CJKEngineering

KEY EXECUTIVES: Vincent Bruen, Managing Director; Conor Kearney, Executive Director; Tom Coyne, Construction Director; Dave Flanagan, Construction Director; Willie Smyth, Sales Director; Paul Carberry, Commercial Director; Eamonn Thornton, Operations Director; Aidan Bird, Pre-Construction Director.

KEY ACTIVITIES: Mechanical & Electrical Engineering.

YEAR-END: 31/12/2022