United Kingdom
Harrison Group Environmental Ltd. T/A Harrison Testing Services
Unit 1 & 2, Alston Road, Hellesdon Park Industrial Estate, Norwich, NR6 5DS, Norfolk, United Kingdom
UKAS|4031ISO/IEC 17025Register collected 2026-08-22
Certificates
1
Scope items
3
Locations
1
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- UKASCollected
- 4031Active
Certificates and scope
1UKAS
ISO/IEC 17025
Active4031
Accredited scope, certificate 4031
| Discipline | Method | Matrix | Range |
|---|---|---|---|
| Dimensional Metrology | BS EN ISO 17892-1:2014; BS EN ISO 17892-2:2014 BS EN ISO 17892-4:2016 BS EN ISO 17892-4:2016 BS EN ISO 17892-5: 2017 BS EN ISO 17892-8:2018 BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017; ison Testing Services Issue No: 012 Issue date: 11 November 2025 Unit 1 | Drinking water | - |
| Mechanical Testing | BS 1377-2; BS 1377-5; BS 1377-7; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ison Testing Services Issue No: 012 Issue date: 11 November 2025 Testing performed at main address only Assessment Manager: TD2 Page 2 of 3 Materials/Products tested Type of test/Properties measured/Range of measurement Standard specifications/ Equipment/Techniques used SOILS for civil engineering purposes Moisture content - oven drying method Determination of liquid limit - cone penetrometer - definitive method BS 1377-2:1990 BS 1377-2:1990 Determination of liquid limit - cone penetrometer - one-point method Determination of plastic limit Determination of plasticity index Determination of liquidity index Particle size distribution - wet sieving Particle size distribution - dry sieving Particle size distribution - sedimentation - pipette method Dry density/water content relationship - 2 | Drinking water | - |
| Mechanical Testing | BS 1377-7; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ison Testing Services Issue No: 012 Issue date: 11 November 2025 Testing performed at main address only Assessment Manager: TD2 Page 3 of 3; IEC 17025 | Oil | - |
Ranges are reproduced from the accredited scope document as published. An absent range means the register did not state one.
Location
Unit 1 & 2, Alston Road, Hellesdon Park Industrial Estate, Norwich, Norfolk, NR6 5DS, GB
52.66667, 1.00000
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- Lucion Ground EngineeringPeterborough · ~82 kmUKASShares 3 accredited methods and materialsBS 1377-2EN ISO 17892-1:2014Drinking water
Accreditation data collected 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.