United Kingdom

System Laboratories UK

Unit 13, Apex Park, Leighton Road, LU7 3RE, Leighton Buzzard, United Kingdom

UKAS|23841ISO/IEC 17025Register refreshed 2026-09-25

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Register record

UKASRefreshed 2026-09-25: 23841Active

Accredited standards

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.

EN 13501Name not checked yet

As written on the certificate · Line 3 (UKAS 23841)

BS EN ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020; BS EN 13823: 2020 BS EN 13823:2020; BS EN 13501; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020

EN 13501-1Name not checked yet

As written on the certificate · Line 1 (UKAS 23841)

BS EN ISO 1182: 2020; BS EN ISO 1716:2018 Burning Behaviour Using a Radiant Heat Source BS EN ISO 9239-1:2010 Thermal attack by a single burning item BS EN 13823:2020 BS EN 13823:2020; BS EN ISO 11925-2:2020 External fire exposure to roof CEN/TS 1187:2012; BS EN 13501-1:2018; ISO/IEC 17025:2017 System Laboratories UK Ltd Issue No: 006 Issue date: 19 December 2024 Unit 13 Apex Park Leighton Road Leighton Buzzard LU7 3

EN 13823Name not checked yet

As written on the certificate · Line 1 (UKAS 23841)

As written on the certificate · Line 2 (UKAS 23841)

BS EN ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020; BS EN 13823: 2020 BS EN 13823:2020; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020; IEC 17025

As written on the certificate · Line 3 (UKAS 23841)

ISO 1182Reaction to fire tests for products - Non-combustibility test

As written on the certificate · Line 1 (UKAS 23841)

As written on the certificate · Line 2 (UKAS 23841)

As written on the certificate · Line 3 (UKAS 23841)

ISO 1716Reaction to fire tests for products - Determination of the gross heat of combustion (calorific value)

As written on the certificate · Line 1 (UKAS 23841)

As written on the certificate · Line 2 (UKAS 23841)

As written on the certificate · Line 3 (UKAS 23841)

ISO 9239-1Reaction to fire tests for floorings - Part 1: Determination of the burning behaviour using a radiant heat source

As written on the certificate · Line 1 (UKAS 23841)

As written on the certificate · Line 2 (UKAS 23841)

As written on the certificate · Line 3 (UKAS 23841)

ISO 11925-2Reaction to fire tests - Ignitability of products subjected to direct impingement of flame - Part 2: Single-flame source test

As written on the certificate · Line 1 (UKAS 23841)

As written on the certificate · Line 2 (UKAS 23841)

As written on the certificate · Line 3 (UKAS 23841)

Scope as published by UKAS

3 lines

UKAS

ISO/IEC 17025

Active

23841

View scope

Accredited scope, certificate 23841

Line	Discipline	Method	Matrix	Range
1	Materials Testing	BS EN ISO 1182: 2020; BS EN ISO 1716:2018 Burning Behaviour Using a Radiant Heat Source BS EN ISO 9239-1:2010 Thermal attack by a single burning item BS EN 13823:2020 BS EN 13823:2020; BS EN ISO 11925-2:2020 External fire exposure to roof CEN/TS 1187:2012; BS EN 13501-1:2018; ISO/IEC 17025:2017 System Laboratories UK Ltd Issue No: 006 Issue date: 19 December 2024 Unit 13 Apex Park Leighton Road Leighton Buzzard LU7 3	BUILDING MATERIALS and PRODUCTS	-
2	materials	BS EN ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020; BS EN 13823: 2020 BS EN 13823:2020; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020; IEC 17025	-	-
3	materials	BS EN ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020; BS EN 13823: 2020 BS EN 13823:2020; BS EN 13501; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 1182: 2020 BS EN ISO 1716: 2018 BS EN ISO 9239-1:2010 BS EN ISO 11925-2: 2020	Wood	-

Ranges are reproduced from the accredited scope document as published. 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 13, Apex Park, Leighton Road, Leighton Buzzard, LU7 3RE, GB

51.91658, -0.66206

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Accreditation data refreshed from the UKAS register on 2026-09-25.

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