Contract notice
Section I: Contracting
authority
I.1) Name and addresses
Glen Oaks Housing Association
3 Kilmuir Drive
Glasgow
G46 8BW
UK
Contact person: Donald Weir
Telephone: +44 1416202707
E-mail: donald.weir@glenoaks.org.uk
NUTS: UKM82
Internet address(es)
Main address: http://www.glenoaks.org.uk
I.3) Communication
The procurement documents are available for unrestricted and full direct access, free of charge at:
https://www.publiccontractsscotland.gov.uk
Additional information can be obtained from another address:
A.D.A Construction Consultants Ltd
Pavilion 3, St James Business Park, Linwood Road
Paisley
PA3 3BB
UK
Contact person: Alan Shanks
E-mail: alan.shanks@ada-cc.co.uk
NUTS: UKM83
Internet address(es)
Main address: https://www.publiccontractsscotland.gov.uk
Tenders or requests to participate must be sent electronically to:
https://www.publiccontractsscotland.gov.uk
Electronic communication requires the use of tools and devices that are not generally available. Unrestricted and full direct access to these tools and devices is possible, free of charge, at:
https://www.publiccontractsscotland.gov.uk
I.4) Type of the contracting authority
Other: Registered Social Landlord
I.5) Main activity
Housing and community amenities
Section II: Object
II.1) Scope of the procurement
II.1.1) Title
Gas Servicing and Planned Maintenance Heating Replacement Works 2026-2030
II.1.2) Main CPV code
45000000
II.1.3) Type of contract
Works
II.1.4) Short 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.
II.1.5) Estimated total value
Value excluding VAT:
4 500 000.00
GBP
II.1.6) Information about lots
This contract is divided into lots:
No
II.2) Description
II.2.2) Additional CPV code(s)
50800000
50700000
50531000
50531100
50531200
44621000
44621100
44621110
44621111
44621112
44621200
44621220
44621221
39715210
44115200
44115220
44163121
44600000
44620000
45232141
45315000
45331000
45331100
50720000
50721000
II.2.3) Place of performance
NUTS code:
UKM82
Main site or place of performance:
Arden, Darnley, Pollok and Regents Park, Glasgow
II.2.4) Description of the procurement
Single Stage Tendering in accordance with Regulations 28 (Open Procedure) of the Public Contracts (Scotland) Regulations 2015.
II.2.5) Award criteria
Criteria below:
Quality criterion: Quality
/ Weighting: 70
Price
/ Weighting:
30
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months: 42
This contract is subject to renewal: Yes
Description of renewals:
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
II.2.9) Information about the limits on the number of candidates to be invited
II.2.10) Information about variants
Variants will be accepted:
No
II.2.11) Information about options
Options:
No
II.2.13) Information about European Union funds
The procurement is related to a project and/or programme financed by European Union funds:
No
II.2.14) 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.
Section III: Legal, economic, financial and technical information
III.1) Conditions for participation
III.1.1) Suitability to pursue the professional activity, including requirements relating to enrolment on professional or trade registers
List and brief description of conditions:
Gas Safe Register
NICEIC or SELECT Electrical Contractors Association of Scotland
III.1.2) Economic and financial standing
List and brief description of selection criteria:
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
III.1.3) Technical and professional ability
List and brief description of selection criteria:
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
III.2) Conditions related to the contract
III.2.2) Contract performance conditions
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
III.2.3) Information about staff responsible for the performance of the contract
Obligation to indicate the names and professional qualifications of the staff assigned to performing the contract
Section IV: Procedure
IV.1) Description
IV.1.1) Type of procedure
Open procedure
IV.1.8) Information about Government Procurement Agreement (GPA)
The procurement is covered by the Government Procurement Agreement:
Yes
IV.2) Administrative information
IV.2.2) Time limit for receipt of tenders or requests to participate
Date:
15/07/2026
Local time: 12:00
IV.2.4) Languages in which tenders or requests to participate may be submitted
EN
IV.2.6) Minimum time frame during which the tenderer must maintain the tender
Tender must be valid until:
13/10/2026
IV.2.7) Conditions for opening of tenders
Date:
15/07/2026
Local time: 12:00
Section VI: Complementary information
VI.1) Information about recurrence
This is a recurrent procurement:
Yes
Estimated timing for further notices to be published:
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
VI.2) Information about electronic workflows
Electronic ordering will be used
Electronic invoicing will be accepted
Electronic payment will be used
VI.3) Additional information
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
VI.4) Procedures for review
VI.4.1) Review body
Glasgow Sheriff Peace Court and Justice of the Peace Court
Glasgow
UK
VI.5) Date of dispatch of this notice
10/06/2026