Commercial Heating & Mechanical Engineers Since 1946
Evans Maintenance Services is one of the longest-established commercial heating and mechanical services companies in North Wales and the North West, with a proud heritage dating back to 1946.
Specialist Support for Commercial Buildings
For more than 80 years, we have helped businesses, schools, universities, healthcare providers, facilities management companies and industrial organisations keep their heating, hot water and mechanical systems operating safely, efficiently and compliantly.
Our highly skilled engineers are fully qualified, Gas Safe registered and manufacturer-trained, providing expert support across a wide range of commercial heating technologies. Whether you require planned maintenance, emergency repairs or specialist technical support, we deliver dependable solutions that minimise downtime and maximise system performance.
From commercial boiler rooms and plant equipment to ventilation systems and catering facilities, we help organisations maintain safe, energy-efficient buildings all year round.
Our Services
Commercial Boiler
Servicing & Repairs
Professional servicing, maintenance and breakdown repairs for gas, oil and electric commercial boilers. Our engineers work with leading manufacturers including ACV, Hoval, Lochinvar, Viessmann, Hamworthy and many more.
Warm Air Heaters &
Radiant Tube Heating
Specialist servicing, maintenance and repairs for warm air heaters, radiant tube systems and industrial heating equipment. Experienced with Ambi-Rad, Powrmatic, Combat, Space-Ray and other leading manufacturers.
Commercial Catering
Gas Services
AHU, Ventilation &
Heat Recovery Systems
Servicing and maintenance of air handling units (AHUs), extract ventilation systems and heat recovery equipment to improve indoor air quality, energy efficiency and regulatory compliance.
Pumps, Pressurisation
& Booster Sets
Expert support for heating pumps, pressurisation units, expansion vessels and cold-water booster systems, helping maintain reliable operation across commercial and industrial sites.
Planned Preventative
Maintenance (PPM)
Tailored maintenance contracts designed around your building and operational requirements. Our planned preventative maintenance programmes help reduce breakdowns, improve efficiency, extend equipment lifespan and ensure ongoing compliance.
About Us
Evans Maintenance Services Ltd is a privately owned, family‑run company based in North Wales, with a heritage in the heating and mechanical services industry dating back to 1946. For more than 80 years, we have been delivering reliable, professional and technically assured services across North Wales, Chester and the wider North West.
Our Heritage
The company was founded in 1946 by Geoffrey Evans, whose dedication to quality and service laid the foundations for the business you see today. His legacy continues through the family members who now lead the organisation, ensuring that the same principles remain central to everything we do.
Happy Clients
Our Team
Director
Tim Evans
Accounts
Leslie Ingram
Leslie is our resident numbers expert and an invaluable member of the Evans Maintenance Services team. An American export, she is a Chartered Accountant nd brings a wealth of financial expertise to the business.


