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SSE SERVICES PLC · Tender notice on Find a Tender

Tender information last checkedLast checked 30 Sept 2026, 05:09.

Opportunity overview

SSE Services plc (SSE) has identified a requirement to establish a framework of suppliers to enable the organisation to access a range of specialist IT skills and technical services. This framework will enable IT and OT teams across the organisation, considering appropriate business separation rules, to access the key skills required to deliver SSE’s IT strategy, programmes and projects. This framework will enable SSE to engage suppliers on both as-needed (time and materials), and fixed outcome Scopes of Work, and will utilise the following lots to engage suppliers with the appropriate skills and specialisations to facilitate IT strategy, change, delivery and Business as Usual (BAU) activities.

Classification

  • CPV72000000 — IT services: consulting, software development, Internet and support

Lots

  • Software Development and Maintenance£1bn
  • IT Consultancy£1bn
  • System Integration£1bn
  • Operational Technology£1bn
  • Cloud Support Services£1bn
  • Data and Analytics£1bn
  • Test and Transition£1bn
  • Cyber Security£1bn

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
10486
Status
active
Above Threshold
Yes
Procurement Method
selective
Main Procurement Category
services
How to submit
SSE invites interested suppliers to view the Tender Documents on our Jaggaer eprocurement system under "Current Opportunities" here: https://sse.app.jaggaer.com/go/225841450197C141E09F Full details of the service required and how to respond to the Pre-Qualification Questionnaire can be found at the link above. Suppliers wishing to participate and not yet registered on SSE's Jaggaer portal should email procurementitservices@sse.com with contact name, contact email and company registration number. An invitiation will then be sent to register on the Portal.
Procurement Method Details
Competitive flexible procedure
Expression Of Interest Deadline
23 Jul 2025, 17:00

Procedure

Features
PQQ to be issued - 2 step procedure under PA23 utilising Jaggaer / Find a tender. Open Framework to be utilised. Following PQQ evaluation, down selection will be made to move to ITT stage. Awards will be made per Lot. Total of 8 available Lots

Amendments

Entry 1
Id
036280-2025
Description
Contract end date amended to 30/03/2034

Legal basis

Id
2023/54
Scheme
UKPGA

Lot Details

Award criteria

Description
Lots will be evaluated and awarded independantly

Techniques

Has Framework Agreement
Yes

Framework Agreement

Type
open
Method
withAndWithoutReopeningCompetition
Description
As per tender documentation
Buyer Categories
SSE Group Companies and Affilites
Is Open Framework Scheme
Yes
Open Framework Scheme End Date
30 Mar 2034, 23:59

Expected award period

Ends
19 Dec 2025, 23:59

Enquiry period

Ends
23 Jul 2025, 17:00

Special regime

utilities

Submission terms

Electronic Submission Policy
allowed

Languages

en

Lots and requirements

Entry 1
Id
1
Title
Software Development and Maintenance
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to deliver a full range of IT Development Services, including the design, development, maintenance, and enhancement of business applications across SSE. These services may involve part or all of the software development lifecycle—from requirements gathering and design through to build, test, transition, and ongoing support. Suppliers should demonstrate experience across a variety of technologies and delivery methodologies, including Agile, DevOps, and Waterfall, with the flexibility to propose the most appropriate approach for each engagement. Services may be delivered as standalone projects or as part of broader transformation programmes and should support both legacy and modern cloud-native environments.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 2
Id
2
Title
IT Consultancy
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to provide comprehensive IT Consultancy Services to support strategic planning, solution design, delivery execution, and operational improvement across all areas of our IT estate. These services may be required on a short-term advisory basis or as part of longer-term engagements, and may involve standalone consultancy or resource augmentation to complement internal teams. Suppliers should demonstrate flexibility, breadth of expertise, and the ability to operate across a wide range of technologies, delivery models, and business contexts.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 3
Id
3
Title
System Integration
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to deliver system integration services that enable seamless connectivity, data flow, and interoperability across a diverse and evolving IT estate. Our approach prioritizes the use of enterprise-scale systems—such as those supporting Asset & Inventory Management and Geographic Information Systems (GIS)—where it is economically and operationally advantageous to do so. While we follow a no or minimal customisation policy, we require suppliers with specialist skills in the development, upgrade, and integration of these systems to ensure maximum value is realised. Delivery is typically aligned to Agile methodologies, though other approaches may be applied depending on the project, programme, or portfolio context.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 4
Id
4
Title
Operational Technology
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to deliver end-to-end Operational Technology (OT) services that support the secure, resilient, and efficient operation of industrial systems and Critical National Infrastructure (CNI). These services span the full lifecycle of OT environments—from initial design and integration through to modernization, ongoing management, and support. Suppliers must demonstrate experience in both legacy and modern OT systems, with a strong emphasis on cybersecurity, interoperability with IT systems, and compliance with industry standards. Engagements may include greenfield deployments, brownfield upgrades, and managed services across complex, safety-critical environments.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 5
Id
5
Title
Cloud Support Services
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to deliver comprehensive cloud services that enable digital transformation, infrastructure modernization, and scalable, secure service delivery. These services should support the full lifecycle of cloud adoption—from strategic planning and architecture through to engineering, implementation, optimization, and ongoing management. Suppliers must demonstrate experience across public, private, and hybrid cloud environments, and be able to deliver both advisory and hands-on technical services aligned to best practices in cloud security, automation, and cost efficiency.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 6
Id
6
Title
Data and Analytics
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to deliver a wide range of services that support our digital transformation, data-driven decision-making, customer engagement, and platform modernization objectives. These services span strategic consultancy, solution design, implementation, and ongoing support across multiple domains including digital experience, data and analytics, artificial intelligence, and secure platform operations. Suppliers should demonstrate experience in delivering both advisory and delivery-based engagements, using modern technologies and methodologies to drive innovation, efficiency, and customer value.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 7
Id
7
Title
Test and Transition
Status
active
Has Options
Yes
Description
We are seeking suppliers with the capability to deliver comprehensive IT Testing and Transition Services that ensure the reliability, performance, and compliance of our systems, while also managing the seamless transition of IT services, infrastructure, and operations with minimal disruption. These services are critical to supporting both change initiatives and business-as-usual operations, and suppliers must demonstrate experience across a range of testing disciplines and transition scenarios. Engagements may include support for new system implementations, service migrations, platform upgrades, and supplier transitions, and should be delivered in close collaboration with internal teams and stakeholders.

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00
Entry 8
Id
8
Title
Cyber Security
Status
active
Has Options
Yes
Description
We are seeking suppliers capable of delivering a range of Cyber Security services including, but not limited to: Security architecture Secure by Design consulting to support projects and programmes OT security Security programme and project management Governance, Risk and Compliance including NIS regulatory support Technical security specialists eg network security, identity management Detection and response to support threat detection and response Security testing – inc red team testing DevSecOps Resilience and recovery

Value

Amount
1,000,000,000
Currency
GBP
Including VAT
1,200,000,000

Options

Description
The right to additional purchases while the contract is valid. Framework - Purchase via call off contracts

Award criteria

Criteria

Criterion 1
Name
As per PQQ/ITT Documentation
Type
cost
Description
As per PQQ/ITT Documentation

Numbers

Entry 1
Number
100
Weight
percentageExact

Contract period

Ends
30 Mar 2034, 23:59
Starts
31 Mar 2026, 00:00

Items and delivery

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 2
Id
2
Related Lot
2

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 3
Id
3
Related Lot
3

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 4
Id
4
Related Lot
4

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 5
Id
5
Related Lot
5

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 6
Id
6
Related Lot
6

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 7
Id
7
Related Lot
7

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support
Item 8
Id
8
Related Lot
8

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom
Entry 2
Region
UK
Country
GB
Country Name
United Kingdom

Additional Classifications

Entry 1
Id
72000000
Scheme
CPV
Description
IT services: consulting, software development, Internet and support

Published documents

Entry 1
Id
conflictOfInterest
Description
Not published
Document Type
conflictOfInterest
Entry 2
Id
036231-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
30 Jun 2025, 16:27
Entry 3
Id
036280-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
1 Jul 2025, 09:12

Buyer, suppliers and contacts

Organisation 1
Id
GB-COH-02366879
Name
SSE SERVICES PLC

Roles

buyer

Address

Region
UKJ11
Country
GB
Locality
Reading
Postal Code
RG1 3JH
Country Name
United Kingdom
Street Address
No.1 Forbury Place

Details

Classifications

Entry 1
Id
privateUtility
Scheme
UK_CA_TYPE
Description
Private utility

Identifier

Id
02366879
Scheme
GB-COH

Contact

Recorded locations

  • Buyer location · Reading · UKJ11 · RG1 3JH · United Kingdom
  • Delivery location · UK · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-05563f-2025-07-01T09:12:52+01:00Tender notice on Find a Tender ·