Business Details
27 Years
experience
Expert Plumbing & Mechanical Services in Derry
Established in 1999, Northwest Mechanical Services has grown into one of the leading mechanical services companies in the North West of Ireland. Our 25 years of dedicated experience in the plumbing, HVAC, and piping industry have earned us a reputation for engineering excellence across diverse building services environments. We serve a wide client base, including high-profile industry contracts, thanks to our proficient, dedicated, and highly skilled team. Our expertise spans plumbing, heating, process piping installations, fabrication, and gas installation and maintenance. We specialise in materials such as carbon steel, stainless steel, copper, and various polymers, delivering cleanroom orbital welding and IR fusion solutions. Our fabricators and welders play a vital role in every project, enabling off-site planning and fabrication to meet client demands efficiently.We prioritise reliability, safety, and timely delivery, maintaining strong relationships in both public and private sectors. Our commitment to improving service quality drives continuous innovation, ensuring we meet the evolving needs of our clients. With a focus on client satisfaction, we work closely with consultants and environmental engineers to achieve high-specification outcomes. Our portfolio includes healthcare, hospitality, education, and industrial projects, reflecting our adaptability and technical proficiency. Recognised as a safe and professional contractor, we consistently deliver cost-effective, high-quality solutions that align with client expectations.
Services
Plumbing & Heating
Process Piping Installations
Fabrication & Specialist Sheet Metal
Planned & Preventative Maintenance
Gas Installation
Details
- Year established: 1999
Highlights and features
- We have 25 years of experience in mechanical services for healthcare and industrial sectors.
- Our team specialises in process piping for semi-conductor and pharmaceutical industries.
- We deliver off-site fabrication to ensure timely and budget-compliant project completion.
- Our gas installation expertise meets strict safety and compliance standards.
- We maintain long-term client relationships through reliability and technical proficiency.
What people say
Highest standard
Responsive and attentive
Professional and timely manner
Cost-effective and reliable
Courteous and conscientious staff
Services
Plumbing & Heating
We provide comprehensive plumbing and heating solutions for commercial and industrial clients. Our expertise includes leak tracing, system repairs, and complex installations tailored to high-specification environments. Our team ensures compliance with industry standards while prioritising efficiency and durability.
Process Piping Installations
Specialising in process piping for semi-conductor and pharmaceutical industries, we install systems using materials like stainless steel and copper. Our cleanroom orbital welding meets ultra-high purity requirements, ensuring precision and compliance with sector-specific regulations for critical environments.
Fabrication & Specialist Sheet Metal
Our fabrication team produces custom stainless steel and metal components for diverse applications. Using advanced techniques, we deliver precision-engineered solutions for pipework and structural elements, ensuring quality and adherence to project timelines through off-site manufacturing.
Planned & Preventative Maintenance
We offer scheduled maintenance for gas and mechanical systems to ensure operational efficiency and safety. Our proactive approach minimises downtime, extends system lifespan, and maintains compliance with regulatory standards across healthcare and industrial facilities.
Gas Installation
Gas installation is a core specialism, with expertise in commercial and industrial systems. We ensure safe, code-compliant installations and upgrades, focusing on reliability and energy efficiency while adhering to strict safety protocols and client specifications.
People
Gerry Campbell
Director
Gerry Campbell leads strategic operations at Northwest Mechanical Services, leveraging extensive industry experience to drive project success and client satisfaction across mechanical engineering projects.
Gary Hegarty
Director
Gary Hegarty oversees business development and technical standards, ensuring adherence to quality benchmarks in plumbing, piping, and gas installation projects for diverse sectors.
Michael McGeady
Project Manager
Michael McGeady manages complex installations, coordinating teams to deliver projects on time and within budget while maintaining compliance with safety and technical regulations.
Donna Shields
Accounts Manager
Donna Shields ensures financial transparency and efficient resource allocation, supporting the company's operational and project management objectives with meticulous fiscal oversight.
Gary Hargan
Supervisor
Gary Hargan enforces health and safety protocols across all projects, ensuring compliance with regulatory standards while fostering a culture of workplace safety and accountability.
Questions
What services does North West Mechanical Services offer?
We specialise in plumbing, heating, process piping, gas installation, and metal fabrication for healthcare, hospitality, and industrial clients across Ireland.
Which industries do you work with?
We serve healthcare facilities, hotels, educational institutions, and industrial clients requiring precision mechanical systems and compliance with sector-specific standards.
How long has the company been operating?
We have delivered mechanical engineering solutions since 1999, with a 25-year track record of technical excellence and client satisfaction.
Do you handle large-scale projects?
Yes, we manage complex installations for hospitals, universities, and industrial facilities, including off-site fabrication to meet tight deadlines.
What areas do you cover?
We operate throughout Ireland, with a focus on Derry, Belfast, and surrounding regions for commercial and industrial mechanical services.
How do you ensure project quality?
Our team follows rigorous safety and compliance protocols, using advanced techniques like orbital welding to guarantee precision and durability in every installation.
