Our Expertise


As Mechanical Building Service Engineers, we are also able to offer the following services:

James Mercer Group LTD mechanical building engineering services & maintenance Preston & Lancashire

Building Service Engineers

Building Engineering Services design capability offering Clients a professional Design and Installation service on Public and Private sector schemes.

Public Health Services

A Public Health Services Division carries out the installation of Sanitary ware, Waste Disposal and Rainwater services

Air Conditioning & Ventilation

We design and install all major manufacturers of air conditioning equipment for Comfort Cooling Systems together with Ventilation systems.

Service & Maintenance

A Service and Maintenance Division, can offer routine service, planned maintenance and attention to breakdowns on a wide range of Building Services Plant and equipment, with Engineers on call 24hours a day, 365 days a year.

Our Ormskirk Office

We have a branch office based in Ormskirk, which carries out work in the Merseyside and surrounding area. The office sources, tenders and procures their own Building Services contracts, which are installed by their local labour force.