Tender

Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030

GLEN OAKS HOUSING ASSOCIATION

This public procurement record has 1 release in its history.

Tender

10 Jun 2026 at 15:01

Summary of the contracting process

The Glen Oaks Housing Association is currently inviting tenders for a significant project titled "Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030," with activities set to take place in Arden, Darnley, Pollok, and Regents Park in Glasgow. This public procurement process falls under the construction industry category (CPV 45000000) and primarily involves gas servicing and boiler replacement works, designed to upgrade heating systems for tenant-occupied properties. The procurement process is currently in the tender stage and follows an open procedure, allowing eligible economic operators to submit bids until the deadline of 15 July 2026. The contract spans forty-two months, commencing on 1 October 2026 and potentially extending to 31 March 2030, depending on contractor performance, with a total estimated contract value of £4,500,000.

This tender presents substantial opportunities for businesses experienced in gas servicing and heating system upgrades, particularly those that possess certifications such as Gas Safe Register and NICEIC or SELECT Electrical Contractors Association of Scotland. The project requires robust technical, financial, and management capabilities, as outlined in the selection criteria. Companies with a proven track record in comparable public housing projects, as well as those with efficient supply chain management systems, are likely to perform effectively in this competitive tender. Participation in this process could lead to significant business growth through long-term engagement and the potential for contract extensions, contributing positively to community welfare and improved housing amenities. The project's recurring nature, especially in the gas servicing segment, also suggests continuous business engagements and stable financial prospects over the contract period.

Find more tenders on our Open Data Platform.
How relevant is this notice?

Notice Title

Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030

Notice Description

The Contract primarily involves Gas Servicing, Boiler Replacement Works though installation of new condensing combination boilers, controls and flues throughout tenant occupied properties within Glasgow. The works may also include replacement of existing heating pipework to existing properties. Specifically the services and works are envisaged to include; An annual gas service and reactive maintenance (including parts) to each property, also including the recording, testing and service to existing smoke, heat and CO detectors. At the date of inviting tenders, Glen Oaks Housing Association require the annual gas service and reactive maintenance to be provided to 1,345no properties; and Replacement of existing boilers with new condensing combination boilers, control and flues to approximately 100 properties during financial year 2026-2027, 218 properties during financial year 2027-2028, 218 properties during financial year 2028-2029 and 218 properties during financial year 2029-2030. The works may also include replacement of existing pipework to approximately 20% of properties during the Boiler Replacement Works programmes. The Contract duration is forty-two months from the commencement date of 1 October 2026 until 31 March 2030. Subject to satisfactory performance of the Contractor, which will be assessed through measurement of the Key Performance Indicator's (Refer Tender Document 8) it is intended that the Contract will be further extended annually in twelve months increments up to a maximum of two further years and an overall maximum contract completion date of 31 March 2032. In addition to Gas Servicing, the Contract extension period may also include further boiler and pipework replacement works during financial years 2030-2031 and 2031-2032. However the number of properties that may require boiler and pipework replacement works between 1 April 2030 and 31 March 2032 has still to be determined by Glen Oak Housing Association at the date of inviting tenders.

Lot Information

Lot 1

Single Stage Tendering in accordance with Regulations 28 (Open Procedure) of the Public Contracts (Scotland) Regulations 2015. Additional information: Economic Operators may be excluded from this competition if they are in any of the situations referred to in Regulation 58 of the Public Contracts (Scotland) Regulations 2015. SPD Question 2D.1.2- Bidders must provide a separate SPD response (Sections A and B of this Part and Part III) for each subcontractor.

Renewal: May take up option of two further years (2030-2032). The anticipated cost of 4,500,000 GBP stated within the Contract Notice (excluding VAT) is the total anticipated cost for both the gas servicing and heating planned maintenance replacement works over the potential maximum contract period from 1 October 2026 until 31 March 2032

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-06b22a
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/054879-2026
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
Tender Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
Not specified
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

39 - Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products

44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)

45 - Construction work

50 - Repair and maintenance services


CPV Codes

39715210 - Central-heating equipment

44115200 - Plumbing and heating materials

44115220 - Heating materials

44163121 - Heating pipes

44600000 - Tanks, reservoirs and containers; central-heating radiators and boilers

44620000 - Central-heating radiators and boilers and parts

44621000 - Radiators and boilers

44621100 - Radiators

44621110 - Central-heating radiators

44621111 - Non-electrically-heated central-heating radiators

44621112 - Parts of central-heating radiators

44621200 - Boilers

44621220 - Central-heating boilers

44621221 - Parts of central-heating boilers

45000000 - Construction work

45232141 - Heating works

45315000 - Electrical installation work of heating and other electrical building-equipment

45331000 - Heating, ventilation and air-conditioning installation work

45331100 - Central-heating installation work

50531000 - Repair and maintenance services for non-electrical machinery

50531100 - Repair and maintenance services of boilers

50531200 - Gas appliance maintenance services

50700000 - Repair and maintenance services of building installations

50720000 - Repair and maintenance services of central heating

50721000 - Commissioning of heating installations

50800000 - Miscellaneous repair and maintenance services

Notice Value(s)

Tender Value
£4,500,000 £1M-£10M
Lots Value
Not specified
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
10 Jun 2026Yesterday
Submission Deadline
15 Jul 20262 months to go
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
Not specified - Not specified
Recurrence
Only the Gas Servicing element of the requirements is anticipated to be recurrent and further notices may be published in 2029 at the earliest if the optional two year extension is not applied

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
GLEN OAKS HOUSING ASSOCIATION
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
GLASGOW
Postcode
G46 8BW
Post Town
Glasgow
Country
Scotland

Major Region (ITL 1)
TLM Scotland
Basic Region (ITL 2)
TLM3 West Central Scotland
Small Region (ITL 3)
TLM32 Glasgow City
Delivery Location
TLM82 Glasgow City

Local Authority
Glasgow City
Electoral Ward
Newlands/Auldburn
Westminster Constituency
Glasgow South West

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

Download

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

{
    "tag": [
        "compiled"
    ],
    "id": "ocds-h6vhtk-06b22a-2026-06-10T16:01:48+01:00",
    "date": "2026-06-10T16:01:48+01:00",
    "ocid": "ocds-h6vhtk-06b22a",
    "description": "SPD, Part IV Section C 'Technical and Professional Ability' will be scored on a pass or fail basis using the following scoring methodology; 0 - Unacceptable - Nil or inadequate response. Fails to demonstrate an ability to meet the requirement. A Tenderer which scores '0 - Unacceptable' against any question will be disqualified. 1 - Poor - Response is partially relevant and poor. The response addresses some elements of the requirement but contains insufficient/limited detail or explanation to demonstrate how the requirement will be fulfilled. 2 - Acceptable - Response is relevant and acceptable. The response addresses a broad understanding of the requirement but may lack details on how the requirement will be fulfilled in certain areas. 3 - Good - Response is relevant and good. The response is sufficiently detailed to demonstrate a good understanding and provides details on how the requirements will be fulfilled. 4 - Very Good - Response is largely relevant and very good. The response demonstrates a very good understanding of the requirements and provides adequate details on how the requirements will be fulfilled. 5 - Excellent - Response is completely relevant and excellent overall. The response is comprehensive, unambiguous and demonstrates a thorough understanding of the requirement and provides details of how the requirement will be met in full. A Tenderer will be required to achieve a minimum score of 2 against each Question within Part C, i.e. a score of 2 or greater shall represent a Pass whereas a score of 1 or lower will represent a Fail. Glen Oaks Housing Association will disregard, and not evaluate the remainder of a Tenderers bid should the Tenderer fail to achieve the minimum score of 2 (a Pass) against any of the Questions included with Part C NOTE: To register your interest in this notice and obtain any additional information please visit the Public Contracts Scotland Web Site at https://www.publiccontractsscotland.gov.uk/Search/Search_Switch.aspx?ID=834396. The buyer has indicated that it will accept electronic responses to this notice via the Postbox facility. A user guide is available at https://www.publiccontractsscotland.gov.uk/sitehelp/help_guides.aspx. Suppliers are advised to allow adequate time for uploading documents and to dispatch the electronic response well in advance of the closing time to avoid any last minute problems. The Contracting Authority does not intend to include a sub-contract clause as part of community benefits (as per Section 25 of the Procurement Reform (Scotland) Act 2014) in this contract for the following reason: The estimated annual cost of the contract is anticipated not to exceed 1million GBP per annum Community benefits are included in this requirement. For more information see: https://www.gov.scot/policies/public-sector-procurement/community-benefits-in-procurement/ A summary of the expected community benefits has been provided as follows: Please refer Tender Document 9 'Community Benefits' (SC Ref:834396) Download the ESPD document here: https://www.publiccontractsscotland.gov.uk/ESPD/ESPD_Download.aspx?id=834396",
    "initiationType": "tender",
    "tender": {
        "id": "ocds-h6vhtk-06b22a",
        "legalBasis": {
            "id": "32014L0024",
            "scheme": "CELEX"
        },
        "title": "Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030",
        "status": "active",
        "classification": {
            "scheme": "CPV",
            "id": "45000000",
            "description": "Construction work"
        },
        "mainProcurementCategory": "works",
        "description": "The Contract primarily involves Gas Servicing, Boiler Replacement Works though installation of new condensing combination boilers, controls and flues throughout tenant occupied properties within Glasgow. The works may also include replacement of existing heating pipework to existing properties. Specifically the services and works are envisaged to include; An annual gas service and reactive maintenance (including parts) to each property, also including the recording, testing and service to existing smoke, heat and CO detectors. At the date of inviting tenders, Glen Oaks Housing Association require the annual gas service and reactive maintenance to be provided to 1,345no properties; and Replacement of existing boilers with new condensing combination boilers, control and flues to approximately 100 properties during financial year 2026-2027, 218 properties during financial year 2027-2028, 218 properties during financial year 2028-2029 and 218 properties during financial year 2029-2030. The works may also include replacement of existing pipework to approximately 20% of properties during the Boiler Replacement Works programmes. The Contract duration is forty-two months from the commencement date of 1 October 2026 until 31 March 2030. Subject to satisfactory performance of the Contractor, which will be assessed through measurement of the Key Performance Indicator's (Refer Tender Document 8) it is intended that the Contract will be further extended annually in twelve months increments up to a maximum of two further years and an overall maximum contract completion date of 31 March 2032. In addition to Gas Servicing, the Contract extension period may also include further boiler and pipework replacement works during financial years 2030-2031 and 2031-2032. However the number of properties that may require boiler and pipework replacement works between 1 April 2030 and 31 March 2032 has still to be determined by Glen Oak Housing Association at the date of inviting tenders.",
        "value": {
            "amount": 4500000,
            "currency": "GBP"
        },
        "lots": [
            {
                "id": "1",
                "description": "Single Stage Tendering in accordance with Regulations 28 (Open Procedure) of the Public Contracts (Scotland) Regulations 2015. Additional information: Economic Operators may be excluded from this competition if they are in any of the situations referred to in Regulation 58 of the Public Contracts (Scotland) Regulations 2015. SPD Question 2D.1.2- Bidders must provide a separate SPD response (Sections A and B of this Part and Part III) for each subcontractor.",
                "awardCriteria": {
                    "criteria": [
                        {
                            "name": "Quality",
                            "type": "quality",
                            "description": "70"
                        },
                        {
                            "type": "price",
                            "description": "30"
                        }
                    ]
                },
                "contractPeriod": {
                    "durationInDays": 1260
                },
                "hasRenewal": true,
                "renewal": {
                    "description": "May take up option of two further years (2030-2032). The anticipated cost of 4,500,000 GBP stated within the Contract Notice (excluding VAT) is the total anticipated cost for both the gas servicing and heating planned maintenance replacement works over the potential maximum contract period from 1 October 2026 until 31 March 2032"
                },
                "submissionTerms": {
                    "variantPolicy": "notAllowed"
                },
                "hasOptions": false,
                "status": "active"
            }
        ],
        "items": [
            {
                "id": "1",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "50800000",
                        "description": "Miscellaneous repair and maintenance services"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50700000",
                        "description": "Repair and maintenance services of building installations"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50531000",
                        "description": "Repair and maintenance services for non-electrical machinery"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50531100",
                        "description": "Repair and maintenance services of boilers"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50531200",
                        "description": "Gas appliance maintenance services"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621000",
                        "description": "Radiators and boilers"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621100",
                        "description": "Radiators"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621110",
                        "description": "Central-heating radiators"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621111",
                        "description": "Non-electrically-heated central-heating radiators"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621112",
                        "description": "Parts of central-heating radiators"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621200",
                        "description": "Boilers"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621220",
                        "description": "Central-heating boilers"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44621221",
                        "description": "Parts of central-heating boilers"
                    },
                    {
                        "scheme": "CPV",
                        "id": "39715210",
                        "description": "Central-heating equipment"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44115200",
                        "description": "Plumbing and heating materials"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44115220",
                        "description": "Heating materials"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44163121",
                        "description": "Heating pipes"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44600000",
                        "description": "Tanks, reservoirs and containers; central-heating radiators and boilers"
                    },
                    {
                        "scheme": "CPV",
                        "id": "44620000",
                        "description": "Central-heating radiators and boilers and parts"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45232141",
                        "description": "Heating works"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45315000",
                        "description": "Electrical installation work of heating and other electrical building-equipment"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45331000",
                        "description": "Heating, ventilation and air-conditioning installation work"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45331100",
                        "description": "Central-heating installation work"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50720000",
                        "description": "Repair and maintenance services of central heating"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50721000",
                        "description": "Commissioning of heating installations"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UKM82"
                    }
                ],
                "deliveryLocation": {
                    "description": "Arden, Darnley, Pollok and Regents Park, Glasgow"
                },
                "relatedLot": "1"
            }
        ],
        "submissionMethod": [
            "electronicSubmission"
        ],
        "submissionMethodDetails": "https://www.publiccontractsscotland.gov.uk",
        "communication": {
            "atypicalToolUrl": "https://www.publiccontractsscotland.gov.uk"
        },
        "selectionCriteria": {
            "criteria": [
                {
                    "type": "suitability",
                    "description": "Gas Safe Register NICEIC or SELECT Electrical Contractors Association of Scotland",
                    "appliesTo": [
                        "supplier"
                    ]
                },
                {
                    "type": "economic",
                    "description": "Bidders will be required to have a minimum 'general' yearly turnover of 1,600,000 GBP for the last three years or have an average yearly turnover of a minimum of 1,600,000 GBP for the last three years. Where turnover information is not available for the time period requested, the bidder will be required to state the date which they were set up or started trading. It is a requirement of this contract that bidders hold, or can commit to obtain prior to the commencement of any subsequently awarded contract, the types and levels of insurances indicated below: Employer's (Compulsory) Liability Insurance - 5,000,000 GBP Public Liability Insurance - 5,000,000 GBP Professional Indemnity Risk Insurance - 5,000,000 GBP",
                    "appliesTo": [
                        "supplier"
                    ]
                },
                {
                    "type": "technical",
                    "description": "Question 4C.1.2 - Bidders will be required to provide two examples of Gas Servicing and also two examples of undertaking boiler and heating replacement works (including replacement of existing pipework) to domestic properties that are similar to the requirements of Glen Oaks Housing Association and demonstrate that they have the relevant experience to deliver the services/supplies as described in part II.1.4 of the Find a Tender Service Contract Notice or the relevant section of the Site Notice. Question 4C.4 - If bidders intend to use a supply chain to deliver the requirements detailed in the Contract Notice, they should confirm they have (or have access to) the relevant supply chain management and tracking systems to ensure a resilient and sustainable supply chain. This will include confirmation that they have the systems in place to pay subcontractors through the supply chain promptly and effectively, and provide evidence when requested of: a) their standard payment terms b) >=95% of all supply chain invoices being paid on time (in accordance with the terms of contract) in the last financial year. If the bidder is unable to confirm (b) they must provide an improvement plan, signed by their Director, which improves the payment performance. Questions 4C8.1 and 4C8.2 - Bidders will be required to confirm their average annual manpower for the last three years. Bidders will be required to confirm their and the number of managerial staff for the last three years. Question 4C.9 - Bidders will be required to demonstrate that they have (or have access to) the relevant tools, plant or technical equipment to deliver the types of requirements detailed in II.1.4 in the Find a Tender Service Contract Notice or the relevant section of the Site Notice",
                    "appliesTo": [
                        "supplier"
                    ]
                }
            ]
        },
        "contractTerms": {
            "performanceTerms": "Tender Document 8 'Key Performance Indicators' attached to this Contract Notice. Where performance falls below the minimum acceptable level during the Contract, the Contractor will be required to produce a Remedial Plan for the approval of Glen Oaks Housing Association. Failure to produce a Remedial Plan or implement an approved Remedial Plan will be deemed to be a breach of the Contract, which may lead to the termination of the Contractor",
            "hasElectronicOrdering": true,
            "electronicInvoicingPolicy": "allowed",
            "hasElectronicPayment": true
        },
        "otherRequirements": {
            "requiresStaffNamesAndQualifications": true
        },
        "procurementMethod": "open",
        "procurementMethodDetails": "Open procedure",
        "coveredBy": [
            "GPA"
        ],
        "tenderPeriod": {
            "endDate": "2026-07-15T12:00:00+01:00"
        },
        "submissionTerms": {
            "languages": [
                "en"
            ],
            "bidValidityPeriod": {
                "endDate": "2026-10-13T23:59:59+01:00"
            }
        },
        "awardPeriod": {
            "startDate": "2026-07-15T12:00:00+01:00"
        },
        "bidOpening": {
            "date": "2026-07-15T12:00:00+01:00"
        },
        "hasRecurrence": true,
        "recurrence": {
            "description": "Only the Gas Servicing element of the requirements is anticipated to be recurrent and further notices may be published in 2029 at the earliest if the optional two year extension is not applied"
        }
    },
    "parties": [
        {
            "id": "GB-FTS-183111",
            "name": "Glen Oaks Housing Association",
            "identifier": {
                "legalName": "Glen Oaks Housing Association"
            },
            "address": {
                "streetAddress": "3 Kilmuir Drive",
                "locality": "Glasgow",
                "region": "UKM82",
                "postalCode": "G46 8BW",
                "countryName": "United Kingdom"
            },
            "contactPoint": {
                "name": "Donald Weir",
                "telephone": "+44 1416202707",
                "email": "donald.weir@glenoaks.org.uk",
                "url": "https://www.publiccontractsscotland.gov.uk"
            },
            "roles": [
                "buyer"
            ],
            "details": {
                "url": "http://www.glenoaks.org.uk",
                "classifications": [
                    {
                        "scheme": "TED_CA_TYPE",
                        "description": "Registered Social Landlord"
                    },
                    {
                        "id": "06",
                        "scheme": "COFOG",
                        "description": "Housing and community amenities"
                    }
                ]
            }
        },
        {
            "id": "GB-FTS-1583",
            "name": "A.D.A Construction Consultants Ltd",
            "identifier": {
                "legalName": "A.D.A Construction Consultants Ltd"
            },
            "address": {
                "streetAddress": "Pavilion 3, St James Business Park, Linwood Road",
                "locality": "Paisley",
                "region": "UKM83",
                "postalCode": "PA3 3BB",
                "countryName": "United Kingdom"
            },
            "contactPoint": {
                "name": "Alan Shanks",
                "email": "alan.shanks@ada-cc.co.uk"
            },
            "roles": [
                "processContactPoint"
            ],
            "details": {
                "url": "https://www.publiccontractsscotland.gov.uk"
            }
        },
        {
            "id": "GB-FTS-183112",
            "name": "Glasgow Sheriff Peace Court and Justice of the Peace Court",
            "identifier": {
                "legalName": "Glasgow Sheriff Peace Court and Justice of the Peace Court"
            },
            "address": {
                "locality": "Glasgow",
                "countryName": "United Kingdom"
            },
            "roles": [
                "reviewBody"
            ]
        }
    ],
    "buyer": {
        "id": "GB-FTS-183111",
        "name": "Glen Oaks Housing Association"
    },
    "links": [
        {
            "rel": "canonical",
            "href": "https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000834396"
        }
    ],
    "language": "en"
}