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ISO 140 Accredited Testing Labs Worldwide

ISO 140, all parts: Acoustics - Measurement of sound insulation in buildings and of building elements. Each lab card shows which parts it holds.

Parts of this series
  • ISO 140-3Part 3: Laboratory measurements of airborne sound insulation of building elements
    3 labs →
  • ISO 140-4Part 4: Field measurements of airborne sound insulation between rooms
    24 labs →
  • ISO 140-5Part 5: Field measurements of airborne sound insulation of façade elements and façades
    2 labs →
  • ISO 140-6Part 6: Laboratory measurements of impact sound insulation of floors
    2 labs →
  • ISO 140-7Part 7: Field measurements of impact sound insulation of floors
    22 labs →
  • ISO 140-8Part 8: Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor
    1 lab →
  • ISO 140-14Part 14: Guidelines for special situations in the field
    2 labs →
  • ISO 140-18Part 18: Laboratory measurement of sound generated by rainfall on building elements
    1 lab →

27 accredited laboratories in 3 countries hold ISO 140 in their ISO/IEC 17025 scope. Primary accreditors include United Kingdom Accreditation Service, Polish Centre for Accreditation. In the register, ISO 140 scope entries most often cover Level Difference, Impact Sound Pressure Level, Airborne Sound Insulation in Air, Ambient air, Concrete.

Total labs
27
Countries
3
Top matrix
Air
5 labs

Available in 3 Countries

Top matrices for ISO 140

Top analytes for ISO 140

  • Level Difference (6)
  • Impact Sound Pressure Level (3)
  • Airborne Sound Insulation (2)
  • Reverberation Time (1)
  • Sound Insulation (1)
  • Sound Reduction Index (1)

Sample labs

Construction Performance Solutions
Suffolk, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Site 100 Hz to 5 KHz BS EN ISO 16283-1:2014 + A1:2017 BS EN ISO 717-1:2020 Site

Anderson Acoustics
Brighton, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 BS EN ISO 717-1:1997 Site Floors Field measurement of impact sound insulation of floors between rooms, ie Impact Sound Pressure Level and related factors Sound insulation tests including pre-completion testing

TÜV Rheinland LGA Products
Nürnberg, DE
Holds: Part 14

ISO 140-14:2004 EN ISO 140-14:2004 DIN EN ISO 140- 14:2004+B1:2009 Acoustics – Measurement of sound insulation in buildings and of building elements – Part 14: Guidelines for special situations in the field N ISO 3382-1:2009

Building Analysis & Testing
Bristol, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) BS EN ISO 16283-1:2014 +A1:2017 BS EN ISO 717-1:2020 A Floors Field measurement of impact sound insulation of floors Sound insulation tests including pre-complet

Eco-Noise Paweł Niżniowski
Długołęka, PL
Holds: Part 4 · Part 5

ISO 140-4:2000 PN-EN ISO 16283-1:2014-05 z wyłączeniem punktu 7.4 PN-EN ISO 16283-1:2014/A1:2018-02 PN-EN ISO 717-1:1999 PN-EN ISO 717-1:2021-06 Wskaźnik ważony izolacyjności akustycznej właściwej przybliżonej R’w, i wskaźnik

Stroma Built Environment
West Yorkshire, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Sound Insulation tests including pre- completion testing for dwellings and rooms for residential purpose for The Building Regulations 2010. Approved Document E (2003 Editio

Hann Tucker Associates
Surrey, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Sound Insulation tests including pre- completion testing for dwellings and rooms for residential purpose for The Building Regulations 2010. Approved Document E (2003 Edition

Eco Technology LCZ
Chester, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Site Floors Field measurement of impact sound insulation of floors between rooms, ie, Impact Sound Pressure Level and related factor Sound insulation tests including

Sound Solution Consultants
Ipswich, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Site 50 Hz to 5 kHz BS EN ISO 16283-1:2014 BS EN ISO 16283- 1:2014+A1:2017 BS EN ISO 717-1:2013 (Withdrawn) BS EN ISO 717-1:2020 Site Floors Field measuremen

BSRIA Limited
Berkshire, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 BS EN ISO 16283-1:2014 BS EN ISO 717-1:1997

Acoustic Design Technology
Derbyshire, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Building Bulletin 93:2003 (Withdrawn) HTM 08-01 Site Floors Field measurement of impact sound insulation of floors between rooms, ie Impact Sound Pressure Level and

Saint-Gobain Construction Products UK LTD t/a The Building Test Centre
Leicestershire, GB
Holds: Part 3 · Part 4 · Part 6 · Part 7

ISO 140-4:1998 ISO 140-4:1998 BS EN ISO 717-1:2020 ISO 717-1:2020 B FLOORS Field measurement of impact sound insulation of floors between rooms, ie Impact sound pressure level and related factors

EKOLAB Sp. z o.o.
Kobylnica, PL
Holds: Part 4 · Part 7

ISO 140-4:2000 PN-EN ISO 16283-1:2014-05 z wyłączeniem pkt. 7.4 PN-EN ISO 16283-1:2014-05/ A1:2018-02 PN-EN ISO 717-1:1999 PN-EN ISO 717-1:2021-06 Poziom uderzeniowy znormalizowany L’n, i poziom uderzeniowy wzorcowy

Akustix Sp. z o.o.
Przeźmierowo, PL
Holds: Part 4 · Part 5 · Part 6 · Part 7 · Part 8 · Part 14

ISO 140-4:2000 PN-EN ISO 140-14:2006 Wskaźnik ważony znormalizowanej różnicy poziomów Dn,w, wzorcowej różnicy poziomów DnT,W, i izolacyjności akustycznej właściwej przybliżonej R’w, oraz widmowe wskaźniki adaptacyjne C i Ctr (z obl

Sharps Redmore Partnership Limited Trading as Sharps Redmore Acoustic Consultants
Ipswich, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 16283-1:2014 + A1,2017 BS EN ISO 717-1:1997 (Withdrawn) BS EN ISO 717-1:2013 (Withdrawn) BS EN ISO 717-1:2020 Site Building (Scotland) Regulations 2004. Technical Handbook (Dom

Attain RTC
North Yorkshire, GB
Holds: Part 18

ISO 140-18:2006

Spratt & Hamer
Merseyside, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 BS EN ISO 717-1:1997 Site Floors Field measurement of impact sound insulation of floors between rooms, i.e. Impact Sound Pressure Level and related factors Sound insulation tests including pre-completion testing

Acoustical Investigation & Research Organisation Ltd (AIRO)
Hertfordshire, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 16283- 1:2014+A1:2017 BS EN ISO 16283-3:2016 BS EN ISO 717-1:1997 (Withdrawn) BS EN ISO 717-1:2020 Building Bulletin 93 Feb 2015 Site

Healthy Abode
Essex, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) 50 Hz – 5 KHz Building Bulletin 93 – Version 17 Feb 2015 Tables 3a & 3b 50 Hz – 5 KHz HTM 08-01 - 2013 50 Hz – 5 KHz BS EN ISO 16283-1:2014+A1:2017 BS EN ISO

Initivo Consultancy
Bedfordshire, GB
Holds: Part 3 · Part 4 · Part 7

ISO 140-4:1998 ISO 140-4:1998 BS EN ISO 16283-1:2014 + A1:2017 B FLOORS Field measurement of impact sound insulation of floors Sound insulation tests including pre-completion testing for dwellings and rooms for residentia

Stansted Environmental Services
Essex, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 ISO 140-4:1998 BS EN ISO 717-1:1997 ISO 717-1:1996 A Floors Field measurement of impact sound insulation of floors between rooms, i.e. Impact Sound Pressure Level and related factors Sound insulation tests incl

Centrum Techniki Okrętowej Spółka Akcyjna
Gdańsk, PL
Holds: Part 4

ISO 140-4 PN-EN ISO 16283-1 Maszyny i urządzenia emitujące hałas do otoczenia E Machines and devices emitting noise to the environment E Poziom ciśnienia akustycznego skorygowany charakterystyką częstotliwościową A Poziom ciśni

Air Tightness & Building Energy Consultants
Co. Fermanagh, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717- 1:1997(Withdrawn) Site 50 Hz to 5 KHz BS EN ISO 16283-1:2014 BS EN ISO 717-1:2013 Site Floors Field measurement of impact sound insulation of floors between rooms, i.e. Impact

Therm Energy
West Sussex, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Site Floors Field measurement of impact sound insulation of floors between rooms, ie Impact Sound Pressure Level and related factors Sound insulation tests including

Clement Acoustics
London, GB
Holds: Part 4 · Part 7

ISO 140-4:1998 (Withdrawn) BS EN ISO 717-1:1997 (Withdrawn) Site Floors Field measurement of impact sound insulation of floors between rooms, i.e. Impact Sound Pressure Level and related factors Sound insulation tests includ

Warringtonfire Testing and Certification Limited, trading as Warringtonfire
Cheshire, GB
Holds: Part 3

ISO 140-3:1995 A Mechanical Tests PLYWOOD Glue bond strength BS EN 314-1:2004 A DOWEL TYPE FASTENERS FOR STRUCTURAL Withdrawal capacity BS EN 1382:2016 A TIMBER (dowels, nails, Head pull through BS EN 1383:201

Sound Research Laboratories a trading name of SRL Technical Services
Suffolk, GB
Holds: Part 4 · Part 7

ISO 140:Part 6:1998 (Withdrawn) BS EN ISO 717-2:1997 (Withdrawn) A Laboratory measurement of airborne and impact sound insulation of building elements BS EN ISO 10140-2:2021 BS EN ISO 717-1:2020 BS EN ISO 10140-3:2021 BS EN