{ "tag": [ "compiled" ], "id": "ocds-h6vhtk-06fa74-2026-09-15T16:03:43+01:00", "date": "2026-09-15T16:03:43+01:00", "ocid": "ocds-h6vhtk-06fa74", "initiationType": "tender", "planning": { "documents": [ { "id": "087444-2026", "documentType": "plannedProcurementNotice", "noticeType": "UK3", "description": "Planned procurement notice on Find a Tender", "url": "https://www.find-tender.service.gov.uk/Notice/087444-2026", "datePublished": "2026-09-15T16:03:43+01:00", "format": "text/html" } ] }, "parties": [ { "id": "GB-PPON-PYQD-1693-MYXR", "name": "The Mayor and Commonalty and Citizens of the City of London", "identifier": { "scheme": "GB-PPON", "id": "PYQD-1693-MYXR" }, "address": { "streetAddress": "PO Box 270", "locality": "City of London", "postalCode": "EC2P 2EJ", "country": "GB", "countryName": "United Kingdom", "region": "UKI43" }, "contactPoint": { "email": "Andrew.stirland@cityoflondon.gov.uk", "telephone": "020 7606 3030" }, "roles": [ "buyer" ], "details": { "url": "https://www.cityoflondon.gov.uk", "classifications": [ { "scheme": "UK_CA_TYPE", "id": "publicAuthoritySubCentralGovernment", "description": "Public authority - sub-central government" } ] } } ], "buyer": { "id": "GB-PPON-PYQD-1693-MYXR", "name": "The Mayor and Commonalty and Citizens of the City of London" }, "tender": { "id": "26/176/PS", "legalBasis": { "id": "2023/54", "scheme": "UKPGA", "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents" }, "title": "Barbican Renewal Programme - Glass Systems and Envelope", "description": "This is a bespoke glazed envelope design-and-build package, not new-build construction, on a part Grade II listed and Heritage sensitive building - The Barbican Arts Centre. The works comprise new glazed envelope and facade systems to the Conservatory and Stair 8, following directly behind the demolition (by others), which removes the existing glazing first. The package includes primary steel structure to the Conservatory and Terrace, and the facade access/maintenance walkway and associated gutters and louvres. The scope of works includes: - Conservatory roof and vertical glazing: louvres, vents, perimeter benches, insulation, aluminium panelling, doors and associated gutters, including the Arid House. - Steel structure relating to Conservatory glazing: primary steel structure supporting the Conservatory roof and vertical glazing systems, carried within this package's own Contractor Design Portion. - Conservatory Lantern: re-glazed roof lantern. - Conservatory Rooflights: Level 02 office rooflights and associated overhead glazing. - Garden Room glazing, doors and associated gutters: refurbished steel framing to Lakeside Terrace with new acoustic double glazing/doorsets, overhead and Conservatory-facing glazing, and plant-room gutter louvre/infill system. - Conservatory Terrace Glazing and Steel: new Level 04 enclosure -- bespoke steel T-profile vertical glazing, matching overhead glazing, and the Terrace's primary steel structure and roof steelwork. - Sculpture Court Rooflights: new rooflights, scope to be developed with the Architect and Facade Engineer. - Stair 8 glazing and associated structure, louvres and gutters: crown/roof glazing on new external primary steel RHS mullions, planters glazing renewal, automated opening windows, exoskeleton mullion replacement (this package's own CDP), and crown mechanical louvres. - Visual and performance mock-ups: facade and propagation bench, Conservatory Terrace and Flytower infill glazing visual mock-ups, plus off-site performance mock-ups covering roof and facade weather-resistance to CWCT Sequence A methodology. - Facade access and associated maintenance walkway: including the Conservatory Terrace mesh walkway and fascia panel.", "status": "planned", "items": [ { "id": "1", "additionalClassifications": [ { "scheme": "CPV", "id": "45300000", "description": "Building installation work" }, { "scheme": "CPV", "id": "45223210", "description": "Structural steelworks" }, { "scheme": "CPV", "id": "44211500", "description": "Glasshouses" } ], "deliveryAddresses": [ { "region": "UKI", "country": "GB", "countryName": "United Kingdom" } ], "relatedLot": "1" } ], "value": { "amountGross": 12720000, "amount": 10600000, "currency": "GBP" }, "procurementMethod": "selective", "procurementMethodDetails": "Competitive flexible procedure", "procedure": { "features": "Stage 1. Invitation to Participate (ITP) Stage 2 Invitation to tender ITT) Comprising of: - Structured workshops and site visits with shortlisted candidates. To communicate effectively the existing conditions, complex interfaces, Installation sequencing and methodology to ensure compliant pricing and invite innovate alternatives. - Technical submission - Commercial submission - Interview" }, "mainProcurementCategory": "works", "aboveThreshold": true, "submissionMethodDetails": "This tendering exercise is being undertaken using the electronic tendering system 'City of London Corporation Sourcing & Contracts Portal' (https://cityoflondon.ukp.app.jaggaer.com/). Suppliers will need to register an interest on the system in order to participate and registration is free", "submissionTerms": { "electronicSubmissionPolicy": "allowed", "languages": [ "en" ] }, "expressionOfInterestDeadline": "2026-10-28T12:00:00+00:00", "enquiryPeriod": { "endDate": "2026-10-16T12:00:00+01:00" }, "awardPeriod": { "endDate": "2027-02-19T23:59:59+00:00" }, "lots": [ { "id": "1", "status": "planned", "value": { "amountGross": 12720000, "amount": 10600000, "currency": "GBP" }, "secondStage": { "minimumCandidates": 4, "maximumCandidates": 4 }, "selectionCriteria": { "criteria": [ { "type": "economic", "description": "As specified in the tender documents" }, { "type": "technical", "description": "Suppliers will be required to meet the conditions of participation set out in the tender documents. These include minimum requirements for financial capacity, insurance, modern slavery and data protection. In addition, suppliers will be required to respond to scored questions regarding experience. The highest scoring bidders who meet the conditions of participation will be invited to participate in the next tender stage in accordance with the methodology set out in the tender documents" }, { "description": "The ITP will set out the information which bidders are required to provide to the City to enable it to draw up a list of up to a maximum of 4 pre-qualified applicants who will be able to proceed to the next stage of the procurement. In the event that a bidder or multiple bidders achieve the same moderated score as the 4th placed bidder, those bidders will also be invited to proceed to the next stage of the procurement.", "forReduction": true } ] }, "suitability": { "sme": true }, "contractPeriod": { "startDate": "2027-03-01T00:00:00+00:00", "endDate": "2029-03-27T23:59:59+01:00", "maxExtentDate": "2029-08-27T23:59:59+01:00" }, "hasRenewal": true, "renewal": { "description": "Extensions may be used if there is programme overrun due to unforeseen events, such as discoveries." }, "hasOptions": true, "options": { "description": "The Contracting Authority is seeking separately identified pricing for two elements where the final package allocation is yet to be determined. These are: Frobisher Crescent Fire-Rated Glazing (Conservatory). Scope: Frobisher Crescent fire-resisting stick curtain walling with feature fins, replacing the existing glazing on a like-for-like sightline basis, per the External Envelope Systems specification. Art Gallery Roof Lights (Art Gallery Foyers -Level 4) Scope: New Class 2 rooflights, forming part of the broader Art Gallery Foyers glazing replacement (steel-framed glazing to Level 4, automated sliding doorset to Sculpture Court, AOV smoke vents, automatic opening skylights to the library clerestory)" } } ], "communication": { "futureNoticeDate": "2026-10-02T23:59:59+01:00" }, "riskDetails": "The contract may require modification in the event of project overrun to ensure continuation of service and technical expertise is retained from the service provider (for example to provide additional works)" }, "language": "en" }