Minton, Treharne
& Davies Group

Analysis & Testing
Training & Certification



MTD’s consultancy division provides scientific and technical expertise to industry, specialising in the forensic investigation of incidents and claims.


Analysis & Testing

MTD’s Cardiff laboratory is one of the UK's most comprehensive independent test and inspection facilities, with analytical & testing capabilities that can be applied to virtually all industries.


Training & Certification

MTD offer a range of industry recognised technical training courses for the marine and energy markets, as well as training and examination services in Non Destructive Testing and associated technologies.

Delivering Independent Scientific & Technical Services to Industry

The MTD Group of companies provide scientific consultancy, surveying, testing and training services to a worldwide client base from offices and laboratories in the UK, Europe, USA, Singapore and Australia.



Analysis & Testing

Training & Certification

With over a century of experience, we have an international reputation for delivering superior independent scientific and technical services and expertise to industry. Our laboratories at our head office in Cardiff offer one of the most comprehensive independent facilities in the UK, offering a wide range of analytical testing and inspection services across virtually all industry sectors.

All work is carried out to forensic standards and we encourage independent audits of our performance. We hold an unusually wide range of accreditations and approvals including UKAS, CAA, NADCAP and are accredited Expert Witnesses under a number of schemes.

We offer a range of in-house, accredited training courses aimed at enhancing the knowledge of delegates in a variety of technical disciplines.  MTD’s South West School of Non Destructive Testing (NDT) specialises in the provision of training and examination services in the fields of NDT and associated technologies.


Our New Image

We are currently in the process of re-designing our website as part of a company-wide rebrand. If you would like further information about the services we offer, please feel free to email or call us and a member of our team will be only too happy to help.

Alternatively, please visit our old website at the link below to find out more about the MTD Group’s services.

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MTD WHITE ICON - Minton Treharne & Davies Group MTD homepage- Providing Consultancy, Analysis & Testing, Training & Certification services to industry

Office Locations

Head Office – Cardiff

Minton, Treharne & Davies Ltd
Merton House, Croescadarn Close
Pentwyn, Cardiff  CF23 8HF
United Kingdom

Tel: +44 (0) 29 2054 0000
Fax: +44 (0) 29 2054 0111


Public Analyst Division - Llanelli

Minton, Treharne & Davies Ltd
Public Analyst Division
Unit 5, Llwyn yr Eos
Parc Menter, Cross Hands
Llanelli, Carmarthenshire SA14 6RA
United Kingdom

Tel: +44 (0) 1269 833990
Fax: +44 (0) 1269 833999



Minton, Treharne & Davies Ltd
4th Floor
37-39 Lime Street
London EC3M 7AY
United Kingdom

Tel: +44 (0) 20 7626 8626
Fax: +44 (0) 20 7623 6332



Minton, Treharne & Davies (USA) Inc.
700 Rockmead Drive
Suite 250
Texas 77339

Tel: +1 (281) 359-6003
Fax: +1 (281) 359-6131



Minton, Treharne & Davies (Singapore) Pte Ltd.
22 Amoy Street

Tel: +65 6341 5060
Fax: +65 6293 5708



Minton, Treharne & Davies (Australia) Pty Ltd
7 Steven Court, Ringwood, 3134
Victoria, Australia
PO Box 4302 (Postal address)
Balwyn East, 3103
Victoria, Australia

Tel +61 (0) 3 9870 3919



Minton, Treharne & Davies (Holland) B.V.
Ondernemersweg 5
4691 SL Tholen
The Netherlands

Tel: +31-113-851750