# UK Hydrographic Office: UK public-sector contract awards > A public buyer profile built from sourced government contract award notices. ## Key facts - Awards: 383 - Known award value: £58,496,547 - Distinct contract winners: 198 - First award: 10 February 2016 - Latest award: 1 June 2026 ## Top contract winners - [Envitia](/contract-winners/envitia/public-sector-contract-awards): 14 awards - Oceanwise: 11 awards - Radley Yeldar: 11 awards - Blue Communications: 6 awards - [Cdw Limited](/contract-winners/cdw/public-sector-contract-awards): 6 awards ## Contract awards ### [Supply of water](/contracts/ocds-b5fd17-699e2220-278c-4c92-9c4c-62431f7a4426) UK Hydrographic Office · Water2Business · £49,000 · 30 March 2024 · awarded ### [Advertising Campaign](/contracts/ocds-b5fd17-5c650186-89f7-46b0-8a6f-d110c4c2484b) UK Hydrographic Office · Blue Communications · £72,852 · 30 March 2023 · awarded ### [UKHO Council rates 2023-24](/contracts/ocds-b5fd17-8f26fcc4-8d01-4a4e-840b-ec06653efb2d) UK Hydrographic Office · Somerset Council · £670,720 · 1 April 2023 · awarded ### [UKHO FM Consultancy](/contracts/ocds-b5fd17-9503699b-d531-41f4-a440-d240142e7676) UK Hydrographic Office · Litmus FM · £16,950 · 16 April 2023 · awarded ### [UKHO - Batteries for SHSU](/contracts/ocds-b5fd17-575951fa-75f3-467f-98b2-07e698f34ca6) UK Hydrographic Office · Abbat Plus · £46,775 · 20 December 2022 · awarded ### [UKHO - Tidal model London](/contracts/ocds-b5fd17-a812142e-68c0-4090-8d38-086d83cdd68b) UK Hydrographic Office · HR WALLINGFORD GROUP LIMITED · £59,900 · 10 May 2023 · awarded ### [GB-Taunton: ISO Certification Services 2023](/contracts/ocds-b5fd17-d86ab490-7c4a-4901-8057-2ad5a143cb6c) UK Hydrographic Office · 18 May 2023 · open\_tender ### [Support Events and Exhibitions 2023](/contracts/ocds-b5fd17-de66e656-eefc-4fd4-b5ca-7ffceec68541) UK Hydrographic Office · Radley Yeldar Limited · £35,920 · 17 May 2023 · awarded ### [SDI Sandbox Support Extension 2023-24](/contracts/ocds-b5fd17-387215da-acc3-4c39-8e5a-330e9380475f) UK Hydrographic Office · Envitia Ltd · £125,900 · 19 April 2023 · awarded ### [Barracuda WAF and Firewall Subscriptions 2023-24](/contracts/ocds-b5fd17-531b675e-39c1-4715-9893-ea8735085dff) UK Hydrographic Office · Bytes Software Services Ltd · £21,789 · 31 March 2023 · awarded ### [MapTiler 2023-24](/contracts/ocds-b5fd17-0f30fbd9-74db-4b82-b97b-9e3446916d21) UK Hydrographic Office · Fast Spring \(reseller of MapTiler\) · £25,000 · 22 March 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-94ce6107-3836-4170-a851-00e0abec3a91) UK Hydrographic Office · Weston College of Further and Higher Education · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-85fa9895-d24c-40c8-a248-c010132fc98d) UK Hydrographic Office · University of Strathclyde · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-62ff3b01-4182-4636-8170-e67dcf10f1ff) UK Hydrographic Office · University of Exeter · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-089d0589-b8de-473f-bf0e-13b0d9b916c1) UK Hydrographic Office · Somerset Skills & Learning · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-67bbe848-2b89-43ee-bfbd-e71499d8a2c6) UK Hydrographic Office · Marr Corporation Ltd · £20,000 · 23 February 2023 · awarded ### [Apprenticeships](/contracts/ocds-b5fd17-a8d6156e-0514-46cb-a3cf-5edbbf0b1bc7) UK Hydrographic Office · Makers Academy Limited · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-597bd9af-01b3-4dfd-8efd-09290c88d554) UK Hydrographic Office · Ginger Nut Media Limited · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-06dd0be0-18f2-4d9f-9103-962b4bf1452f) UK Hydrographic Office · Cambridge Spark Limited · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-e48bdd26-345d-4fba-8a69-3e0366030bed) UK Hydrographic Office · Bridgewater & Taunton College · £20,000 · 23 February 2023 · awarded ### [Apprenticeships 2023](/contracts/ocds-b5fd17-971d237e-cee5-48cd-beb2-d5267a722076) UK Hydrographic Office · JGW Training Ltd t/a Ascento · £20,000 · 23 February 2023 · awarded ### [Work package 2](/contracts/ocds-b5fd17-440ba77c-d16f-46db-bc91-520844ed6316) UK Hydrographic Office · Envitia · £147,876 · 28 February 2023 · awarded ### [Work package 15](/contracts/ocds-b5fd17-898fc74c-b1f5-479d-9a74-0d557fd0a425) UK Hydrographic Office · Envitia · £48,428 · 28 March 2023 · awarded ### [Work package 14](/contracts/ocds-b5fd17-100f1117-77d9-4486-a5b1-916672db7b1d) UK Hydrographic Office · Envitia · £134,540 · 28 March 2023 · awarded ### [Work package 13](/contracts/ocds-b5fd17-cadf7769-0183-4978-ba57-219f68b1fa96) UK Hydrographic Office · Envitia · £29,478 · 28 March 2023 · awarded Page 6 of 16; 383 total records.