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PROCUREMENT OPPORTUNITY

PENETRATION TESTING SERVICES

NATIONAL ENERGY SYSTEM OPERATOR LIMITED · compiled

Tender information last checkedLast checked 29 Sept 2026, 20:51.

Opportunity overview

As part of the separation from National Grid Group and transformation into NESO under UK Government ownership, NESO are looking to create their own penetration testing framework to ensure that we can provide assurance over the security of our systems and provide a secure service to Great Britain. To achieve this, NESO requires a penetration testing panel of at least three members who can provide in-depth penetration testing services, covering a range of localised testing, such as web-app or infrastructure testing, as well as simulated attack exercises.

Classification

  • CPV48200000 — Networking, Internet and intranet software package
  • CPV48400000 — Business transaction and personal business software package
  • CPV48500000 — Communication and multimedia software package

Lots

  • NESO require a penetration testing service provider that can: Provide Infrastructure, Web Application, API and Web Application security testing. Provide simulated attack exercising services (Purple/Red Teams). Provide CHECK accredited penetration testers to complete testing. Where necessary, provide penetration testers who have achieved UK Gov Security Clearance Provide highly accurate reporting of vulnerabilities within the in-scope systems. Provide resource for testing with a no longer than 1 month lead time. Provide resource with knowledge and experience of testing on Critical National Infrastructure (CNI) environments, and the risk associated, where applicable to the scope of testing. Additional information: Contract duration Flexible, agile framework contract that can be scaled-up or down based on business requirements. Compliance with the Utilities Contracts Regulations 2016 Initial contract duration 3-year contract, with the possibility for 2 one year contract extensions Participation requirements: All suppliers wishing to participate in the tender process must register with Achilles via the UVDB code 2.1.23-Cyber security consulting or services for the event by the 31st January 2025.Value not stated

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
ocds-h6vhtk-04cf69
Status
planned
Main Procurement Category
goods

Legal basis

Id
32014L0025
Scheme
CELEX

Tender Period

Ends
31 Jan 2025, 15:00

Communication

Future Notice Date
31 Aug 2025, 00:00

Classification

Id
48200000
Scheme
CPV
Description
Networking, Internet and intranet software package

Submission terms

Languages

en

Lots and requirements

Entry 1
Id
1
Status
planned
Description
NESO require a penetration testing service provider that can: Provide Infrastructure, Web Application, API and Web Application security testing. Provide simulated attack exercising services (Purple/Red Teams). Provide CHECK accredited penetration testers to complete testing. Where necessary, provide penetration testers who have achieved UK Gov Security Clearance Provide highly accurate reporting of vulnerabilities within the in-scope systems. Provide resource for testing with a no longer than 1 month lead time. Provide resource with knowledge and experience of testing on Critical National Infrastructure (CNI) environments, and the risk associated, where applicable to the scope of testing. Additional information: Contract duration Flexible, agile framework contract that can be scaled-up or down based on business requirements. Compliance with the Utilities Contracts Regulations 2016 Initial contract duration 3-year contract, with the possibility for 2 one year contract extensions Participation requirements: All suppliers wishing to participate in the tender process must register with Achilles via the UVDB code 2.1.23-Cyber security consulting or services for the event by the 31st January 2025.

Items and delivery

Item 1
Id
1
Related Lot
1

Delivery locations

Entry 1
Region
UK

Additional Classifications

Entry 1
Id
48200000
Scheme
CPV
Description
Networking, Internet and intranet software package
Entry 2
Id
48400000
Scheme
CPV
Description
Business transaction and personal business software package
Entry 3
Id
48500000
Scheme
CPV
Description
Communication and multimedia software package

Buyer, suppliers and contacts

Organisation 1
Id
GB-FTS-134787
Name
NATIONAL ENERGY SYSTEM OPERATOR LIMITED

Roles

buyer

Address

Region
UK
Locality
WOKINGHAM
Postal Code
RG415BN
Country Name
United Kingdom
Street Address
St. Catherines Lodge

Details

Classifications

Entry 1
Id
ELECTRICITY
Scheme
TED_CE_ACTIVITY
Description
Electricity

Identifier

Id
11014226
Legal Name
NATIONAL ENERGY SYSTEM OPERATOR LIMITED
Scheme Entered
NATIONAL ENERGY SYSTEM OPERATOR

Contact

Name
Steve Birch

Recorded locations

  • Buyer location · WOKINGHAM · UK · RG415BN · United Kingdom
  • Delivery location · UK

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-04cf69-2025-01-13T09:30:23Zcompiled ·