Technical Support
Grange maintain a third party accredited quality assurance system for both our concrete supply and CE certified asphalt aggregates.
Grange retain a dedicated and experienced technical department. We operate a well maintained and fully equipped laboratory to test raw materials and concrete.
Here you can see a few pictures of the laboratory and its equipment including automatic cube crusher for testing concrete compressive strength, laboratory sieves and balances for testing aggregates etc.
In certain circumstances we can offer commercial concrete testing services of both concrete and aggregates when supplied by us. Should you have a need for this kind of service, please contact us.
Commercial Testing
Grange Quarry Concrete Testing Service
Grange Quarry are 3rd party accredited for supply of concrete through BSI as follows:
“Ready-Mixed Concrete supplied conforming to BS EN 206-1 and BS 8500-2 under a Quality Management System complying with ISO 9001. The BSI Kitemark Scheme for Ready-Mixed Concrete is Accredited by UKAS, the UK Accreditation Service. KITEMARK LICENCE No. KM 562490”.
Grange can also provide a concrete testing service from its laboratory at Kirkburn.
We offer testing of cubes delivered to the Kirkburn site. If you are purchasing concrete from us we can arrange testing of that concrete subject to available technical resources on the day of supply. If you would like to utilise either of these services please contact us to establish costs and arrangements.
The concrete testing service provides confirmation of Density in Kg/m3, Compressive Strength in N/mm2, Slump, Temperature etc.
The laboratory is fully equipped to test aggregates and concrete. Here you can see a few pictures of the laboratory and its equipment. This includes automatic concrete cube crusher for testing compressive strength, laboratory sieves and balances for testing aggregates etc.
![[commercial_testing]_(4)](https://www.grangequarry.co.uk/wp-content/uploads/2025/07/commercial_testing_4.jpg)
![[commercial_testing]_(3)](https://www.grangequarry.co.uk/wp-content/uploads/2025/07/commercial_testing_3.jpg)
![[commercial_testing]_(2)](https://www.grangequarry.co.uk/wp-content/uploads/2025/07/commercial_testing_2.jpg)
![[commercial_testing]_(1)](https://www.grangequarry.co.uk/wp-content/uploads/2025/07/commercial_testing_1.jpg)
Our Services
Discover our specialised industry services. From project planning to execution, we deliver tailored, efficient solutions. Expert care every step of the way.
Mobile Concrete
The Grange can supply mobile concrete solutions for all project sizes. We have access to mobile plants ranging from 60m3 per hour capacity up to 120m3 per hour capacity.
If you would like to discuss your requirements for mobile solutions please get in touch.
Solutions
Our comprehensive services cover every project phase – from initial site assessment and bespoke planning to resource management and delivery. We ensure smooth operations while upholding strict quality and safety standards.
Built on expertise, reliability and attention to detail, we support your success.
Technical
Here you can find information on most of the concrete mixes we supply in accordance with BS8500-2: 2016, please contact us with any queries and our expert team will be happy to assist, you can find information and photographs of our two high output static plants based at Lockerbie and Dalbeattie.
