List of certifying authorities
Updated 12 September 2025
© Crown copyright 2025
This publication is licensed under the terms of the Open Government Licence v3.0 except where otherwise stated. To view this licence, visit nationalarchives.gov.uk/doc/open-government-licence/version/3 or write to the Information Policy Team, The National Archives, Kew, London TW9 4DU, or email: psi@nationalarchives.gov.uk.
Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned.
This publication is available at https://www.gov.uk/government/publications/list-of-certifying-authorities/list-of-certifying-authorities
The following is a list of the head offices of certifying authorities authorised through formal agreement to conduct survey and certification of all types of small commercial vessels.
For more information regarding the responsibilities of certifying authorities and for applications to register as one, please see MIN 538 Amendment 7 (M) Codes of Practice – Authorisation of Certifying Authorities.
Certifying authorities
Bureau Veritas
Suite 1 & 2, Keel House
Tyne Dock
South Shields
Tyne and Wear
NE34 9PY
Telephone: 0191 427 8170
Fax: 0191 427 8171
Email: gbr_clo@uk.bureauveritas.com
DNV - Maritime
24 Steel House
4300 Parkway
Solent Business Park
Whiteley
Hampshire
PO15 7FP
Telephone: 023 80 74 5940
Email: uk.flag.contact@dnv.com
International Institute of Marine Surveying
Murrills House
48 East Street
Portchester
PO16 9XS
Telephone: 023 92 38 5223
Email: ca@iims.org.uk
Lloyd’s Register EMEA
One Temple Quay
Temple Back East
Bristol
BS1 6DZ
Telephone: 0117 3190110
Email: mca.codesofpractice@lr.org
MECAL Ltd
Office 1
Brooklands
Budshead Road
Plymouth
PL6 5XR
Telephone: 01752 251211
Email: admin@mecal.co.uk
Maritime and Coastguard Agency
Domestic Survey Operations
Bay 2/20
Spring Place
105 Commercial Road
Southampton
SO15 1EG
Telephone: 020 381 72190 / 72456
Email: domestic.fleet@mcga.gov.uk
Royal Yachting Association
RYA House
Ensign Way
Hamble
Southampton
SO31 4YA
Telephone: 023 8060 4100
Email: scvcert@rya.org.uk
RINA Services S.p.A.
North Wing, 1st Floor
2 Charlotte Place
Southampton
SO14 0TB
United Kingdom
Telephone: 023 80 33 2271
Email: uk.marine@rina.org
Society of Consulting Marine Engineers and Ship Surveyors
Ground Floor
Unit 5, Prospect House
7 Ocean Way
Southampton
SO14 3TJ
Telephone: 023 80 016494
Email: sec@scmshq.org
Yacht Designers and Surveyors Association
1a Holders Barn
Clarendon Close
Petersfield
GU32 3FR
Telephone: 01730 710425
Email: tonnage@ybdsa.co.uk
List of certifying authorities for remotely operated unmanned vessels (ROUVs)
The following is the current list of certifying authorities approved through formal assessment of their competencies to conduct survey and certification of ROUVs of <24m Load Line Length operating as a workboat against the requirements of ‘Workboat Code Edition 3, Annex 2’.
Please be advised that other certifying authorities are in the process of assessment, therefore, please contact the main office of other certifying authorities to establish their status. This webpage is being periodically updated.
Lloyd’s Register EMEA
One Temple Quay
Temple Back East
Bristol
BS1 6DZ
Telephone: 0117 319 0110
Email: MCA.CodesofPractice@lr.org