--- title: "Replacement of Boundary Beacons at Castlelaw" ocid: "ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e" markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e.md" json_url: "https://d3tenders.com/contract/ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e.json" source: "Contracts Finder" current_stage: "Tender" buyer: "MINISTRY OF DEFENCE" published: "2025-10-07" --- # Replacement of Boundary Beacons at Castlelaw Buyer: MINISTRY OF DEFENCE Current stage: Tender OCID: ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e) [Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e.json) ## Summary The Ministry of Defence is currently undertaking a tender process for the "Replacement of Boundary Beacons at Castlelaw," located in Scotland, United Kingdom. This project is classified under construction work for communication lines, with an additional classification for foundation work. The procurement is at the tender stage, using a restricted procedure above the threshold, indicating a selective method of procurement. Interested parties should note that the tender period concludes on 15th October 2025, with the contract period scheduled to start on 5th January 2026 and end on 1st February 2026. The project's total value is estimated at £270,000. This tender presents significant opportunities for businesses specializing in construction, particularly those with expertise in renewable energy solutions and off-road logistics. The Ministry of Defence seeks capable contractors who can manage the complete package from isolation and removal of existing masts to the installation of renewable energy-powered beacons with wireless communication capabilities. Small and medium enterprises (SMEs) are encouraged to apply, suggesting that the scope of work is accessible to various business sizes that can meet the technical and logistical requirements. This opportunity is ideal for businesses looking to expand their portfolio within government contracts and the renewable energy sector. ## Notice The works package is located on Castlelaw hill which surrounds the firing range. Access to the works location will require sufficient off-road vehicles, trailers and trained personnel. The scope of works will be to: - - Isolation of the existing electrical supply to 6no Beacon mast. - Removal of all old beacon mast, flagpole and concrete bases from the 6no site location. - Supply and installation of new beacon mast and flagpole complete with newly formed concrete bases at 6no site location. The new beacons must work solely on renewable PV and wind energy, the installed system is to run on a wireless / RF communication from each mast to the site control unit housed within the Castlelaw control building. - Upgrades as required to the control unit to include the 6no new masts and also to provide LED light indicators for each when in operation. - Remediations to previously installed beacon mast 4A which will include the making good or replacement of the external cabling. - Handover inclusive of training on new equipment, O+M manuals, Drawings and final sign off from structural engineer. ## Key Details | Field | Value | | --- | --- | | Publication source | Contracts Finder | | Latest notice | https://www.contractsfinder.service.gov.uk/Notice/668e9702-2373-46f3-af49-9125303b92e8 | | Notice type | Tender Notice | | Procurement type | Standard | | Procurement category | Works | | Procurement method | Selective | | Procurement method details | Restricted procedure (above threshold) | | Tender suitability | SME | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 7 Oct 2025 | | Submission deadline | 15 Oct 2025 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 5 Jan 2026 - 1 Feb 2026 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £270,000 | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Not specified | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | MINISTRY OF DEFENCE | | Locality | ROSYTH | | Post town | Kirkcaldy | | Postcode | KY11 2BL | | Country | Scotland | | ITL 1 | TLM Scotland | | ITL 2 | TLM0 Eastern Scotland | | ITL 3 | TLM01 Clackmannanshire and Fife | | Local authority | Fife | | Electoral ward | Rosyth | | Westminster constituency | Dunfermline and Dollar | | Delivery location | TLM Scotland | ## CPV Codes ### Divisions - 45 - Construction work ### Codes - 45231600 - Construction work for communication lines - 45262210 - Foundation work ## Release History - 7 Oct 2025 at 10:34 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/668e9702-2373-46f3-af49-9125303b92e8 ## Documents - https://www.contractsfinder.service.gov.uk/Notice/668e9702-2373-46f3-af49-9125303b92e8 7th October 2025 - Opportunity notice on Contracts Finder - https://contracts.mod.uk Link to eSourcing Portal - https://contracts.mod.uk/esop/guest/go/opportunity/detail?opportunityId=60360 Link to Opportunity Listing ## Notice URLs - http://www.landmarcsolutions.com ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-d7e04f50-68c9-4610-9b35-d91330d3d48e.json.