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Integrated Security Solutions (ISS) Works at Walham and Pentir

Integrated Security Solutions (ISS) Works at Walham and Pentir is a UK public sector tender from National Grid Electricity Transmission PLC (South West England, Wales), with an estimated value of £21m (excluding VAT). The closing date is .

In our daily copy of Find a Tender and Contracts Finder data (), National Grid Electricity Transmission PLC has 3 open tenders.

Integrated Security Solutions (ISS) Works at Walham and Pentir. Source: Find a Tender and Contracts Finder
BuyerNational Grid Electricity Transmission PLC (London)
Published
Closing date, 23:59 UK time (request to participate)
Estimated value£21m (excluding VAT)
CPV code32235000 — Closed-circuit surveillance system
34928200 — Fences
35120000 — Surveillance and security systems and devices
44221300 — Gates
45220000 — Engineering works and construction works
45232220 — Substation construction work
CPV categoryRadio, television, communication and telecommunication equipment
Contract typeWorks
ProcedureCompetitive flexible procedure
RegionSouth West England, Wales
Location—
Marked suitable forNot marked
SourceFind a Tender, notice 095732-2026

Read the full notice and documents on Find a Tender

Summary from the notice

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…

Official summary as published on Find a Tender (shortened).

How this procurement works

This uses the competitive flexible procedure (Procurement Act 2023). The buyer designs its own stages, often a request to participate first, then invited tenders. Read the notice for each stage and deadline.

Who can bid

The notice is not marked as suitable for SMEs or VCSEs. Small businesses can still bid if they meet the requirements, or join a consortium or a prime contractor's supply chain.

Closing date

2 days left: the deadline for requests to participate is , 23:59 UK time (as of ). Late submissions are normally rejected; check the notice for the exact time and how to submit.

Next steps

  1. Register as a supplier on Find a Tender — it is free. Never pay anyone for "registration".
  2. Open the official notice, follow the link to the buyer's tender portal and download the documents.
  3. Check that you meet the selection criteria (experience, insurance, finances) and send clarification questions early.
  4. Prepare your response, including any social value questions, and submit before the closing date.

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