MC Guinness Mechanical Engineering Ltd
Registered in Donabate, Co. Dublin
MC Guinness Mechanical Engineering Ltd is a private company limited by shares registered in Ireland on 14 May 2021 (company number 695496), based in Donabate, Co. Dublin. Current status on the CRO register: Active. Its website is mcguinnessmechanical.ie.
Registry facts
Important Dates
Industry Classification (NACE)
Registered Address
UNIT 18
TURVEY BUSINESS CENTRE
DONABATE,DUBLIN
Additional business information
Contact details, websites, social profiles and summaries are gathered from public web sources. They are not CRO registry fields.
Contact Details
Company Website
Business summary
Founded in 2012, McGuinness Mechanical Engineering Ltd is a privately‑owned, Ireland‑wide contractor that delivers a complete mechanical package for large, complex residential schemes. With a team of 80 highly skilled professionals, the company combines speed, quality and a commitment to safety, intelligence and sustainability to exceed client expectations on every project.
The firm’s core specialisations include full mechanical services, demand‑control ventilation (Aereco), air‑source heat‑pump systems from Mitsubishi and Panasonic, and comprehensive plumbing and sanitary‑ware solutions. Recent work showcases this breadth – from the fast‑paced 235‑apartment development at Barnwell Point, Hansfield, to the Bay View at The Coast in Baldoyle where a Mitsubishi heat‑pump and Aereco ventilation were installed, and the 428‑unit Rockbrook project in Sandyford featuring Qvantum systems.
McGuinness Mechanical Engineering has built a reputation as a partner of choice among repeat customers, thanks to its relentless focus on delivering the highest standards of workmanship across Ireland’s residential market.
About MC Guinness Mechanical Engineering Ltd
MC Guinness Mechanical Engineering Ltd was registered in Ireland on 14 May 2021. The CRO records its company type as LTD - Private Company Limited by Shares. Its registered NACE classification is Plumbing, heat and air conditioning installation. Its registered address is in Donabate, Co. Dublin.
Company timeline
- Registered with the Companies Registration Office
- Latest accounts date shown in the register
- Latest annual return date shown in the register
Frequently asked questions
- What is MC Guinness Mechanical Engineering Ltd's CRO number?
- 695496.
- What is MC Guinness Mechanical Engineering Ltd's register status?
- The CRO data lists the company status as Active. This register status does not by itself confirm that the company is currently trading.
- Where is MC Guinness Mechanical Engineering Ltd registered?
- The registered address is in Donabate, Co. Dublin. The full publishable address appears above.
- What does MC Guinness Mechanical Engineering Ltd do?
- The company's registered NACE classification is Plumbing, heat and air conditioning installation. This classification describes its registered economic activity.
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How to read this record
Registry fields come from the CRO open data source.
CRO register status: Normal.
Company Check displays this as Active for readability.
A register status does not confirm that a company is currently trading, solvent, or connected with someone who has contacted you.
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CRO snapshot retrieved: 2 Oct 2026, 10:40. Imported successfully: 2 Oct 2026, 10:44.