Find a TenderClosedTender notice
Published 16 Jun 2025, 12:12 BST

Official UK procurement notice

FW Services - Operational Technology Framework - Extended Deadline to 20/06

Official notice

Authority: SSE PLC

Open framework scheme6 lotsServicesCompetitive flexible procedureAbove thresholdUtilities
Sectors: IT Services & Software (72) Delivery: Delivery location not published
Framework ceiling (notional)£240,000,000total for 6 lots · framework ceiling, not attributable revenue
Submissions closed 20 Jun 2025
Lots 6see the lot list below
Framework period 8 yrsends 31 Jan 2034 · extension options published · starts 1 Feb 2026

What is being bought6 lots · detail below

Published requirement description

Scottish Hydro Electric Transmission Plc (SHET) trading as SSEN Transmission has

identified a requirement to establish an OT specific Framework of suppliers to maintain a

dedicated pool of suppliers to support the successful delivery of our T3 programme. Details

of the programme can be found at www.ssen-transmission.co.uk/globalassets/documen… ↗

NB. Original notice published is Notice identifier: 2025/S 000-020450 & updated on notice identifier 2025/S 000-031698. This notice is to reflect change to dates, including change of deadline for PQQ responses from 16.06.25 @12:00 to 20.06.25 at 12:00

  • How the procedure runs: 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 6 available lots

CPV: IT services: consulting, software development, Internet and support

How this framework works

From the published notice
Type
Open framework · open framework scheme (admission reopens)
Call-offs
every call-off is a further competition among the appointed suppliers
Framework period
8 yrs from 1 Feb 2026
Scheme runs until
31 Jan 2034
Buyer regions
UK
Who may buy through it

SSE group companies

Published description of the framework

As per Tender Documentataion

Lots and requirements (6)Procurement structure

6 lots · all with a published value

Every one of these 6 lots carries the same published figure, £240,000,000: it is the framework's maximum for the whole notice, not each lot's own budget, and no share per lot is published. The cards below say ceiling above rather than repeat it.

Lot #1Substation OT Prof Services (security assurance in substations, firewalls, common platforms) 8 yrsceiling above

Design and build of security solutions to be deployed into substation environments,

including the infrastructure and services for backup, monitoring, endpoint protection and

firewalls.

  • Design and build of physical security solutions for substation environments, including

automated access control systems (AACS), CCTV, and other access control and monitoring

solutions such as key safes and door contact sensors.

  • Procure and supply the hardware for the security solutions. In most cases this will be free

issued by SSEN-T.

  • Provide ongoing 2nd line maintenance and support of the service / solution.
  • Consultancy engagements focused on future development or addressing emerging

challenges, specific to Lot 1.

Contract period: 1 Feb 2026 – 31 Jan 2034 (8 yrs)
Extensions: Framework - Purchase via call off contracts
Lot #2OT Security Services inc. Training & Awareness 8 yrsceiling above

Training and Awareness - Development of training content to educate users of operational

technology about the risks from cyber security threats.

  • Provide specialised OT Security Consultancy and related services including process

development and assurance (IDAM, VM, Change Management), maturity assessment,

collation and summary of threat intelligence, testing and configuring security tools

(Firewalls, EDR, IDS, SIEM).

  • Security architecture - risk assessing a new changed system IT/OT systems to ensure

security principles are followed and residual risks are understood.

  • Penetration testing - undertaking targeted investigations to highlight vulnerabilities within

our existing systems and controls that could be exploited by a threat actor.

  • OT Forensics - capability to undertake forensic investigations on low level devices used

within the electricity sector. e.g. those running Realtime operating systems such as Vxworks.

  • Consultancy engagements focused on future development or addressing emerging

challenges, specific to Lot 2

Contract period: 1 Feb 2026 – 31 Jan 2034 (8 yrs)
Extensions: Framework - Purchase via call off contracts
Lot #3OT Infrastructure and Network Services inc. Substations (hardware, networking) 8 yrsceiling above
  • Design and build of IT/OT infrastructure to be deployed into data centres and data rooms

within offices. Including hardening of servers, software installation, network configuration,

physical deployment (racking and wiring).

  • Design and build supporting applications such as identity services, domain management,

key management and backup servers.

  • Provide infrastructure support, including patching, processing change requests, fault

investigation and repair.

  • Design, build or procurement of network infrastructure to include but not limited to

Routers, Switches, Firewalls and typical Datacentre technologies

Page 6 to 15

  • Consultancy engagements focused on future development or addressing emerging

challenges, specific to Lot 3.

Contract period: 1 Feb 2026 – 31 Jan 2034 (8 yrs)
Extensions: Framework - Purchase via call off contracts
Lot #4OT Operations (BAU Support and Development) 8 yrsceiling above
  • Provide specialist application support and development for OT Applications including

PowerOn, PI to respond to incidents, facilitate configuration changes and deliver updates.

  • Provide technical assistance for wider OT estate, including Active Directory and firewalls -

often required as part of fault diagnosis, technical remediation and/or project resourcing

Page 7 to 15

  • Provide assistance and expertise with build and support of physical and virtual OT Windows

clients. Building, applying and testing new client images via SCCM for use in Production OT

environment.

  • DR testing - provide technical expertise with backup solutions such as NetBackup & Rubrik,

to assist with comprehensive DR restoration tests for our OT servers and applications.

  • Consultancy engagements focused on future development or addressing emerging

challenges, specific to Lot 4.

Contract period: 1 Feb 2026 – 31 Jan 2034 (8 yrs)
Extensions: Framework - Purchase via call off contracts
Lot #5Data Center Hosting 8 yrsceiling above
  • Provide data center hosting in a secure and resilient environment suitable for critical

national infrastructure (CNI) (likely to be Tier 3 as a minimum) with proximity to the SSEN

Transmission OT network in the north of Scotland and connectivity to public cloud services.

  • Provide data center hosting to Security Check Level to meet Cabinet Office requirements.
Contract period: 1 Feb 2026 – 31 Jan 2034 (8 yrs)
Extensions: Framework - Purchase via call off contracts
Lot #6Delivery Services 8 yrsceiling above
  • Professional and Consultancy services.
  • Skillset with Operational Technology (OT) expertise. Roles to include, but not limited to;
  1. Business analysis
  2. Design development
  3. Testing
  4. Change management
  5. Architecture
  6. Project delivery and management
  7. Technical design
  8. Service design
Contract period: 1 Feb 2026 – 31 Jan 2034 (8 yrs)
Extensions: Framework - Purchase via call off contracts

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
What this means for your bid
  • “FW Services - Operational Technology Framework - Extended Deadline to…” is a framework: the contest is a place on its panel, not a single contract: each call-off is a further competition, so the pricing contest starts after appointment.

Procedure terms & legal framework

From the official record
Procedure method
Competitive flexible procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Closed
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Utilities
Commercial structure
Open framework scheme
Who may use this agreement
SSE group companies · open scheme: new suppliers can join during the term
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
16 Jun 2025, 12:12 BST
Last source update
16 Jun 2025, 12:12 BST
Award evaluation window
Submission end – 1 Nov 2025
FTS notice number
2025/S 000-032552
Latest notice
Tender notice (UK4)
Classification (CPV)
IT services: consulting, software development, Internet and support
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-05492c Find a Tender
How it runs

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 6 available lots

How it was run

Official notice
Run through: Jaggaer · Who buys & how to bid on JAGGAER
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free; latest Chrome/Edge/Firefox only — corporate browsers fail
Requests to participate (first stage)
20 Jun 2025, 12:00 BST
Appointment period ends
20 Jun 2025, 12:00 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

SSEN invite interested suppliers to view the Tender Documents on our Jaggaer eprocurement system under "Current Opportunities" here:

sse.app.jaggaer.com/esop/guest/go/opport… ↗

Full details of the service required and how to respond to the Pre-Qualification Questionnaire

can be found on that page

Timeline

16 Jun 2025 → 1 Feb 2026 · 4 dates
  1. Tender notice published
    16 Jun 2025, 12:12 BST
  2. Admission / appointment period endsperiod end, not a bid countdown
    20 Jun 2025, 12:00 BST
  3. Award decision expected by359 days ago
    1 Nov 2025, 23:59 GMT
  4. Contract starts268 days ago
    1 Feb 2026

Notice history

1 event · 1 release on Find a Tender
  1. Tender notice published
    16 Jun 2025, 12:12 BST
    UK4

Contracting authority & participating public bodies

SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC

Contracting authorityPrivate utility GB-COH: SC213461 Inveralmond House, 200 Dunkeld Road, Perth, Scotland, PH1 3AQContact name, email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender