Tender brief
National Grid Electricity Transmission Plc is seeking experienced and suitably qualified suppliers capable of delivering a fully integrated security solution for critical national infrastructure sites at Walham and Pentir. The requirement is divided into two separate
Lots
Lot 1 (Walham) and Lot 2 (Pentir). Suppliers may submit tenders for one or both Lots; however, no supplier will be awarded more than one Lot. Further details in relation to the scope are set out in the Instructions to Tenderers.
Sector codes (CPV)
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Open the official noticeOther open security tenders
003708 - Provision of Manned Security Guard Services at NETPark
Durham County Council
28 October 2026
616_27 Personal Safety and Security Equipment
Leicestershire County Council, trading as ESPO
28 October 2026
003708 - Provision of Manned Security Guard Services at NETPark · Durham County Council
Durham County Council
£395K
28 October 2026
616_27 Personal Safety and Security Equipment · Leicestershire County Council, trading as ESPO
Leicestershire County Council, trading as ESPO
£1.4M
28 October 2026
ISO Certification and Surveillance Audit · Trinity House
Trinity House
£60K
28 October 2026
Other tenders from NATIONAL GRID ELECTRICITY TRANSMISSION PLC
Integrated Security Solutions (ISS) Works at Walham and Pentir · NATIONAL GRID ELECTRICITY TRANSMISSION PLC
openSubsea Cable Health/security Utilising Backscatter and Established Repeater Technologies (SCHUBERT)Subsea Cable Health/security Utilising Backscatter and Established Repeater Technologies (SCHUBERT) · NATIONAL GRID ELECTRICITY TRANSMISSION PLC
awardedSubsea Cable Health/security Utilising Backscatter and Established Repeater Technologies (SCHUBERT)Subsea Cable Health/security Utilising Backscatter and Established Repeater Technologies (SCHUBERT)
awardedISS Works at Walham and Pentir
planned