
Delivering Excellence for over two decades.
Founded in 2000 by Stewart and Vickie Grierson and providing Mechanical & Refrigeration consultancy, design and delivery of critical temperature control applications.
Now nearly quarter of century later at UNG we specialize in efficiency-oriented consulting, construction, engineering, and infrastructure across a number of specialist sectors throughout the UK and Europe.
UNG is dedicated to driving efficiency and enhancing operational performance for businesses across these sectors. Using pioneering eco-friendly technologies, our experts are dedicated to advancing industrial efficiency and sustainability worldwide.
Our people
We value originality, diversity, and confidence in our team, backed up by a collaborative culture for sharing knowledge and supporting one another. We believe this empowers everybody to play their part in delivering high-performing buildings.
With tomorrow's challenges and opportunities clear to see, UNG provides our clients with a passionate, collaborative team who bring the skills and technical insight to meet them.

Stewart Grierson
Managing Director

John Soulsby
Operations Director

Paul Hutchison
IT Director

Stephen Gregory
Design Director

Eddie Caywood
Technical Ops Director

Gemma Brown
Business Director

Kieran Thompson
Director UNG DC

Andrew Knowles
Director Tech Services

Graeme Matheson
Director UNG BS
Projects Internationally
Employees
Worth of Projects
Years of Quality Service
