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planningFind a Tender · planning

Harwich Office Upgrades - HVAC

Buyer: TRINITY HOUSE →

BuyerTRINITY HOUSE
Statusplanning
DeadlineNot published
Value£390,000
Published19 Nov 2025

What is being bought

Trinity House have HVAC systems installed in two buildings, known as the main office (3 floors) and buoy yard (2 floors), at their Harwich site. These systems have been operational since 2006 and are maintained on a regular basis. The system consists of a mix of floor wide arrangements with fan coil units in the roof space as well as dedicated room based independent units. All items are from the Daikin range and can be centrally controlled and configured via a portal. These works are for the supply of all the necessary equipment on a like-for-like basis to meet the original building performance (cooling / heating) of all the HVAC systems across two buildings, excluding the two IT server rooms. In addition, all equipment is to be installed, with full co-ordination, noting the need to maintain the working office environment. This will need the full management, installation, and configuration of the systems, with an acceptance test, as well as training on supervisory local and remote platforms. Some of the goals: Undertake the necessary role for CDM Peformance efficiency improvement with a heating SCOP of 5.5 and cooling SEER of 7.5. Improvement in temperature control with a ±1°C deadband Identical level of redundancy Cyber security assessment and mitigation provided Timescales Hardware delivery – by end March 2026 Installation – May to Oct 2026 Commissioning – May to Oct 2026 Customer acceptance testing – Nov 2026 For more information about this opportunity, please visit the Delta eSourcing portal at: https://trinityhouse.delta-esourcing.com/tenders/UK-UK-LONDON:-Heating%2C-ventilation-and-air-conditioning-installation-work./P8K79HYZ2N To respond to this opportunity, please click here: https://trinityhouse.delta-esourcing.com/respond/P8K79HYZ2N

Delivery location

UKI, GB

Categories

Heating, ventilation and air-conditioning installation work 45331000

Lot details

Lot 1

No lot description published.

Statusplanning
Contract periodFrom 27 Mar 2026 to 30 Nov 2026

What is included

ItemCategoryQuantity
1Heating, ventilation and air-conditioning installation workNot published

Comparable-procurement analytics

Benchmarked against retained Find a Tender procedures with CPV division 45. The category anchor is Heating, ventilation and air-conditioning installation work (45331000); 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 458,2144 median · 23.5 average (1,644 of 8,214 with a bid count)3.6 average (1,810 of 8,214 with named award suppliers)Not published
Same buyer4Not publishedNot publishedNot published
Delivery region: UKI9533 median · 20.6 average (184 of 953 with a bid count)3.7 average (193 of 953 with named award suppliers)Not published
Similar published value (0.5×–2×)8387 median · 6.6 average (7 of 838 with a bid count)1.4 average (7 of 838 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
A preliminary Market Engagement Notice has been published to generate interest in the forthcoming procurement of upgrading Trinity House Harwich Offices HVAC system. Please contact Trinity House via the Delta e-sourcing platform to express your interest in this opportunity, your details will be added to the list of potential suppliers and you will be notified at the time of publication.engagement31 Dec 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-05e478
Latest release ID075257-2025
Latest release timestampWed Nov 19 2025 14:05:17 GMT+0000 (Coordinated Universal Time)
Sourcefind-a-tender
Official notice URLNot published
Tender statusplanning
Procurement methodNot published
Procurement method detailsNot published
Main procurement categoryworks
Above thresholdNo
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£390,000
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
19 Nov 2025planning075257-2025

All source data

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

Complete current OCDS release JSON
{
  "id": "075257-2025",
  "tag": [
    "planning"
  ],
  "date": "2025-11-19T14:05:17Z",
  "ocid": "ocds-h6vhtk-05e478",
  "buyer": {
    "id": "GB-PPON-PXWM-8968-LPJY",
    "name": "Trinity House"
  },
  "tender": {
    "id": "CM56",
    "lots": [
      {
        "id": "1",
        "status": "planning",
        "contractPeriod": {
          "endDate": "2026-11-30T23:59:59+00:00",
          "startDate": "2026-03-27T00:00:00+00:00"
        }
      }
    ],
    "items": [
      {
        "id": "1",
        "relatedLot": "1",
        "deliveryAddresses": [
          {
            "region": "UKI",
            "country": "GB",
            "countryName": "United Kingdom"
          }
        ],
        "additionalClassifications": [
          {
            "id": "45331000",
            "scheme": "CPV",
            "description": "Heating, ventilation and air-conditioning installation work"
          }
        ]
      }
    ],
    "title": "Harwich Office Upgrades - HVAC",
    "value": {
      "currency": "GBP",
      "amountGross": 390000
    },
    "status": "planning",
    "legalBasis": {
      "id": "2023/54",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
      "scheme": "UKPGA"
    },
    "description": "Trinity House have HVAC systems installed in two buildings, known as the main office (3 floors) and buoy yard (2 floors), at their Harwich site. These systems have been operational since 2006 and are maintained on a regular basis. The system consists of a mix of floor wide arrangements with fan coil units in the roof space as well as dedicated room based independent units. All items are from the Daikin range and can be centrally controlled and configured via a portal.\nThese works are for the supply of all the necessary equipment on a like-for-like basis to meet the original building performance (cooling / heating) of all the HVAC systems across two buildings, excluding the two IT server rooms. In addition, all equipment is to be installed, with full co-ordination, noting the need to maintain the working office environment. This will need the full management, installation, and configuration of the systems, with an acceptance test, as well as training on supervisory local and remote platforms.\nSome of the goals:\nUndertake the necessary role for CDM\nPeformance efficiency improvement with a heating SCOP of 5.5 and cooling SEER of 7.5.\nImprovement in temperature control with a ±1°C deadband\nIdentical level of redundancy\nCyber security assessment and mitigation provided\nTimescales\nHardware delivery – by end March 2026\nInstallation – May to Oct 2026\nCommissioning – May to Oct 2026\nCustomer acceptance testing – Nov 2026\nFor more information about this opportunity, please visit the Delta eSourcing portal at: \nhttps://trinityhouse.delta-esourcing.com/tenders/UK-UK-LONDON:-Heating%2C-ventilation-and-air-conditioning-installation-work./P8K79HYZ2N\nTo respond to this opportunity, please click here: \nhttps://trinityhouse.delta-esourcing.com/respond/P8K79HYZ2N",
    "aboveThreshold": false,
    "mainProcurementCategory": "works"
  },
  "parties": [
    {
      "id": "GB-PPON-PXWM-8968-LPJY",
      "name": "Trinity House",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKI31",
        "country": "GB",
        "locality": "LONDON",
        "postalCode": "EC3N 4DH",
        "countryName": "United Kingdom",
        "streetAddress": "TRINITY HOUSE"
      },
      "details": {
        "classifications": [
          {
            "id": "publicAuthoritySubCentralGovernment",
            "scheme": "UK_CA_TYPE",
            "description": "Public authority - sub-central government"
          }
        ]
      },
      "identifier": {
        "id": "PXWM-8968-LPJY",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "name": "Procurement",
        "email": "etender@trinityhouse.co.uk",
        "telephone": "020 7481 6915"
      }
    }
  ],
  "language": "en",
  "planning": {
    "documents": [
      {
        "id": "075257-2025",
        "url": "https://www.find-tender.service.gov.uk/Notice/075257-2025",
        "format": "text/html",
        "noticeType": "UK2",
        "description": "Preliminary market engagement notice on Find a Tender",
        "documentType": "marketEngagementNotice",
        "datePublished": "2025-11-19T14:05:17Z"
      }
    ],
    "milestones": [
      {
        "id": "engagement",
        "type": "engagement",
        "status": "scheduled",
        "dueDate": "2025-12-31T23:59:59+00:00",
        "description": "A preliminary Market Engagement Notice has been published to generate interest in the forthcoming procurement of upgrading Trinity House Harwich Offices HVAC system.  Please contact Trinity House via the Delta e-sourcing platform to express your interest in this opportunity, your details will be added to the list of potential suppliers and you will be notified at the time of publication."
      }
    ]
  },
  "initiationType": "tender"
}
Complete JSON history (1 releases)
19 Nov 2025 · 075257-2025 · planning
{
  "id": "075257-2025",
  "tag": [
    "planning"
  ],
  "date": "2025-11-19T14:05:17Z",
  "ocid": "ocds-h6vhtk-05e478",
  "buyer": {
    "id": "GB-PPON-PXWM-8968-LPJY",
    "name": "Trinity House"
  },
  "tender": {
    "id": "CM56",
    "lots": [
      {
        "id": "1",
        "status": "planning",
        "contractPeriod": {
          "endDate": "2026-11-30T23:59:59+00:00",
          "startDate": "2026-03-27T00:00:00+00:00"
        }
      }
    ],
    "items": [
      {
        "id": "1",
        "relatedLot": "1",
        "deliveryAddresses": [
          {
            "region": "UKI",
            "country": "GB",
            "countryName": "United Kingdom"
          }
        ],
        "additionalClassifications": [
          {
            "id": "45331000",
            "scheme": "CPV",
            "description": "Heating, ventilation and air-conditioning installation work"
          }
        ]
      }
    ],
    "title": "Harwich Office Upgrades - HVAC",
    "value": {
      "currency": "GBP",
      "amountGross": 390000
    },
    "status": "planning",
    "legalBasis": {
      "id": "2023/54",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
      "scheme": "UKPGA"
    },
    "description": "Trinity House have HVAC systems installed in two buildings, known as the main office (3 floors) and buoy yard (2 floors), at their Harwich site. These systems have been operational since 2006 and are maintained on a regular basis. The system consists of a mix of floor wide arrangements with fan coil units in the roof space as well as dedicated room based independent units. All items are from the Daikin range and can be centrally controlled and configured via a portal.\nThese works are for the supply of all the necessary equipment on a like-for-like basis to meet the original building performance (cooling / heating) of all the HVAC systems across two buildings, excluding the two IT server rooms. In addition, all equipment is to be installed, with full co-ordination, noting the need to maintain the working office environment. This will need the full management, installation, and configuration of the systems, with an acceptance test, as well as training on supervisory local and remote platforms.\nSome of the goals:\nUndertake the necessary role for CDM\nPeformance efficiency improvement with a heating SCOP of 5.5 and cooling SEER of 7.5.\nImprovement in temperature control with a ±1°C deadband\nIdentical level of redundancy\nCyber security assessment and mitigation provided\nTimescales\nHardware delivery – by end March 2026\nInstallation – May to Oct 2026\nCommissioning – May to Oct 2026\nCustomer acceptance testing – Nov 2026\nFor more information about this opportunity, please visit the Delta eSourcing portal at: \nhttps://trinityhouse.delta-esourcing.com/tenders/UK-UK-LONDON:-Heating%2C-ventilation-and-air-conditioning-installation-work./P8K79HYZ2N\nTo respond to this opportunity, please click here: \nhttps://trinityhouse.delta-esourcing.com/respond/P8K79HYZ2N",
    "aboveThreshold": false,
    "mainProcurementCategory": "works"
  },
  "parties": [
    {
      "id": "GB-PPON-PXWM-8968-LPJY",
      "name": "Trinity House",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKI31",
        "country": "GB",
        "locality": "LONDON",
        "postalCode": "EC3N 4DH",
        "countryName": "United Kingdom",
        "streetAddress": "TRINITY HOUSE"
      },
      "details": {
        "classifications": [
          {
            "id": "publicAuthoritySubCentralGovernment",
            "scheme": "UK_CA_TYPE",
            "description": "Public authority - sub-central government"
          }
        ]
      },
      "identifier": {
        "id": "PXWM-8968-LPJY",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "name": "Procurement",
        "email": "etender@trinityhouse.co.uk",
        "telephone": "020 7481 6915"
      }
    }
  ],
  "language": "en",
  "planning": {
    "documents": [
      {
        "id": "075257-2025",
        "url": "https://www.find-tender.service.gov.uk/Notice/075257-2025",
        "format": "text/html",
        "noticeType": "UK2",
        "description": "Preliminary market engagement notice on Find a Tender",
        "documentType": "marketEngagementNotice",
        "datePublished": "2025-11-19T14:05:17Z"
      }
    ],
    "milestones": [
      {
        "id": "engagement",
        "type": "engagement",
        "status": "scheduled",
        "dueDate": "2025-12-31T23:59:59+00:00",
        "description": "A preliminary Market Engagement Notice has been published to generate interest in the forthcoming procurement of upgrading Trinity House Harwich Offices HVAC system.  Please contact Trinity House via the Delta e-sourcing platform to express your interest in this opportunity, your details will be added to the list of potential suppliers and you will be notified at the time of publication."
      }
    ]
  },
  "initiationType": "tender"
}