System operational · UK tenders

Buyer profile

Sizewell C Limited

otherAny regionenglandGB

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Total contracts

7

Known spend

£67m

7 disclosed

Average value

£10m

Per contract

Active suppliers

0

Last 5 years

Open0Awarded0Closed7

Top suppliers

Last 5 years

No award data captured yet for this buyer.

What they buy

By CPV category
  • Construction worksCPV 45

    4 contracts · £7m

  • Electrical equipmentCPV 31

    1 contract · £40m

  • Transport equipmentCPV 34

    1 contract · £20m

  • Architectural & engineeringCPV 71

    1 contract · £100,000

Companies House

SIZEWELL C LIMITED · 09284825active

View on gov.uk ↗

Incorporated

Oct 2014

Last accounts filed

Mar 2025

Next accounts due

Dec 2026

Active officers

14

Active officers

  • MAGNUS, Ashasecretary
  • BARBER, Elizabeth Mariandirector
  • BARBROOK, Laura Sophie Scudamore, Drdirector
  • BOTWOOD, Carolinedirector
  • CANN, Nigel Francisdirector
  • CROOKS, Stuartdirector
  • GOLSHAN, Mina, Drdirector
  • HENWOOD, Alison Ayodeledirector

SIC codes

35110

Tender activity

Notices published per month — last 24 months

2 active months
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All contracts (7)

S
8487f9cc-06bc-476d-9212-9dfd09693e47 · Contract

Tunnel segment production monitoring system copy

Sizewell C Limited
worksLondon,South West,South East

This project involves the manufacturing, transportation and installation of approximately 39000 precast concrete tunnel segments. The segments will be produced at Avonmouth tunnel

££250,000 — £500,000
⏱ 21 Aug 2026
Posted · 1mo agoView details →
S
37f4cf48-bafe-44cc-8c14-f89d74cc0bd8 · Contract

Tunnel segment production monitoring system

Sizewell C Limited
worksAny region

This project involves the manufacturing, transportation and installation of approximately 39000 precast concrete tunnel segments. The segments will be produced at Avonmouth tunnel

££250,000 — £500,000
⏱ 14 Aug 2026
Posted · 1mo agoView details →
S
8b23e699-4fcd-43eb-b901-a40d77868aeb · Contract

Site power HV/LV electrical design

Sizewell C Limited
servicesEast of EnglandSME friendly

The HV/ LV electrical design is essential to develop a robust and safe electrical distribution network within the Tunnel Launch Compound (TLC), the STP, SXB, SMT areas within the T

££50,000 — £100,000
⏱ 18 Aug 2026
Posted · 2mo agoView details →
S
2375427c-6174-48ea-9bb1-6dca14761f9f · Contract

Tunnel segment production monitoring system

Sizewell C Limited
worksLondon,South West,South East

This project involves the manufacturing, transportation and installation of approximately 39000 precast concrete tunnel segments. The segments will be produced at Avonmouth tunnel

££250,000 — £500,000
⏱ 14 Aug 2026
Posted · 2mo agoView details →
S
3faa606f-2b1d-452d-a1bd-a403ddf1028e · Contract

Fire and rescue services

Sizewell C Limited
goodsNorth East,East of England,Any region

Sizewell C nuclear power station needs to set up and run its own Fire and Rescue Service on site to comply with nuclear safety regulations. This service must be fully operational by the end of June 2028 and handle all fire, rescue, and emergency incidents during the construction phase of the power station.

££10,000,000 — £20,000,000
⏱ 8 May 2026
Posted · 5mo agoView details →
S
17bb5818-d6ec-4a70-96f9-1dab83a6538d · Contract

Instrumentation and monitoring

Sizewell C Limited
goodsAny region

The scope of works for this package includes: • Supply, installation, and commissioning of ground and ground-water monitoring instrumentation systems • Data acquisition and telemet

££30,000,000 — £40,000,000
⏱ 8 May 2026
Posted · 5mo agoView details →
S
033a6847-82a6-4030-9ad0-3eadc2586851 · Contract

SZC - waterproofing materials

Sizewell C Limited
worksAny regionSME friendly

The waterproofing package includes the supply of all materials, namely bonded and unbonded membranes, waterbar materials and accessories, which are assembled and installed to form

££2,500,000 — £5,000,000
⏱ 23 Apr 2026
Posted · 5mo agoView details →