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Electricity Supply and Solar Infrastructure

PORTSMOUTH WATER LIMITED

Buyer Contact Info

Buyer Name: PORTSMOUTH WATER LIMITED

Buyer Address: Brockhampton Springs, Havant, UKJ35, PO9 1LG, United Kingdom

Contact Email: mike.rumboll@portsmouthwater.co.uk

Buyer Name: BROCKHAMPTON SOLUTIONS LIMITED

Contact Email: john.pickford@portsmouthwater.co.uk

Status
complete
Procedure
direct
Value
8700000.0 GBP
Published
05 Dec 2025, 16:51
Deadline
n/a
Contract Start
19 Dec 2025, 00:00
Contract End
01 Apr 2051, 23:59
Category
n/a
CPV
09310000 - Electricity
Region
n/a
Awarded To
WATTSERVE ITCHEN LIMITED
Official Source
Open Find a Tender

Description

The procurement proposes appointing Wattserve Itchen Limited ("Supplier") to provide electricity to Portsmouth Water Limited ("PW"), integrating both new renewable generation and existing solar assets on PW's premises at River Itchen Water Treatment Works (the "PW Premises"). The Supplier will install, operate and own new solar PV and battery storage assets to supplement the electricity supplied to PW from the existing solar assets. Brockhampton Solutions Limited ("BSL") currently owns existing solar assets on PW's Premises and supplies electricity to PW under a power purchase agreement. In order to ensure the new arrangements align with BSL's existing supply arrangement, PW and the Supplier will coordinate with BSL to continue the supply of electricity from BSL's existing assets to PW under the existing power purchase agreement. The Supplier will supplement any shortfall of electricity needed by PW on the PW Premises. PW, as the occupier of the PW Premises, will consume the electricity supplied under this integrated arrangement and provide access for the installation and operation of the Supplier's assets. The combined approach ensures PW's electricity needs are met through a mix of the Supplier's new generation, BSL's existing solar assets, and grid supply where required. This arrangement establishes the roles and interactions between PW, BSL, and the Supplier, supporting an efficient, coordinated electricity supply while maintaining continuity with existing solar infrastructure.

Linked Documents

No linked documents found for this notice.

Opportunity Context

Lots

Lot 1 Status: complete

Raw Notice JSON

Expand raw payload
{
  "awards": [
    {
      "aboveThreshold": true,
      "contractPeriod": {
        "endDate": "2051-04-01T23:59:59Z",
        "startDate": "2025-12-19T00:00:00Z"
      },
      "date": "2025-12-05T00:00:00Z",
      "documents": [
        {
          "datePublished": "2025-12-05T16:51:28Z",
          "description": "Contract award notice on Find a Tender",
          "documentType": "awardNotice",
          "format": "text/html",
          "id": "080351-2025",
          "noticeType": "UK6",
          "url": "https://www.find-tender.service.gov.uk/Notice/080351-2025"
        }
      ],
      "id": "1",
      "items": [
        {
          "additionalClassifications": [
            {
              "description": "Electricity",
              "id": "09310000",
              "scheme": "CPV"
            },
            {
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              "id": "09330000",
              "scheme": "CPV"
            },
            {
              "description": "Electrical supplies and accessories",
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              "scheme": "CPV"
            },
            {
              "description": "Roof trusses",
              "id": "44112430",
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        }
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      "mainProcurementCategory": "goods",
      "milestones": [
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          "dueDate": "2025-12-18T23:59:59Z",
          "id": "1",
          "status": "scheduled",
          "type": "futureSignatureDate"
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      "status": "pending",
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      ],
      "value": {
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      }
    }
  ],
  "buyer": {
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    "name": "PORTSMOUTH WATER LIMITED"
  },
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  "initiationType": "tender",
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  "parties": [
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      "address": {
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        "countryName": "United Kingdom",
        "locality": "Havant",
        "postalCode": "PO9 1LG",
        "region": "UKJ35",
        "streetAddress": "Brockhampton Springs"
      },
      "contactPoint": {
        "email": "mike.rumboll@portsmouthwater.co.uk"
      },
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            "id": "privateUtility",
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      "identifier": {
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      "name": "PORTSMOUTH WATER LIMITED",
      "roles": [
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    {
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        {
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      ],
      "address": {
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        "postalCode": "PO9 1LG",
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      },
      "contactPoint": {
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      "id": "GB-COH-13281583",
      "identifier": {
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        "scheme": "GB-COH"
      },
      "name": "BROCKHAMPTON SOLUTIONS LIMITED",
      "roleDetails": "Existing supplier of electricity and owns existing solar assets on the relevant premises.",
      "roles": [
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    },
    {
      "additionalIdentifiers": [
        {
          "id": "PPPC-7299-YGHD",
          "scheme": "GB-PPON"
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      ],
      "address": {
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        "countryName": "United Kingdom",
        "locality": "London",
        "postalCode": "EC2V 8EY",
        "region": "UKI31",
        "streetAddress": "21 Ironmonger Lane"
      },
      "contactPoint": {
        "email": "kevin@wattstor.com"
      },
      "control": {
        "description": "Wattserve Ltd\n21 Ironmonger Lane, London, England, EC2V 8EY\nOwnership of shares - 75% or more\nOwnership of voting rights - 75% or more\nRight to appoint or remove directors"
      },
      "details": {
        "publicServiceMissionOrganization": false,
        "scale": "sme",
        "shelteredWorkshop": false,
        "vcse": false
      },
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  "tag": [
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  "tender": {
    "description": "The procurement proposes appointing Wattserve Itchen Limited (\"Supplier\") to provide electricity to Portsmouth Water Limited (\"PW\"), integrating both new renewable generation and existing solar assets on PW\u0027s premises at River Itchen Water Treatment Works (the \"PW Premises\"). The Supplier will install, operate and own new solar PV and battery storage assets to supplement the electricity supplied to PW from the existing solar assets.\nBrockhampton Solutions Limited (\"BSL\") currently owns existing solar assets on PW\u0027s Premises and supplies electricity to PW under a power purchase agreement. In order to ensure the new arrangements align with BSL\u0027s existing supply arrangement, PW and the Supplier will coordinate with BSL to continue the supply of electricity from BSL\u0027s existing assets to PW under the existing power purchase agreement. The Supplier will supplement any shortfall of electricity needed by PW on the PW Premises.\nPW, as the occupier of the PW Premises, will consume the electricity supplied under this integrated arrangement and provide access for the installation and operation of the Supplier\u0027s assets. The combined approach ensures PW\u0027s electricity needs are met through a mix of the Supplier\u0027s new generation, BSL\u0027s existing solar assets, and grid supply where required.\nThis arrangement establishes the roles and interactions between PW, BSL, and the Supplier, supporting an efficient, coordinated electricity supply while maintaining continuity with existing solar infrastructure.",
    "id": "ocds-h6vhtk-05f028",
    "legalBasis": {
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      "scheme": "UKPGA",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
    },
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        "id": "1",
        "status": "complete"
      }
    ],
    "procurementMethod": "direct",
    "procurementMethodDetails": "Direct award",
    "procurementMethodRationale": "The procurement is proposed to be awarded to the Wattserve Itchen Limited under the exemption for a public contract awarded without competition for technical reasons (Schedule 5, Paragraph 6), on the basis that: 1. The relevant premises already host an operational solar supply owned by Brockhampton Solutions Limited (\"BSL\") under an existing power purchase agreement with Portsmouth Water (\"PW\"). A key feature of the proposed arrangement is that BSL will continue to operate its existing solar assets on the relevant premises and supply electricity to PW under the terms of the existing power purchase agreement. The Supplier will only supplement any shortfall in electricity needed by PW on the premises using the new generation assets and/or grid supply. The Supplier will manage the export and import meters on PW\u0027s supply circuit and act as BSL\u0027s agent in exporting any surplus electricity generated by BSL\u0027s existing assets. Any behind-the-meter solution must be integrated with BSL\u0027s existing assets and contractual arrangements and PW\u0027s supply circuit. PW is therefore technically constrained to work within the framework established by BSL, making this integration a defining feature of the proposal. 2. PW has explored alternative solutions in the market. However, any solution must be compatible with BSL\u0027s existing contractual and operational requirements. As a result, while other solutions may exist in principle, they are not reasonable alternatives for the purposes of Schedule 5, Paragraph 6, because PW is bound by BSL\u0027s mandates regarding the transaction. The distinction between \"substitutes\" (other potential solutions) and \"reasonable alternatives\" (feasible options that meet PW\u0027s technical and contractual constraints) supports this conclusion. In addition Wattstor Itchen Limited have also incorporated into the solution certain exclusive intellectual property and commercial terms that are not otherwise available on the open market.",
    "procurementMethodRationaleClassifications": [
      {
        "id": "singleSuppliersIntellectualPropertyExclusiveRights"
      },
      {
        "id": "singleSuppliersTechnicalReasons"
      }
    ],
    "specialRegime": [
      "utilities"
    ],
    "status": "complete",
    "title": "Electricity Supply and Solar Infrastructure"
  }
}