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United Kingdom

4ward Testing

5 Hampers Common Industrial Estate, Petworth, GU28 9NR, West Sussex, United Kingdom

UKAS|0307ISO/IEC 17025Register refreshed 2026-10-09
Certificates
1
Scope items
5
Standards
17
Locations
1

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Register record

UKASRefreshed
0307Active

Accredited standards

17

Our reading of the UKAS scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ISO

ISO 527-3Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets
As written on the certificate · Line 1 (UKAS 0307)

BS EN ISO 527-3:2018 BS 2782-3 Method 326E:1995; BS 2782-3; ISO/IEC 17025:2017 4ward Testing Ltd Issue No: 055 Issue date: 28 November 2025 5 Hampers Common Industrial Estate Petworth West Sussex GU28 9; ISO 527-3:2018 BS 2782-3 Method 326E:1995; IEC 17025

ISO 846Plastics - Evaluation of the action of microorganisms
As written on the certificate · Line 3 (UKAS 0307)

BS EN ISO 846:2019; BS EN ISO 846:1997; BS EN 15651-3:2012 MEDICAL FACE MASKS Mechanical Tests Breathability M0121 based on BS EN 14683:2025 Clause 5; BS EN 14683:2025 Clause 5; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 7389Building construction - Jointing products - Determination of elastic recovery of sealants
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 7390Building construction - Jointing products - Determination of resistance to flow of sealants
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 8339Building construction - Sealants - Determination of tensile properties (Extension to break)
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 8340Building construction - Sealants - Determination of tensile properties at maintained extension
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 9046Building and civil engineering sealants - Determination of adhesion/cohesion properties at constant temperature
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 9047Building construction - Jointing products - Determination of adhesion/cohesion properties of sealants at variable temperatures
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 10563Building and civil engineering sealants - Determination of change in mass and volume
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 10590Building construction - Sealants —- Determination of tensile properties of sealants at maintained extension after immersion in water
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 10591Building and civil engineering sealants - Determination of adhesion/cohesion properties of sealants after immersion in water
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

ISO 11431Building and civil engineering sealants - Determination of adhesion and cohesion properties of sealants after exposure to heat, water and artificial light through glass
As written on the certificate · Line 2 (UKAS 0307)

BS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025

EN 15651 series

EN 15651-1Name not checked yet
As written on the certificate · Line 4 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

As written on the certificate · Line 5 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

EN 15651-2Name not checked yet
As written on the certificate · Line 4 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

As written on the certificate · Line 5 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

EN 15651-3Name not checked yet
As written on the certificate · Line 3 (UKAS 0307)

BS EN ISO 846:2019; BS EN ISO 846:1997; BS EN 15651-3:2012 MEDICAL FACE MASKS Mechanical Tests Breathability M0121 based on BS EN 14683:2025 Clause 5; BS EN 14683:2025 Clause 5; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

As written on the certificate · Line 4 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

As written on the certificate · Line 5 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

EN 15651-4Name not checked yet
As written on the certificate · Line 4 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

As written on the certificate · Line 5 (UKAS 0307)

BS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012

Other standards

EN 14683Name not checked yet
As written on the certificate · Line 3 (UKAS 0307)

BS EN ISO 846:2019; BS EN ISO 846:1997; BS EN 15651-3:2012 MEDICAL FACE MASKS Mechanical Tests Breathability M0121 based on BS EN 14683:2025 Clause 5; BS EN 14683:2025 Clause 5; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

Scope as published by UKAS

5 lines
UKAS

ISO/IEC 17025

Active

0307

View scope

Accredited scope, certificate 0307

LineDisciplineMethodMatrixRange
1Mechanical TestingBS EN ISO 527-3:2018 BS 2782-3 Method 326E:1995; BS 2782-3; ISO/IEC 17025:2017 4ward Testing Ltd Issue No: 055 Issue date: 28 November 2025 5 Hampers Common Industrial Estate Petworth West Sussex GU28 9; ISO 527-3:2018 BS 2782-3 Method 326E:1995; IEC 17025PlasticsSee scope document
2Mechanical TestingBS EN ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; BS EN ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 7389: 2003 Resistance to Flow BS EN ISO 7390: 2003; ISO 8339: 2005 Tensile properties at maintained extension BS EN ISO 8340: 2005 Adhesion/cohesion properties at constant temperature BS EN ISO 9046: 2021 Adhesion/cohesion properties at variable temperatures BS EN ISO 9047: 2003 Change in Mass and Volume BS EN ISO 10563: 2023 Tensile properties at maintained extension after immersion in water BS EN ISO 10590: 2005 Adhesion/Cohesion after immersion in water BS EN ISO 10591: 2021 Adhesion/Cohesion after exposure to Heat/Light/Water BS EN ISO 11431: 2025Drinking waterto 245 N
3Biological TestingBS EN ISO 846:2019; BS EN ISO 846:1997; BS EN 15651-3:2012 MEDICAL FACE MASKS Mechanical Tests Breathability M0121 based on BS EN 14683:2025 Clause 5; BS EN 14683:2025 Clause 5; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2ADHESIVES and SEALANTS; Silicone Sealants; MEDICAL FACE MASKS-
4materialsBS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012--
5materialsBS EN 15651-1:2012; BS EN 15651-2:2012; BS EN 15651-3:2012; BS EN 15651-4:2012; BS EN 15651-1:2012 BS EN 15651-2:2012 BS EN 15651-3:2012 BS EN 15651-4:2012--

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

5 Hampers Common Industrial Estate, Petworth, West Sussex, GU28 9NR, GB

50.99452, -0.60933

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