
BISHOPS GATE HOTEL
Project at Bishops Gate Hotel.
Client · Mullarkey Pedersen Architects
North West Mechanical Services Ltd · Company NI037668 · Trading heritage since 1999
Active, accounts up to date·subcontractor & supplier & engineer·Head office Londonderry
North West Mechanical Services (NWMS) has been providing building services excellence since 1999. The company specialises in process piping for the semiconductor and pharmaceutical industries, as well as offering comprehensive plumbing, heating, ventilation, and insulation services. Their expertise extends to fabrication and welding, with experienced fabricators and welders playing a vital role in project delivery.
NWMS also focuses on planned and preventative maintenance, having built a reputation for reliability and strong working relationships across public and private sectors. The company's capabilities include complete piping installations, plumbing, fabrication, and full gas installation and maintenance. They work with a wide range of materials, including carbon steel, mild steel, stainless steel, copper, aluminium, and various plastics, and provide services such as cleanroom orbital welding and IR Fusion.
NWMS prides itself on its ability to plan and fabricate pipework off-site, ensuring safe, effective products delivered on time and within budget. They have a proven track record with clients in diverse sectors, including healthcare, industrial, and commercial.

Project at Bishops Gate Hotel.
Client · Mullarkey Pedersen Architects

Project at Bemis Health Care Packaging.
Client · Bemis

Project at Intel.
Client · Intel

Project at Seagate.
Client · Seagate
Dublin
North West Mechanical Secure another Large contract in Dublin.
Burnfoot
North West Mechanical Services are pleased to have been selected as the mechanical contractor.
Client · EI Engineering
Dublin
North West Mechanical Awarded Major New Project.
Mechanical sub contractor at Ward 4, Waterside hospital refurbishment contract recently completed.
Client · James J. Rice Building Contractors
Northern Ireland
Two major installations in the Endoscopy Departments of the Ulster Hospital and Belfast City Hospital.
Client · Chemical Treatment Services Ltd
Mechanical installation and maintenance.
Client · Integral
Derry
Renovation of the In Patient Unit.
Client · Foyle Hospice
Leixlip, Co. Kildare
Upgrade project.
Client · Jones Engineering Group
Jones Engineering Group, Foyle Hospice, Mullarkey Pedersen Architects, J. A. Gamble & Co. Ltd., Louerne Construction Ltd., Integral, James J. Rice Building Contractors, Chemical Treatment Services Ltd, Bemis, Seagate, Nandos, Intel and 17 others.
This profile was compiled from public records. Claim it to add the things buyers ask for:
NWMS offer complete piping installations, plumbing, fabrication and full gas installation & maintenance. Building Services Excellence since 1999. Their listed services include Plumbing, Heating & ventilation, M&E contracting and Steel fabrication.
North West Mechanical Services Ltd is registered at Unit 3 Elagh Business Park, Buncrana Road, Londonderry, BT48 8QH, in Northern Ireland.
North West Mechanical Services Ltd states that it works across Northern Ireland and Republic Of Ireland.
Accounts filed for the year to 2024 report 17 employees, which places the company in the 10-49 employees band.
North West Mechanical Services Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £860k and £2.3m. This is an estimate, not a filed figure.
Companies House lists North West Mechanical Services Ltd as active, with accounts most recently made up to 2024-12-31.
North West Mechanical Services Ltd displays SNIPEF, Small Business, OFTEC, SafeCert, ISO 9001 and Gas Safe on its website.
North West Mechanical Services Ltd works in Industrial, Healthcare and Commercial.
North West Mechanical Services Ltd was incorporated on 2000-01-05, though the company says it has traded since 1999.
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.