Companies in the TWI Group

The following lists the main Trading companies in the TWI Group of companies:



The Ultimate Holding Company is:
The Welding Institute
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL, UK company No. 405555 VAT No. GB700170889

Articles of Association

The main Trading Companies registered in England and Wales in the TWI Group are:
TWI Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL, UK company No. 3859442 VAT No. GB700170889

TWI Ltd
The Welding Institute
TWI Certification Ltd
TWI Training and Certification (SE Asia) Sdn Bhd
TWI Technology Ltd
TWI Technology Centre (Yorkshire) Ltd
TWI NDT Validation Centre (Wales)
TWI Persia
Plant Integrity Ltd
The Test House (Cambridge) Ltd
Abington Hall Conference Centre
Mary's Ltd

Company details:

All the following are companies registered in England and Wales:

TWI Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 3859442
VAT No. GB700170889

The Welding Institute
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 405555
VAT No. GB700170889

TWI Certification Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 3108202
VAT No. GB700170889

TWI Technology Centre (Yorkshire) Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 4456545
VAT No. GB700170889

TWI NDT Validation Centre (Wales)
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 4896607
VAT No. GB700170889

Plant Integrity Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 3341703
VAT No. GB688723675

The Test House (Cambridge) Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 2513984
VAT No. GB538570326

Mary's Ltd
Registered Office: Granta Park, Great Abington, Cambridge, CB21 6AL (previously CB1 6AL), UK
Company No. 4026422
VAT No. GB759700112