Construction Contract Leads
United Kingdom
Category Services
Type Tender
No. of Lots 6
Status Active
Published 26th Aug 2026
| Reference | ocds-h6vhtk-06ece5 |
| Common Procurement Vocabulary | Engineering support services |
| Procurement Method | Open procedure |
| Value | £800,000 |
United Kingdom
Category Services
Type Tender
No. of Lots 6
Status Active
Published 26th Aug 2026
| Reference | ocds-h6vhtk-06ece5 |
| Common Procurement Vocabulary | Engineering support services |
| Procurement Method | Open procedure |
| Value | £800,000 |
Section I: Contracting entity
I.1) Name and addresses
Caledonian Sleeper Limited
Basement and Ground Floor Premises, 1-5 Union Street
Inverness
IV1 1PP
Contact
KAREN MARY ROGERS
procurement [at] caledoniansleeper.scot
Telephone
+44 3300600500
Country
United Kingdom
NUTS code
UK - United Kingdom
Internet address(es)
Main address
Buyer's address
https://www.publiccontractsscotland.gov.uk/search/Search_AuthProfile.aspx?ID=AA30648
I.2) Information about joint procurement
The contract is awarded by a central purchasing body
I.3) Communication
The procurement documents are available for unrestricted and full direct access, free of charge, at
www.publiccontractsscotland.gov.uk
Additional information can be obtained from the above-mentioned address
Tenders or requests to participate must be submitted electronically via
www.publiccontractsscotland.gov.uk
I.6) Main activity
Railway services
Section II: Object
II.1) Scope of the procurement
II.1.1) Title
Operations and Engineering Services Framework
Reference number
CPT-061
II.1.2) Main CPV code
- 71336000 - Engineering support services
II.1.3) Type of contract
Services
II.1.4) Short description
Caledonian Sleeper Limited (CSL) is seeking to establish a multi-supplier Operational Support Engineering Framework to provide a compliant, agile and cost-effective route for the procurement of reactive, planned and minor engineering and operational support services required across CSL operations.
II.1.5) Estimated total value
Value excluding VAT: £800,000
II.1.6) Information about lots
This contract is divided into lots: Yes
Tenders may be submitted for all lots
The contracting authority reserves the right to award contracts combining the following lots or groups of lots:
Any lots may be combined
II.2) Description
II.2.1) Title
MECHANICAL AND GENERAL ENGINEERING
Lot No
1
II.2.2) Additional CPV code(s)
- 71336000 - Engineering support services
II.2.3) Place of performance
NUTS codes
- UK - United Kingdom
II.2.4) Description of the procurement
This lot covers mechanical and general engineering support services required to support CSL operations, including:
mechanical fitting and repair
light fabrication
welding, including coded welding where relevant
ancillary equipment repair
temporary mechanical arrangements
repair or modification of non-integrated mechanical systems
basic plant and equipment support where within CSL-controlled scope
non-OEM HVAC mechanical support
metalwork, brackets, supports and local fabricated solutions
mechanical support to temporary operational fixes
II.2.5) Award criteria
Quality criterion - Name: Scope awareness and control / Weighting: 20
Quality criterion - Name: Technical Capability / Weighting: 20
Quality criterion - Name: Temporary Solutions / Weighting: 20
Quality criterion - Name: Interface Management / Weighting: 20
Quality criterion - Name: Mobilisation and Delivery / Weighting: 20
Price - Weighting: 40
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months
60
This contract is subject to renewal
No
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
Exclusions Specific to Lot 1
rolling stock mechanical systems covered under TSSSA
depot mechanical systems owned by Alstom or site owner
safety-critical traction, brake or other OEM systems
II.2) Description
II.2.1) Title
ELECTRICAL AND CONTROLS
Lot No
2
II.2.2) Additional CPV code(s)
- 45315100 - Electrical engineering installation works
II.2.3) Place of performance
NUTS codes
- UK - United Kingdom
II.2.4) Description of the procurement
This lot covers electrical and controls support services, including:
low voltage electrical works
temporary electrical arrangements
non-integrated lighting systems
control panel works on non-OEM assets
fault finding on approved systems
cable routing and connection for temporary arrangements
temporary power distribution arrangements
minor electrical support to CSL-controlled ancillary assets
non-integrated controls support
local system modifications outside OEM scope
II.2.5) Award criteria
Quality criterion - Name: Scope Awareness and Control / Weighting: 20
Quality criterion - Name: Electrical Capability / Weighting: 20
Quality criterion - Name: Electrical Safety / Weighting: 20
Quality criterion - Name: Temporary Electrical Solutions / Weighting: 20
Quality criterion - Name: Fault Response / Weighting: 20
Price - Weighting: 40
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months
60
This contract is subject to renewal
No
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
Exclusions Specific to Lot 2:
OEM-controlled rolling stock electrical systems
depot fixed electrical infrastructure
HV systems unless expressly stated and properly authorised
works already within Alstom or CAF responsibility
II.2) Description
II.2.1) Title
PLUMBING AND WELFARE
Lot No
3
II.2.2) Additional CPV code(s)
- 45330000 - Plumbing and sanitary works
II.2.3) Place of performance
NUTS codes
- UK - United Kingdom
II.2.4) Description of the procurement
This lot covers plumbing and welfare-related operational support, including:
plumbing repairs to CSL-controlled systems
minor drainage support
leak response
welfare facility supports where within CSL commissioning authority
temporary water arrangements
repair or replacement of localised pipework or fittings in approved scope
response to water ingress or similar operational issues
temporary welfare service continuity arrangements
hygiene related support associated with welfare systems
II.2.5) Award criteria
Quality criterion - Name: Scope Awareness and Control / Weighting: 20
Quality criterion - Name: Service Capability / Weighting: 20
Quality criterion - Name: Incident Response / Weighting: 20
Quality criterion - Name: Compliance / Weighting: 20
Quality criterion - Name: Temporary Continuity Arrangements / Weighting: 20
Price - Weighting: 40
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months
60
This contract is subject to renewal
No
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
Exclusions Specific to Lot 3:
depot-wide plumbing infrastructure owned by site owner
integrated train plumbing systems under TSSSA
major building services works
II.2) Description
II.2.1) Title
SPECIALIST ENGINEERING SERVICES
Lot No
4
II.2.2) Additional CPV code(s)
- 71336000 - Engineering support services
II.2.3) Place of performance
NUTS codes
- UK - United Kingdom
II.2.4) Description of the procurement
This lot covers specialist support services, including:
non-destructive testing
specialist inspections
corrosion treatment or assessment
temporary works design
engineering assessment services
lifting support and related specialist advice
specialist technical investigations
reporting and assurance support on defined interventions
specialist measurement and testing services
local engineering assurance where required
II.2.5) Award criteria
Quality criterion - Name: Scope Awareness and Control / Weighting: 20
Quality criterion - Name: Specialist Capability / Weighting: 20
Quality criterion - Name: Technical Assurance / Weighting: 20
Quality criterion - Name: Operational Integration / Weighting: 20
Quality criterion - Name: Reporting / Weighting: 20
Price - Weighting: 40
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months
60
This contract is subject to renewal
No
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
Exclusions Specific to Lot 5:
OEM certification work beyond supplier competence or authority
services reserved to another contract or statutory body
services requiring a separate regulated procurement due to value or strategic nature
II.2) Description
II.2.1) Title
DIGITAL AND DATA SUPPORT
Lot No
5
II.2.2) Additional CPV code(s)
- 72300000 - Data services
II.2.3) Place of performance
NUTS codes
- UK - United Kingdom
II.2.4) Description of the procurement
This lot covers digital and data support services, including:
data extraction from approved sources
data cleansing and transformation
creation of structured datasets
support to predictive maintenance initiatives
support to condition monitoring initiatives
support to third party analytics providers engaged by CSL
set up of non-integrated monitoring devices or sensors
dashboard or reporting support directly related to operational use cases
data handling support linked to engineering or operational investigations
technical support to improve data usability for CSL decision making
II.2.5) Award criteria
Quality criterion - Name: Scope Awareness and Control / Weighting: 20
Quality criterion - Name: Data and Digital Capability / Weighting: 20
Quality criterion - Name: Systems Boundary Management / Weighting: 20
Quality criterion - Name: Use Case Delivery / Weighting: 20
Quality criterion - Name: Data Security and Confidentiality / Weighting: 20
Price - Weighting: 40
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months
60
This contract is subject to renewal
No
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
Exclusions Specific to Lot 6:
unauthorised access to OEM restricted systems
modification of CAF or Alstom systems without approval
large-scale software development or enterprise platforms not suited to this Framework
II.2) Description
II.2.1) Title
EMERGENCY RESPONSE SERVICES
Lot No
6
II.2.2) Additional CPV code(s)
- 33180000 - Functional support
II.2.3) Place of performance
NUTS codes
- UK - United Kingdom
II.2.4) Description of the procurement
This lot covers emergency response and incident support services, including:
24/7 call-out support
urgent operational interventions
rapid deployment to stabilise or mitigate service-affecting issues
emergency temporary works
immediate support to restore operational continuity
urgent attendance for fault investigation outside restricted scope
emergency logistics and mobilisation
provision of on-call resources to support operational continuity
urgent support to containment, isolation or temporary workaround activity
II.2.5) Award criteria
Quality criterion - Name: Scope Awareness and Control / Weighting: 20
Quality criterion - Name: 24/7 Capability / Weighting: 20
Quality criterion - Name: Incident Management / Weighting: 20
Quality criterion - Name: Mobilisation / Weighting: 20
Quality criterion - Name: Reporting and Lessons Learned / Weighting: 20
Price - Weighting: 40
II.2.7) Duration of the contract, framework agreement or dynamic purchasing system
Duration in months
60
This contract is subject to renewal
No
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
Exclusions Specific to Lot 6:
emergency works falling wholly within CAF or Alstom contractual responsibility
blue light or statutory emergency services functions
uncontrolled instruction of works without CSL authorisation
Section III. Legal, economic, financial and technical information
III.1) Conditions for participation
III.1.2) Economic and financial standing
Selection criteria as stated in the procurement documents
Section IV. Procedure
IV.1) Description
IV.1.1) Type of procedure
Open procedure
IV.1.3) Information about a framework agreement or a dynamic purchasing system
The procurement involves the establishment of a framework agreement
Framework agreement with several operators
Envisaged maximum number of participants to the framework agreement: 25
IV.1.8) Information about the 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
5 October 2026
Local time
4:00pm
IV.2.4) Languages in which tenders or requests to participate may be submitted
English
IV.2.6) Minimum time frame during which the tenderer must maintain the tender
Duration in months: 6 (from the date stated for receipt of tender)
IV.2.7) Conditions for opening of tenders
Date
5 October 2026
Local time
4:30pm
Section VI. Complementary information
VI.1) Information about recurrence
This is a recurrent procurement: No
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
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=841190.
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.
(SC Ref:841190)
Download the ESPD document here: https://www.publiccontractsscotland.gov.uk/ESPD/ESPD_Download.aspx?id=841190
VI.4) Procedures for review
VI.4.1) Review body
Glasgow Sheriffs office
Glasgow
Country
United Kingdom
