About Us

We are dedicated to giving our customers a high quality service

How We Do It? We ensure that we put the customer first. Taking ownership of the project from the planning phase right through to completion. Keeping the customer informed every step of the way and providing outstanding performance allows us to delivery an outstanding quality of service to our customers.

Customer Focused

What we do and how we do it is focused around our customer and their needs. Ensuring a quality service delivery. 

Safety

Ensuring that all of our works starting at the planning phase right through to delivery, maintain a safe working environment. 

Right The First Time

Our approach ensures that we get it right the first time. 

Teamwork

Outstanding team work creates outstanding service delivery. 

our history

Here's How We Got Started

With over 200 years combined experience

GMM was created by Geoff Manterfield in 2004, since its inception we have grown from a 2 man operation to a workforce of over 100 staff members. From our headquarters in Yorkshire, we operate throughout the UK and provide our services to national organisations and private individuals. Carrying out projects from single routine one off projects to complex schemes. 

“Our purpose is to help people and organizations dream bigger, move faster, and build better tomorrows for all.”

John Smith
John Smith

Nationally Accredited