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planningFind a Tender · planning

Solar PV Microgrids

Buyer: Westminster City Council →

BuyerWestminster City Council
Statusplanning
DeadlineNot published
Value£250,000
Published31 Oct 2025

What is being bought

Westminster City Council’s (WCC) Housing service manages the council’s social housing stock, which includes over 11,000 homes and 9,000 Leaseholders. The Housing Sustainability team leads on improving the energy efficiency and carbon performance of this stock to support residents with lower bills and to contribute to the council’s net zero targets. This procurement seeks to appoint a supplier to operationalise existing solar PV installations on selected housing estates so that residents directly benefit from renewable energy already being generated, while maintaining income to the Housing Revenue Account (HRA). Through the Housing Sustainability Programme, WCC has installed ~1MW of solar PV capacity across its housing estates, including Warwick Low Rise, Avenue Gardens, and have a number in progress. These systems currently generate electricity for landlord supply and export to the grid. The estimated electrical generation is estimated to be 450,000 KWH per year with minimal onsite use. There are over 500 homes in the 2 Estates. The next phase of work is to connect residents directly to the solar generation, allowing them to benefit through lower electricity bills and improve Energy Performance Certificate (EPC) ratings, without requiring additional investment in PV installation. We are not expecting to cable to each flat from the PV array.

Delivery location

UKI32, GB

Categories

Solar panels 09331000

Lot details

Lot 1

No lot description published.

Statusplanning
Contract periodFrom 1 Jul 2026 to 30 Jun 2031
SME suitabilitySuitable for SMEs

What is included

ItemCategoryQuantity
1Solar panelsNot published

Comparable-procurement analytics

Benchmarked against retained Find a Tender procedures with CPV division 09. The category anchor is Solar panels (09331000); this is a deliberately broad market comparator. The comparison is shown at several levels rather than pretending one company or region is always the best benchmark.

Comparison setProceduresReported bids per procedureNamed award suppliersPrice evidence
Market: CPV division 091,8374 median · 34.4 average (667 of 1,837 with a bid count)5 average (768 of 1,837 with named award suppliers)Not published
Same buyer0Not publishedNot publishedNot published
Delivery region: UKI320Not publishedNot publishedNot published
Similar published value (0.5×–2×)875 median · 5 average (1 of 87 with a bid count)1 average (1 of 87 with named award suppliers)Not published

“Reported bids” is an official aggregate, sometimes reported per lot; it is the closest available competition measure. “Named award suppliers” are winners, not all applicants.

Price-outcome signal

Not enough comparable procedures currently publish both a GBP tender value and a usable lowest-valid-bid value to calculate a responsible price-reduction benchmark. Tenderline deliberately does not infer a saving from named award suppliers or from missing award values.

Procurement strategy & market signals

Framework agreementNot published
Dynamic purchasing systemNot published
Competitive procurementNot published
Recurring requirementNot published
Procurement method rationaleNot published
Rationale classificationsNot published
Special regimeNot published
Covered byNot published
Submission policyNot published
Selection criteriaNot published
Risk detailsNot published

Planning & early market engagement

BudgetValue not published
No-engagement rationaleNot published
Planning documents1
Planning milestones1
MilestoneTypeDueStatus
The upcoming tender opportunity is estimated to be published in February/March 2026. This opportunity and all associated procurement documents will be accessible via our City of Westminster Procurement and Contracts portal (“the Portal”). Kindly visit https://wcc.ukp.app.jaggaer.com and search for the following reference: SQ_30159.engagement7 Nov 2025scheduled

Related procurements

No linked framework, prior procurement or reprocurement published.

Documents & submission route

Source data inventory

Diagnostic view. “Not published” means this current release does not provide a value.

OCIDocds-h6vhtk-05d87a
Latest release ID070260-2025
Latest release timestampFri Oct 31 2025 17:08:51 GMT+0000 (Coordinated Universal Time)
Sourcefind-a-tender
Official notice URLNot published
Tender statusplanning
Procurement methodNot published
Procurement method detailsNot published
Main procurement categorygoods
Above thresholdYes
Legal basis2023/54
Tender period: startNot published
Tender period: endNot published
Expression of interest deadlineNot published
Enquiry deadlineNot published
Award period: startNot published
Award period: endNot published
Submission method detailsNot published
Submission languagesNot published
Electronic catalogue policyNot published
Total tender value£250,000
Tender lots in source1
Tender items in source1
Tender documents in source0
Awards in latest release0
Contracts in latest release0
Parties in latest release1

Notice history

DateEventReference
31 Oct 2025planning070260-2025

All source data

Unmodified official OCDS data retained by Tenderline for this procurement process.

Complete current OCDS release JSON
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      "id": "2023/54",
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    },
    "description": "Westminster City Council’s (WCC) Housing service manages the council’s social housing stock, which includes over 11,000 homes and 9,000 Leaseholders. The Housing Sustainability team leads on improving the energy efficiency and carbon performance of this stock to support residents with lower bills and to contribute to the council’s net zero targets. \nThis procurement seeks to appoint a supplier to operationalise existing solar PV installations on selected housing estates so that residents directly benefit from renewable energy already being generated, while maintaining income to the Housing Revenue Account (HRA).\nThrough the Housing Sustainability Programme, WCC has installed ~1MW of solar PV capacity across its housing estates, including Warwick Low Rise, Avenue Gardens, and have a number in progress. These systems currently generate electricity for landlord supply and export to the grid.  The estimated electrical generation is estimated to be 450,000 KWH per year with minimal onsite use. There are over 500 homes in the 2 Estates.\nThe next phase of work is to connect residents directly to the solar generation, allowing them to benefit through lower electricity bills and improve Energy Performance Certificate (EPC) ratings, without requiring additional investment in PV installation. We are not expecting to cable to each flat from the PV array.",
    "communication": {
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  "language": "en",
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        "documentType": "marketEngagementNotice",
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    "milestones": [
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      }
    ]
  },
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Complete JSON history (1 releases)
31 Oct 2025 · 070260-2025 · planning
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}