--- title: "Basement DPM Tanking Refurbishment & CAT-B Fit Out" ocid: "ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173" markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173.md" json_url: "https://d3tenders.com/contract/ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173.json" source: "Contracts Finder" current_stage: "Tender" buyer: "BGIS GLOBAL INTEGRATED SOLUTIONS LTD" published: "2025-10-23" --- # Basement DPM Tanking Refurbishment & CAT-B Fit Out Buyer: BGIS GLOBAL INTEGRATED SOLUTIONS LTD Current stage: Tender OCID: ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173) [Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173.json) ## Summary The procurement process initiated by BGIS Global Integrated Solutions Ltd, a renowned facility management company based in London, involves the basement DPM tanking refurbishment and Category B fit-out at Canada House. This tender falls within the industry category of demolition, site preparation, and clearance work, with a specific classification under demolition work (CPV code: 45111000 and 45111100). The project is located in London, United Kingdom, and is currently in the tender stage with submissions due by 12:00 PM on 7th November 2025. The contract period is set from 29th December 2025 to 20th March 2026. The open procurement method is being utilised, specifically an open procedure below the threshold, allowing for broad participation from interested parties. The estimated contract value is £130,000. This tender provides a substantial opportunity for businesses specialising in building refurbishment, waterproofing, and associated services within high-security, heritage-listed buildings. Small and medium enterprises (SMEs) are particularly encouraged to apply, although the opportunity is not restricted to them. The project requires expertise in strip-out services, cavity drain systems installation, sump pump maintenance, and other building services modifications. It would be ideal for contractors with experience in complex refurbishments requiring coordination with facilities management teams and compliance with strict site protocols. This opportunity allows businesses to expand their portfolio and demonstrate their capability in delivering specialised construction services. ## Notice The works comprise the refurbishment and waterproofing of the existing sub-basement areas, including associated builders' works, drainage, mechanical, and electrical installations. The purpose of the project is to provide a fully tanked, dry, and serviceable environment suitable for long-term operational use within a high-security, heritage-listed building. The scope includes (but is not limited to): Careful strip-out and preparation of existing finishes to expose the underlying structure. Installation of a proprietary cavity drain and damp proof membrane system to walls and floors, complete with fixings, plugs, drainage channels, and connection to existing sump pits. Cleaning and re-commissioning of sump pits, including the supply and installation of new submersible sump pumps, float sensors, discharge pipework, and a new control panel interfaced with the Building Management System (BMS). Application of cementitious or resin-based tanking to identified areas, in accordance with manufacturer's data sheets and relevant British Standards (e.g. BS 8102:2022 - Protection of Below Ground Structures Against Water Ingress). Formation of new internal partitions, raised access flooring, ceilings, joinery, and decorations as required to reinstate the area following waterproofing works. Adjustment, modification, or reinstatement of existing building services affected by the works, including power, lighting, fire detection, and PAVA systems. Coordination with the Landlord's Facilities Management team and other ongoing building operations to ensure secure access, minimal disruption, and full compliance with Canada House site protocols. ## Key Details | Field | Value | | --- | --- | | Publication source | Contracts Finder | | Latest notice | https://www.contractsfinder.service.gov.uk/Notice/1a33493f-c7fd-413a-9e9c-f3c2b916d15a | | Notice type | Tender Notice | | Procurement type | Standard | | Procurement category | Works | | Procurement method | Open | | Procurement method details | Open procedure (below threshold) | | Tender suitability | SME | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 23 Oct 2025 | | Submission deadline | 7 Nov 2025 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 29 Dec 2025 - 20 Mar 2026 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £130,000 | | 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 | BGIS GLOBAL INTEGRATED SOLUTIONS LTD | | Locality | LONDON | | Post town | South West London | | Postcode | SW1H 0BL | | Country | England | | ITL 1 | TLI London | | ITL 2 | TLI3 Inner London - West | | ITL 3 | TLI35 Westminster and City of London | | Local authority | Westminster | | Electoral ward | St James's | | Westminster constituency | Cities of London and Westminster | | Delivery location | TLI London | ## CPV Codes ### Divisions - 45 - Construction work ### Codes - 45111000 - Demolition, site preparation and clearance work - 45111100 - Demolition work ## Release History - 23 Oct 2025 at 16:45 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/1a33493f-c7fd-413a-9e9c-f3c2b916d15a ## Documents - https://www.contractsfinder.service.gov.uk/Notice/1a33493f-c7fd-413a-9e9c-f3c2b916d15a 23rd October 2025 - Opportunity notice on Contracts Finder - https://www.mytenders.co.uk/search/show/search_view.aspx?ID=OCT170450 NOTE: To register your interest in this notice and obtain any additional information please visit the myTenders Web Site at the link provided. ## 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-dfd8b498-f918-445b-a727-8ac6f1fe9173. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-dfd8b498-f918-445b-a727-8ac6f1fe9173.json.