# INTEGRATED DECOMMISSIONING SOLUTIONS — UK public sector contract awards > A prime supplier profile built from sourced government contract award notices. ## Key facts - Awards: 61 - Known award value: £48,702,769 - First award: 18 April 2018 - Latest award: 15 July 2025 ## Top public sector buyers - CTM Portal for the NDA Shared Services Alliance — 27 awards - [Sellafield Ltd](/buyers/sellafield-ltd/contract-awards) — 26 awards - [Sellafield Limited](/buyers/sellafield-limited/contract-awards) — 5 awards - Integrated Decommissioning Solutions — 1 awards - Integrated Decommissioning Solutions Ltd — 1 awards ## Contract awards ### [DDP00533 - Calder Elbows and Bellows Removal](/contracts/ocds-b5fd17-c648a538-f832-45df-bdc8-d4a0bbd6b12a) CTM Portal for the NDA Shared Services Alliance · £3,194,242 · 14 October 2021 · awarded ### [DDP00538 - Calder R1 Gallows Hoist Removal](/contracts/ocds-b5fd17-0784f73d-4354-4ba2-8210-7a3866de8c72) CTM Portal for the NDA Shared Services Alliance · £94,524 · 22 September 2021 · awarded ### [DDP00311-LOT1-IDS-10244/10248-4510432150-CLC TH\+A\+SUPERSTRUCTURE DEM & REM-MAIN CONTRACT PHASE 2](/contracts/ocds-b5fd17-08c251a1-2135-4040-aac8-daad0179c8d6) CTM Portal for the NDA Shared Services Alliance · £18,398,238 · 13 October 2021 · awarded ### [DDP 00514 - IWM CHILW TC05 Boxes](/contracts/ocds-b5fd17-b64074ad-40a8-4ca9-8e94-ba2193f141a6) CTM Portal for the NDA Shared Services Alliance · £1,746,542 · 1 September 2021 · awarded ### [DDP00525 - Phase 5 FGMSP active skip disposal demonstrator](/contracts/ocds-b5fd17-8562efe4-ed81-4126-9fbf-79aa66925799) CTM Portal for the NDA Shared Services Alliance · £2,819,111 · 13 July 2021 · awarded ### [DDP00551 - Remediation Minor Tasks & Engineering Support 2021\_22](/contracts/ocds-b5fd17-3e183593-ce31-46b5-8c3a-55767f6308e2) CTM Portal for the NDA Shared Services Alliance · £310,095 · 21 July 2021 · awarded ### [DDP00504 - Calder Filter Pots Removal R3 & R4](/contracts/ocds-b5fd17-c86f952a-ad67-4bbb-96d2-7e10f907a846) CTM Portal for the NDA Shared Services Alliance · £797,284 · 28 April 2021 · awarded ### [DDP00500 - TC - Calder R4 Pile Cap Clearance Phase 2](/contracts/ocds-b5fd17-7da9989b-2cd3-4db7-b090-d52f743b6be0) CTM Portal for the NDA Shared Services Alliance · £430,769 · 23 April 2021 · awarded ### [DDP00495 - Calder Electrical Works Yr 21-22](/contracts/ocds-b5fd17-76c68585-6624-44b1-8ff7-b4701c1b34b7) CTM Portal for the NDA Shared Services Alliance · £1,149,051 · 2 April 2021 · awarded ### [DDP00498 - Vertical Fuel Route De-Planting](/contracts/ocds-b5fd17-23778c0e-887b-4bdc-9775-7aa572560bbd) CTM Portal for the NDA Shared Services Alliance · £551,074 · 31 March 2021 · awarded ### [DDP00484 - Calder IDS Management Team](/contracts/ocds-b5fd17-0e6f634b-ecc7-4fe0-a5f2-576d7e802ff9) CTM Portal for the NDA Shared Services Alliance · £1,215,347 · 24 November 2020 · awarded ### [DDP00478 - Remediation Sentencing Area Fencing](/contracts/ocds-b5fd17-05bad232-c686-41f0-aa4d-799e22492969) CTM Portal for the NDA Shared Services Alliance · £19,577 · 6 October 2020 · awarded ### [DDP00418 - Calder R2 R4 Pile Cap Equipment Clearance](/contracts/ocds-b5fd17-f3433456-c6ce-42a9-8618-a68dc94c7bd6) CTM Portal for the NDA Shared Services Alliance · £799,125 · 9 September 2020 · awarded ### [DDP00417 - Calder Electrical Works Yr 20-21](/contracts/ocds-b5fd17-848aec54-caa3-40ea-8dc5-28ce76ce769c) CTM Portal for the NDA Shared Services Alliance · £831,160 · 3 August 2020 · awarded ### [DDP 00456 - WAGR Gas Discharge Treatment Plant \(GDTR\) Study brief](/contracts/ocds-b5fd17-d8e0bec1-4f98-4879-99a2-7e80a94b53ad) CTM Portal for the NDA Shared Services Alliance · £46,661 · 18 June 2020 · awarded ### [DDP00454 - Calder SEAP Study](/contracts/ocds-b5fd17-e0989048-4937-4022-acc3-9aaeabf1d28e) CTM Portal for the NDA Shared Services Alliance · £74,438 · 4 June 2020 · awarded ### [DDP00429 - Technical support workers for Waste Capability Development \(WCD\) and Technical Services Delivery \(TSD\)](/contracts/ocds-b5fd17-d7a60806-15fe-4055-8967-e96e59e22b58) CTM Portal for the NDA Shared Services Alliance · £435,791 · 10 June 2020 · awarded ### [DDP00411 - Support to the Sampling Programme \(CEAR\) of the Groundwater Monitoring Wells](/contracts/ocds-b5fd17-4e6fc51b-5bfd-4bd7-8441-acf6f9f9cc7d) CTM Portal for the NDA Shared Services Alliance · £22,389 · 14 January 2020 · awarded ### [DDP00377 - Calder Pile Cap Fuel Route Equipment Clearance R4](/contracts/ocds-b5fd17-57cc8040-1b85-4f12-830d-388541155134) CTM Portal for the NDA Shared Services Alliance · £407,866 · 4 November 2019 · awarded ### [DDP00375 - Calder Cooling Tower Basin Waste Park](/contracts/ocds-b5fd17-d899fa2c-b51a-48ea-ad65-2be37d32a1cd) CTM Portal for the NDA Shared Services Alliance · £66,488 · 4 November 2019 · awarded ### [DDP00381 - Demolition of B857 & B1999](/contracts/ocds-b5fd17-42209010-8cf8-4922-aa8c-7428765e5191) CTM Portal for the NDA Shared Services Alliance · £286,893 · 19 September 2019 · awarded ### [DDP00382 - Clearance of Compound 1/50](/contracts/ocds-b5fd17-bb62df2d-0c9b-4d47-807b-e57d17aefe34) CTM Portal for the NDA Shared Services Alliance · £295,406 · 11 September 2019 · awarded ### [DDP00362 - TC - Calder Hall Electrical Works](/contracts/ocds-b5fd17-a2ab12f0-0af9-4546-9019-469d1d89a203) CTM Portal for the NDA Shared Services Alliance · £646,766 · 27 August 2019 · awarded ### [DDP00351 - Demolition of F\*\*\*](/contracts/ocds-b5fd17-85699724-54d4-4e31-9459-5ab75a199e69) CTM Portal for the NDA Shared Services Alliance · £81,326 · 4 June 2019 · awarded ### [DDP00325 - Calder - CR - Pile Cap / Fuel Route Equipment Clearance - R1](/contracts/ocds-b5fd17-921c61f4-b80f-4b91-be17-c4e8e8b7771f) CTM Portal for the NDA Shared Services Alliance · £907,151 · 3 April 2019 · awarded Page 2 of 3; 61 total records.