Major Diamond Supplies
Unit 23 Rothersthorpe Crescent, Rothersthorpe Avenue Trading Estate, NN4 8JD, Northampton, United Kingdom
Visit website- Accredited standards
- 10
- UKAS certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the UKAS scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 10 standard numbers and the 6 official names we hold. When no standard matches, it searches the method text of every scope line.
BS 1377-9
EN 12350-1Testing fresh concrete - Part 1: Sampling and common apparatus
EN 12350-2Testing fresh concrete - Part 2: Slump-test
EN 12350-5
EN 12390-2Testing hardened concrete - Part 2: Making and curing specimens for strength tests
EN 12390-3Testing hardened concrete - Part 3: Compressive strength of test specimens
EN 12390-7Testing hardened concrete - Part 7: Density of hardened concrete
EN 12504-1Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression
EN 14488-7
EN 14721
BS 1377-9; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025
BS EN 12350-1:2019 B Making cubic specimens for strength tests BS EN 12390-2:2019; BS EN 12350-2:2019 B Flow table test BS EN 12350-5:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Density BS EN 12390-7:2019 A Taking cores Cored specimens - examining Cored specimens - testing in compression BS EN 12504-1:2019 BS EN 12504-1:2019 BS EN 12504-1:2019; BS EN 14721:2005; BS EN 14488-7:2006
Read from the scope as published by UKAS. Register refreshed 2026-11-06.
Scope as published by UKAS
3 lines
ISO/IEC 17025
Active22851
Accredited scope, certificate 22851
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ISO/IEC 17025:2017 | Concrete | - |
| 2 | BS EN 12350-1:2019 B Making cubic specimens for strength tests BS EN 12390-2:2019; BS EN 12350-2:2019 B Flow table test BS EN 12350-5:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Density BS EN 12390-7:2019 A Taking cores Cored specimens - examining Cored specimens - testing in compression BS EN 12504-1:2019 BS EN 12504-1:2019 BS EN 12504-1:2019; BS EN 14721:2005; BS EN 14488-7:2006 | Concrete | - |
| 3 | BS 1377-9; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025 | Soil | - |
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
Unit 23 Rothersthorpe Crescent, Rothersthorpe Avenue Trading Estate, Northampton, NN4 8JD, GB
52.23433, -0.90280
Open in MapsLabs with overlapping accredited scope in United Kingdom
- Construction Testing SolutionsLeicester · ~54 kmUKASShares 3 accredited methods and materialsBS 1377-9ConcreteSoil
- Concise Construction TestingTamworth · ~67 kmUKASShares 3 accredited methods and materialsBS 1377-9ConcreteSoil
- Structural SoilsBristol · ~145 kmUKASShares 3 accredited methods and materialsBS 1377-9ConcreteSoil
- ACS Testing Limited also trading as XtraTecDorset · ~187 kmUKASShares 3 accredited methods and materialsBS 1377-9ConcreteSoil
- Celtest CompanyGwynedd · ~241 kmUKASShares 3 accredited methods and materialsBS 1377-9ConcreteSoil
Accreditation data refreshed from the UKAS register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the UKAS entry linked above.