Tender

SZC - Waterproofing Materials

SIZEWELL C LIMITED

This public procurement record has 1 release in its history.

Tender

14 Apr 2026 at 16:10

Tender Notice
Summary of the contracting process

Sizewell C Limited has initiated a procurement process for "SZC - Waterproofing Materials." This tender invites companies involved in waterproofing work, classified under industry code CPV 45261420, to supply bonded and unbonded membranes, waterbars, sealants, and related accessories required for a comprehensive waterproofing system. The project is set to deliver materials across various territories, including the United Kingdom, Europe, and other global locations. The tender is currently in the active stage, with a closing deadline for submissions on 23rd April 2026 at 17:30 BST. The contract period is scheduled to commence on 3rd November 2026 and conclude by 2nd December 2027. Interested parties should note the procurement requires specialised goods with an estimated value of £5,000,000 GBP.

For businesses specialising in construction goods, particularly waterproofing products, this tender presents a significant opportunity for growth and expansion into international markets. With a focus on supplying a vast array of waterproofing solutions, companies can leverage their expertise and resources to meet the contract's technical and geographical demands. Small and medium enterprises are also encouraged to bid, as their suitability has been highlighted, although voluntary and community sector enterprises may not be compatible with this tender. The opportunity is ideal for those who can efficiently manage the supply chain logistics required to meet the specifications and delivery timeline outlined by Sizewell C Limited.

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Notice Information

Notice Title

SZC - Waterproofing Materials

Notice Description

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 a specific waterproofing system to meet the design requirements. Dependent on the waterproofing system used, the waterproofing materials can be cast into the concrete when poured or applied post pour. The system design is installed to prevent the ingress of water into. The requirement includes 120,000 m2 bonded membrane, 45,000 m2 unbonded membrane, 30,000 l/m joint waterbars, 4,500 l/m hydrophilic waterbars, 15,800 l/m elastomer waterbars, 36,540 l/m PVC waterbars as well as related accessories such as 22,000 units of sealants and adhesives and compressible materials to suit seismic design.

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-b5fd17-0f766914-0285-47c9-ba06-4bed14af78b0
Publication Source
Contracts Finder
Latest Notice
https://www.contractsfinder.service.gov.uk/Notice/033a6847-82a6-4030-9ad0-3eadc2586851
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
Tender Notice
Procurement Type
Standard
Procurement Category
Goods
Procurement Method
Not Specified
Procurement Method Details
Tender Suitability
SME
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work

CPV Codes

45261420 - Waterproofing work

Notice Value(s)

Tender Value
£5,000,000 £1M-£10M
Lots Value
Not specified
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
14 Apr 20261 weeks ago
Submission Deadline
23 Apr 2026Expired
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
3 Nov 2026 - 2 Dec 2027 1-2 years
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Not Specified
Awards Status
Not Specified
Contracts Status
Not Specified

Buyer & Supplier

Contracting Authority (Buyer)

Main Buyer
SIZEWELL C LIMITED
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
LONDON
Postcode
W1T 4EZ
Post Town
West London
Country
England
Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI3 Inner London - West
Small Region (ITL 3)
TLI36 Camden
Delivery Location
Not specified
Local Authority
Camden
Electoral Ward
Bloomsbury
Westminster Constituency
Holborn and St Pancras

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

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The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts. 

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