John G Mackintosh started out in 1907 as a small family run business and has grown into the successful business that it is today. At the heart of JGM is the desire to provide our clients with absolute certainty: confidence in our work, trust in us and surety in our relationship.
We aim to lead the building services industry by delivering excellence on every project. By deep diving into our clients’ needs, we craft bespoke building solutions, forming robust connections with both contractors and end users.
Since the company was established over 100 years ago, we’ve built, refurbished and project managed every project imaginable, and are ready for the challenges that will evolve over the next century. Become a part of our narrative. Collaborate with us, and let’s shape the future together.
JGM have an expert mechanical contracting department. All aspects of mechanical and public health services are managed through our team of professionals. Our in-depth understanding of building management systems and a comprehensive approach to commissioning ensures the built environment promotes your business productivity.