Buyer profile
Trinity House
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Total contracts
220
Known spend
£45m
205 disclosed
Average value
£221,631
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
ASCO
15 winslatest 02 Oct 2026£1m
- 2
KPI OCEAN CONNECT
7 winslatest 02 Oct 2026£387,903
- 3
IAN WILLIAMS
6 winslatest 27 Aug 2026£402,540
- 4
LINDSAY BLEE & CO LTD
6 winslatest 30 Jun 2026£313,718
- 5
FRANK ARMITT & SONS LTD
4 winslatest 27 Aug 2026£265,628
- 6
Southampton Marine Services
2 winslatest 14 Dec 2025£561,888
- 7
MAINTENANCE PAINTING SYSTEMS
2 winslatest 24 Mar 2026£190,071
- 8
University of Essex
2 winslatest 21 Apr 2026£101,561
- 9
CASTLE SURVEYS LIMITED
2 winslatest 09 Oct 2026£76,905
- 10
EVERLLENCE UK LIMITED
2 winslatest 25 Mar 2026£74,525
What they buy
By CPV categoryConstruction worksCPV 45
28 contracts · £9m
Repair & maintenanceCPV 50
10 contracts · £2m
Business servicesCPV 79
9 contracts · £1m
Transport equipmentCPV 34
9 contracts · £552,951
Industrial machineryCPV 42
7 contracts · £1m
SoftwareCPV 48
6 contracts · £2m
Office & computing equipmentCPV 30
4 contracts · £262,560
Sewage, refuse & cleaningCPV 90
4 contracts · £157,856
Tender activity
Notices published per month — last 24 months
All contracts (220)
CM79 - telemetry satellite communication
To supply direct solutions of existing equipment, designed and fitted within existing enclosures for TH Buoy, Lighthouse and Lightvessel Communications, including the continued ser
Marine oils, lubricants and chemicals
Trinity House intends to place a framework agreement for the ongoing supply of the marine oils, lubricants and chemicals used aboard each vessel either owned or operated by Trinity
CM4 - bathymetry & topographic surveys bishop rock and longships lighthouses
Bathymetry & Topographic Surveys for two of our Lighthouses - Bishop Rock and Longships Lighthouses
MGO - THV patricia - KPI ocean connect
MGO - THV Patricia - KPI Ocean Connect - 21st September 2026
MGO - THV galatea and THV alert - asco
MGO - THV Galatea - 21st September 2026 MGO - THV Alert - 5th October 2026
CM132 - fire doors
The Authority wants a qualified contractor to supply and install fire doors at its Harwich Office and Buoy Yard.
ISO certification and surveillance audit
Trinity House is looking for an accredited certification body to carry out a three‑year ISO certification and a series of monthly surveillance audits. The work covers ISO 9001, ISO 14001, ISO 45001 and the SSiP scheme, plus updating the audits to the 2026 versions of the standards.
STA1514 - proav
DfT STA raised for the purchase of new planning officer desk inclusive of screens alongside a replacement TV wall for the Planning Room
PO 190837 compressor supply
The supply, installation and commissioning of a compressor at Trinity House Swansea Depot
STA1545 linkedin vacancy advertising
Service provided by LinkedIn to advertise vacancies
CM19 - T0536 bi GLA marine lantern framework
This contract is to cover the requirements of Trinity House with a clause to allow Northern Lighthouse Board to utilise the framework agreement, and to participate in evaluation. T
MGO - THV patricia - frank armitt & SONS LTD
MGO - THV Patricia - Frank Armitt & Sons Ltd - 31st August 2026
MGO - THV patricia - KPI ocean connect
MGO - THV Patricia - KPI Ocean Connect - 9th August 2026
T0422 - CM115 south stack lighthouse painting
This contract is for painting the exterior of South Stack Lighthouse and is being run as a DPS (Dynamic Purchasing System) mini‑competition for the government agency that maintains the lighthouse.
T0422 - CM116 flatholm lighthouse painting
This contract is for a small-scale painting job on Flatholm Lighthouse. It is a DPS Mini Competition, meaning the process is simplified and aimed at quicker award. The work is intended for a contractor who can repaint the lighthouse to the required standards.
CM4 - bathymetry & topographic surveys - bishop rock and longships lighthouses
Trinity House (TH) holds the operation and maintenance responsibility for over 60 lighthouses around England, Wales, the Channel Islands and Gibraltar. These critical aids-to-navig
CM70 - trinity house hydrographic and bathymetric-topographic surveys
Trinity House has a requirement to conduct a number of Hydrographic and Bathymetric/Topographic surveys at regular intervals. The purpose of the upcoming tender is to put in place
MGO - THV patricia AND THV galatea - frank armitt & SONS LTD
MGO - THV Patricia - Frank Armitt & Sons Ltd - 19th July 2026 MGO - THV Galatea - Frank Armitt & Sons Ltd - 11th August 2026
T0422 - CM117 berry head lighthouse painting
For the painting of Berry Head Lighthouse DPS Mini Competition for the painting of Berry Head Lighthouse
THV galatea anchor capstan replacement
Anchor capstan replaced on THV Galatea. The Capstan it replaced has been sent to SMS Avonmouth for overhaul. The extent of damage to the capstan has resulted in it being not econom