| TWI Ltd Bevan Braithwaite Building Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 700170889 Company number: 03859442 Domain: @twi.co.uk | The Welding Institute Bevan Braithwaite Building Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 700170889 Company number: 00405555 Domain: @twi.co.uk/@theweldinginstitute.com | 
| The Test House (Cambridge) Ltd Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 538570326 Company number: 02513984 Domain: @testhouse.co.uk | TWI Certification Ltd Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 700170889 Company number: 03108202 Domain: @twicertification.com | 
| Granta Park Estates Ltd Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 700170889 Company number: 02558329 Domain: @grantapark.co.uk | GPE 1 Ltd Bevan Braithwaite Building Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 700170889 Company number: 09893328 Domain: @grantapark.co.uk | 
| GPE 2 Ltd Bevan Braithwaite Building Granta Park Great Abington Cambridge, CB21 6AL UK VAT number: 700170889 Company number: 11896091 Domain: @grantapark.co.uk |  | 
| TWI Hellas Leof. Kifisias 280 GR-152 32 Chalandri Greece Company number: 0145678501000 Domain: @twi-hellas.com | TWI Middle East FZ-LLC Dubai Knowledge Park Block 13 Office F104A P.O. Box 502931 Dubai UAE Company number: 18452 Domain: @twime.com | 
| TWI Technology Engineering Private Limited (Pakistan) Office No. 706/707 A-B, 7TH Floor DHA Haly Tower, Sector R Phase 2, DHA Lahore, Punjab Pakistan Company number: 79878 Domain: @twi-pakistan.com | TWI Gulf WLL (Bahrain) Flat No. 11, Building No. 1036 Road No. 5122, Block 351 Al Suwayfiyah, Manama Kingdom of Bahrain Company number: 62976-1 Domain: @twigulf.com | 
| TWI Gulf WLL (Abu Dhabi) 13th Flr., Unit 1302 Al Wahda City Commercial Tower Hazza Bin Zayed Street, PO Box 39237 Abu Dhabi UAE Company number: CN-2024516 Domain: @twigulf.com | TWI Turkey Muhendislik Tic Ltd Sti Tatlı Su Mahallesi, Şenol Güneş Bulvarı Mira Tower, No: 2/A, Kat:7, Daire:25 Ümraniye / Istanbul Postcode: 34770 Turkey Company number: 757082 – 0 Domain: @twi-turkey.com | 
| TWI Azerbaijan (Branch of Turkey) “Yeni Hayat Plaza" 2nd floor, Office No.32 Zarifa Aliyeva str. 55 Baku, P.O AZ 1010 Azerbaijan Company number: 2002411911 Domain: @twi-cs.com | TWI Technology (S.E. Asia) Sdn Bhd No. 1, Jalan Utarid U5/13 Section U5 Shah Alam Selangor Kuala Lumpur Malaysia Company number: 247037-X Domain: @twisea.com | 
| TWI Services Sdn Bhd No. 1, Jalan Utarid U5/13 Section U5 Shah Alam Selangor Kuala Lumpur Malaysia Company number: 766653-T Domain: @twisea.com | Welding Institute (Malaysia) Bhd UDA Business Park Tower 3, 5th Floor, K03-03-13A 1 Jalan Pengaturcara U1/51A Section U1, Shah Alam Selangor, Kuala Lumpur Malaysia Company number: 662234-U Domain: @wim.org.my | 
| TWI Training and Services Co Ltd (Thailand) No. 33/30, Mu 1, Na Kluea Sub-district Bang Lamung District, Chon Buri Province Thailand Company number: 205553012943 Domain: @twi-thailand.com | TWI Global Technology Centre Pte 531A Upper Cross Street #04-95, Hong Lim Complex Singapore (051531) Company number: 202024400H Domain: @twi-gtc.com |