Business Details
27 Years
experience
Emergency
services
Your Trusted Mechanical Services Partner 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 expertise spans plumbing, HVAC, and piping industries, with a proven track record in delivering engineering excellence across diverse building services environments. Over 25 years, we have cultivated a wide client base and secured high-profile industry contracts, reflecting our commitment to quality and reliability. Our proficient team consistently delivers tailored solutions, ensuring client satisfaction through technical precision and operational efficiency.We continuously innovate to enhance our services, maintaining our reputation as a trusted partner in mechanical engineering. Our focus on planned and preventative maintenance, alongside specialist fabrication capabilities, ensures long-term value for our clients. Backed by testimonials from esteemed industry partners, we prioritise safety, punctuality, and cost-effectiveness in every project.
Services
Plumbing & Heating
Process Piping
Fabrication & Sheet Metal
Gas Installation
HVAC Systems
Cleanroom Welding
Preventative Maintenance
Stainless Steel Manufacture
Solvent Abatement
Orbital Welding
Details
- Year established: 1999
Highlights and features
- We have 25 years of experience in mechanical services.
- Our team specialises in process piping for semi-conductor and pharmaceutical industries.
- We provide planned and preventative maintenance solutions.
- Our fabrication and welding team ensures high-quality stainless steel work.
- We maintain long-term relationships with high-profile industry clients.
What people say
Highest standard
Responsive and attentive
Safe pair of hands
Professional and timely manner
Cost effective and reliable
Services
Plumbing & Heating
We deliver comprehensive plumbing and heating solutions, addressing everything from leak repairs to complex system installations. Our engineers ensure efficient, compliant systems for residential and commercial properties. With decades of experience, we prioritise durability and client satisfaction.
Process Piping
Specialising in semi-conductor and pharmaceutical industry piping, we install high-purity systems using materials like stainless steel and copper. Our expertise ensures contamination-free, reliable infrastructure for critical environments. Projects meet strict regulatory and operational standards.
Fabrication & Sheet Metal
Our fabrication team produces bespoke stainless steel and metal components with precision. Off-site planning minimises disruption, ensuring timely delivery of durable, high-specification products tailored to client needs across diverse sectors.
Gas Installation
We design and install gas systems for commercial and industrial clients, focusing on safety and compliance. Our preventative maintenance services extend system longevity while ensuring adherence to industry regulations and operational efficiency.
Preventative Maintenance
Our planned maintenance programmes reduce downtime and prevent failures through regular inspections. Clients benefit from consistent performance, regulatory compliance, and cost savings over system lifecycles across mechanical and HVAC installations.
People
Gerry Campbell
Director
Gerry Campbell leads strategic operations at Northwest Mechanical Services, leveraging over two decades of industry experience to ensure project excellence and client satisfaction across mechanical engineering projects.
Gary Hegarty
Director
Gary Hegarty oversees business development and client relations, utilising extensive sector knowledge to maintain high standards in mechanical installations and foster long-term partnerships with industry leaders.
Michael McGeady
Project Manager
Michael McGeady manages complex projects, ensuring timely delivery and compliance with technical specifications. His expertise in mechanical systems guarantees efficient execution from planning to completion stages.
Donna Shields
Accounts Manager
Donna Shields handles financial operations, ensuring transparent budgeting and cost management for clients. Her administrative expertise supports seamless project execution and client financial clarity.
Gary Hargan
Supervisor
Gary Hargan ensures health and safety compliance across all sites, implementing rigorous protocols to maintain safe working environments and adhere to industry regulations in every mechanical project.
Questions
What industries do you serve?
We work across healthcare, hospitality, pharmaceuticals, education, and industrial sectors, delivering tailored mechanical solutions to meet specific regulatory and operational requirements.
Do you offer emergency repair services?
Yes, we provide urgent plumbing, heating, and gas repair services outside standard hours to minimise operational disruptions for our clients.
Are your engineers certified?
All our engineers hold relevant industry certifications, including gas installation and orbital welding accreditations, ensuring compliance with safety and quality standards.
Can you handle large-scale projects?
Yes, we have extensive experience in major installations, including hospital refurbishments and semiconductor facility piping, with proven capacity to manage complex, multi-phase contracts.
How do you ensure project quality?
We implement rigorous quality control processes, including off-site fabrication checks and on-site inspections, to guarantee precision and compliance with client specifications.
What areas do you cover?
While based in Derry, we operate nationwide across Ireland, serving clients in urban and rural locations with consistent service standards.