Top suppliers
Top suppliers to TRINITY HOUSE
Top-five suppliers hold 57% of contract value — a concentrated market.
Procurement categories
What TRINITY HOUSE buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
3445506348797172903031733242093844646680983975Recent contracts
Latest TRINITY HOUSE contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
MGO - THV PATRICIA - FRANK ARMITT & SONS LTD
FRANK ARMITT & SONS LTD · 2026-10-28
£71K
CM79 - TELEMETRY SATELLITE COMMUNICATION
Ground Control Technologies UK Ltd · 2026-10-21
£631K
CM4 - Bathymetry & Topographic Surveys Bishop Rock and Longships Lighthouses
Castle Surveys Limited · 2026-10-08
£47K
Vulnerability Management Detection and Response
NETWORK SURETY LTD T/A CAMWEY · 2026-10-05
£29K
MGO - THV Galatea - Asco
ASCO · 2026-10-05
£159K
MGO - THV PATRICIA - KPI OCEAN CONNECT
KPI OCEAN CONNECT · 2026-09-17
£37K
MGO - THV Galatea and THV Alert - Asco
ASCO · 2026-09-16
£88K
STA1514 - ProAV
ProAV · 2026-09-06
£128K
MGO - THV PATRICIA - FRANK ARMITT & SONS LTD
FRANK ARMITT & SONS LTD · 2026-08-24
£93K
STA1553 - THV Galatea Bridge Controller Overhaul
Kongsberg Maritime · 2026-08-20
£36K
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What TRINITY HOUSE has coming up
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Most of it is in business services, construction works and comms & broadcast.
2
tenders open now
Inviting bids today
21
contracts ending in 12 months
Likely to be re-tendered: see which, and who holds them
9
planned procurements
Work this buyer has said it intends to tender
9
frameworks running
Routes to sell here without a full tender
Market analysis
Bidding into TRINITY HOUSE — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
53%
Awards to SMEs
57%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 53% of TRINITY HOUSE’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to TRINITY HOUSE
How much does TRINITY HOUSE spend on procurement?
TRINITY HOUSE awarded 190 contracts totalling £29.8M between 2023-11-08 and 2026-11-08, working with 130 unique suppliers. Average contract value is £171K.
Who are TRINITY HOUSE's top suppliers?
The largest suppliers to TRINITY HOUSE by total award value are Severn Seas Shipping Ltd, Willis Limited, ASCO. The top five suppliers together hold 57% of contract value.
What does TRINITY HOUSE buy from suppliers?
TRINITY HOUSE's procurement is concentrated in transport equipment and auxiliary products to transportation, construction work, repair and maintenance services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for TRINITY HOUSE contracts?
TRINITY HOUSE publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
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Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is TRINITY HOUSE's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-11-08
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.