This notice announces an administrative change to an existing contract or market (a contract change notice). No new tender or admission is opened here; see the linked notices below for the original opportunity.
Official UK procurement notice
Provision of DeepWater Buoyancy ADCP buoyancy spheres
Authority: National Oceanography Centre (Public body)
What is being bought
Published requirement descriptionThis contract was for the provision of DeepWater Buoyancy ADCP buoyancy spheres required for the National Oceanography Centre's scientific mooring operations. The scope covered the supply of syntactic‑foam flotation units compatible with the organisation's existing mooring systems, hardware interfaces, and operational handling practices. The flotation units supplied under this contract support the deployment and operation of Acoustic Doppler Current Profilers (ADCPs) and associated oceanographic instrumentation. The purchase ensured full technical compatibility with NOC's established fleet of DeepWater Buoyancy assets, enabling safe integration, reliable performance, and continuity of long‑term maintenance and lifecycle support.
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Procedure method
- Below threshold - unknown
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Notice status
- Administrative change
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 19 Feb 2026, 17:05 GMT
- Last source update
- 27 Feb 2026, 08:19 GMT
- Authority reference
2026PRNOC-1053- FTS notice number
2026/S 000-017637- Latest notice
- Contract change notice (UK10)
- Delivery area
- Official registry OCID
ocds-h6vhtk-0658aaFind a Tender
Notice history
3 events · 2 releases on Find a Tender · since 19 Feb 2026- Contract details notice published19 Feb 2026, 17:05 GMTUK7
- Contract change notice published27 Feb 2026, 08:19 GMTUK10
- Contract change proposed27 Feb 2026, 23:59 GMT
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| Saderet LimitedSME | £69,109 † | — | Awarded |
Contracts
Contract 1 · Saderet LimitedSME
- Signed
- 9 Feb 2026
- Value
- £69,109
- Period
- 9 Feb 2026 – 8 Feb 2027
- Status
- active
- Change proposed 27 Feb 2026 contract change notice published, new value £104,102
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- Saderet LimitedAwarded supplier
Official documents & specifications (2)
Official links; attachments are not copiedNotices published for this procedure
- Contract change notice Contract change notice on Find a Tender
- Contract details notice Contract details notice on Find a Tender