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Offering a first class service and peace of mind


The James Mercer Group Ltd is a specialist in Building Services Engineering

Our business has facilities for the Design, Installation and Service and Maintenance of Heating, Plumbing, Ventilation and Air Conditioning systems. The Company operates throughout North West England from its head office in Preston, Lancashire and its branch office in Liverpool.

The James Mercer Group Ltd was incorporated in 2000 but can trace its roots back to 1941. It is a privately owned third generation family business employing over 200 employees and has a current turnover of £29 Million.

The Company carries out work for Private and Public Industry, Local Authorities, NHS Trusts and Educational Establishments.

The James Mercer Group Ltd has always been committed to training Craft Apprentices in Industrial and Commercial Heating and Ventilation, Air Conditioning and Public Health trades. We recruit and train apprentices each year to ensure we have the correct number of craftsmen developing their careers within the company for future years.


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Mechanical & Electrical Services

The James Mercer Group Ltd specialises in all aspects of mechanical building services engineering. Our business has facilities for the design and installation, along with the maintenance of mechanical services including air conditioning, plumbing and ventilation ductwork.

Service & Maintenance

As a long established company in the field of Mechanical Building Services, The James Mercer Group Ltd has expanded its maintenance operations and currently provides a responsive and cost effective service across the North West of England, operating in a 90 mile radius from our head office.

Air Conditioning & Ventilation

The Air Conditioning & Ventilation Department can install and service all major manufactuers' equipment for comfort cooling systems.

Public Health Services

We have built up a fantastic reputation over the years for the outstanding work we have carried out for health authorities and NHS trusts.

Our years of experience mean we are able to service a wide range of Market Sectors...