Source: https://tendernation.io/suppliers/sonardyne-international Supplier profile # Sonardyne International Ltd Public sector contracts won, from published award notices Large business[Companies House 01299452](https://find-and-update.company-information.service.gov.uk/company/01299452) [ Follow competitor](/login "Sign in to follow competitors")[ Compete for this work](/register) Contracts won 15 since 29 May 2012 Total awarded £2,122,156 where values were published Buyers 10 public bodies Latest win 3 Jul 2026 ## Contracts ending soon Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors. - [UKSBS - DDaT22486 - Ranger 2 USBL Licence](https://tendernation.io/opportunities/01a13c86-64e8-73cb-a7c9-dc3dbc272b89/uksbs-ddat22486-ranger-2-usbl-licence)[UK Shared Business Services Limited](https://tendernation.io/buyers/uk-shared-business-services-limited) £21,935 Ends 31 Oct 2027 ## Recent contract awards - [Provision of Acoustic Data Modems](https://tendernation.io/opportunities/01a13be5-9767-70e3-b820-199385dc69ba/provision-of-acoustic-data-modems)[National Oceanography Centre](https://tendernation.io/buyers/national-oceanography-centre) £41,542 3 Jul 2026 - [BAS - SDA - WMT 6 USBL transponder with titanium housing](https://tendernation.io/opportunities/01a13be2-8f71-72eb-a4b2-0931ef3a58bc/bas-sda-wmt-6-usbl-transponder-with-titanium-housing)[UK Research & Innovation (UKRI)](https://tendernation.io/buyers/uk-research-innovation-ukri) £25,155 26 Jun 2026 - [CSP25722 - Titanium USBL transponder](https://tendernation.io/opportunities/01a13bca-1434-737f-978f-c7a008f0079e/csp25722-titanium-usbl-transponder)[UK Research and Innovation](https://tendernation.io/buyers/uk-research-and-innovation) £24,774 19 Dec 2025 - [GB-Swindon: UKRI-4818 Portable Underwater Tracking System](https://tendernation.io/opportunities/01a13d13-6214-707e-9766-055959635c65/gb-swindon-ukri-4818-portable-underwater-tracking-system)[UK Research & Innovation](https://tendernation.io/buyers/uk-research-innovation) £30,851 5 Mar 2025 - [Subsurface Communications and Navigation Network](https://tendernation.io/opportunities/01a13b9a-1750-72d9-bd17-c9fffaf9067a/subsurface-communications-and-navigation-network)[University of Plymouth](https://tendernation.io/buyers/university-of-plymouth) £750,000 25 May 2023 - [UKSBS - DDaT22486 - Ranger 2 USBL Licence](https://tendernation.io/opportunities/01a13c86-64e8-73cb-a7c9-dc3dbc272b89/uksbs-ddat22486-ranger-2-usbl-licence)[UK Shared Business Services Limited](https://tendernation.io/buyers/uk-shared-business-services-limited) £21,935 3 Nov 2022 - [704156450-S&MOCB/8017-Procurement of HiPAP Pole](https://tendernation.io/opportunities/01a13b94-500c-70f7-a21d-68e9b8cd94ff/704156450-smocb8017-procurement-of-hipap-pole)[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) £355,298 5 Jul 2022 - [For transparency purposes ONLY](https://tendernation.io/opportunities/01a13c9f-c661-701b-b268-0d7a12d40ec8/for-transparency-purposes-only)[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) £118,433 5 Jul 2022 - [ACC2027254 CHARYBDIS-001 a modular, open architecture for a reconfigurable unattended sensor deployment system](https://tendernation.io/opportunities/01a13c9e-71ae-7348-95d2-4ad9ebd7884b/acc2027254-charybdis-001-a-modular-open-architecture-for-a-reconfigurable-unatt)[Defence Science and Technology Laboratory](https://tendernation.io/buyers/defence-science-and-technology-laboratory) £299,373 30 Mar 2022 - [Purchase of A Diver Tracking System](https://tendernation.io/opportunities/01a13cca-dd58-7274-b427-b4dc2ef317e0/purchase-of-a-diver-tracking-system)[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) £67,691 13 Mar 2022 - [USBL System - ORE/21/074](https://tendernation.io/opportunities/01a13c92-7e32-7274-9b89-4cffecefe1f8/usbl-system-ore21074)[Offshore Renewable Energy Catapult](https://tendernation.io/buyers/offshore-renewable-energy-catapult) £64,183 7 Feb 2022 - [All Through Water Communications](https://tendernation.io/opportunities/01a13c69-9535-7225-9a84-a1291cabbea9/all-through-water-communications)[Defence Science and Technology Laboratory](https://tendernation.io/buyers/defence-science-and-technology-laboratory) £175,016 15 Nov 2021 - [CAN - Sponsorship of Industry to Attend REP(MUS) Exercise 2021](https://tendernation.io/opportunities/01a13c79-cabb-7180-ae15-919e61ac25b6/can-sponsorship-of-industry-to-attend-repmus-exercise-2021)[Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) £8,000 5 Jul 2021 - [UK SBS RE18431 - Submarine Navigation Pack](https://tendernation.io/opportunities/01a13c43-36c5-720c-b800-eb4f6ed76fb8/uk-sbs-re18431-submarine-navigation-pack)[UK Shared Business Services Limited](https://tendernation.io/buyers/uk-shared-business-services-limited) £120,000 7 Dec 2018 - [602 0475 Mini Compatt5 Directional 602 0475 Mini Compatt5 Directional](https://data.gov.uk/data/contracts-finder-archive/static/files/notices_2012_06.xml)[RCUK SSC Ltd](https://tendernation.io/buyers/rcuk-ssc-ltd) £19,905 29 May 2012 ## Companies House StatusActive Incorporated21 Feb 1977 (49 yrs) AccountsFull IndustryManufacture of electronic measuring, testing etc. equipment, not for industrial process control [View filing history](https://find-and-update.company-information.service.gov.uk/company/01299452)## Who they win from - [Ministry of Defence4 wins](https://tendernation.io/buyers/ministry-of-defence) - [Defence Science and Technology Laboratory2 wins](https://tendernation.io/buyers/defence-science-and-technology-laboratory) - [UK Shared Business Services Limited2 wins](https://tendernation.io/buyers/uk-shared-business-services-limited) - [University of Plymouth1 win](https://tendernation.io/buyers/university-of-plymouth) - [Offshore Renewable Energy Catapult1 win](https://tendernation.io/buyers/offshore-renewable-energy-catapult) - [National Oceanography Centre1 win](https://tendernation.io/buyers/national-oceanography-centre) - [UK Research & Innovation1 win](https://tendernation.io/buyers/uk-research-innovation) - [UK Research & Innovation (UKRI)1 win](https://tendernation.io/buyers/uk-research-innovation-ukri) ## How fast they pay suppliers 19 days on average (previously 25) 87% of invoices paid within 30 days · 2% after 60 days · 20% not paid within agreed terms [Report for 30 Jun 2026 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/116093)## Bids named on award notices Bid for 1 contract: won 1, lost 0. Award notices have listed every bidder only since the Procurement Act (February 2025). ## What they win - [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting)3 - [Laboratory & precision equipment](https://tendernation.io/sectors/laboratory-precision-equipment)2 - [Research & development](https://tendernation.io/sectors/research-development)2 - [Logistics & travel services](https://tendernation.io/sectors/logistics-travel-services)1 - [Software packages & information systems](https://tendernation.io/sectors/software-information-systems)1 - [Musical, sports & leisure equipment](https://tendernation.io/sectors/musical-sports-leisure-equipment)1 Competing with Sonardyne International Ltd? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](/buyers)[Start free ](/register) 14-day free trial, no card required