Civil Works Programme

Phase 1 – “Get ready scope”. Will be led and manged by the SZC team, letting contracts directly for

Phase 2 – Civil Works Programme – The Civil Works Alliance will deliver the Enabling and Earthworks Programme (including sea defences), the civil engineering scope to support MEH erection in the Nuclear, Conventional and Heat Sink Islands, Tunnelling and Marine works,

Site Operations and logistics, which will be run by SZC and contracts let directly with the supply chain, including roads, rail, worker accommodation, drainage, water, power, temporary buildings, and a marine beach landing facility

Opportunity Name	Notice Type	Opportunity Status	Response Deadline	Estimated Contract Value	Opportunity Posted Date
SIE000-065 TCA Foul Treatment Plants	Notice	Open	27/06/25	Not Disclosed	19/06/25
Accommodation Campus - Amenity Buildings MEP	Notice	Open	04/07/25	M: GBP 5m - 10m	19/06/25
Accommodation Campus - Accommodation Buildings MEP	Notice	Open	04/07/25	P: GBP 30m - 40m	19/06/25
Accommodation Campus - Accommodation Buildings Passenger Lift	Notice	Open	04/07/25	I: GBP 500k to 1m	19/06/25
Accommodation Campus - Amenity Building Passenger Lift	Notice	Open	04/07/25	H: GBP 250k to 500k	19/06/25
Accommodation Campus - Campus site wide hard and soft landscapes	Notice	Open	04/07/25	O: GBP 20m - 30m	19/06/25
Civil Works for TPF Set Up and Segment Storage Yard	Notice	Open	25/06/25	Not Disclosed	16/06/25
SZC - Steel Cylinder Concrete Pipes	Notice	Closed	17/06/25	M: GBP 5m - 10m	11/06/25
MBIF Guardrails and Handrails Supply	Notice	Open	20/06/25	K: GBP 2.5m to 5m	09/06/25
Sizewell C - Super Duplex Embedded Items (Including Lifting Lugs)	Notice	Closed	19/06/25	N: GBP 10m - 20m	03/06/25
Fuel Distribution Facility	Notice	Withdrawn	28/05/25	I: GBP 500k to 1m	22/05/25
Accommodation Campus - Amenity Building Roofing	Notice	Closed	30/05/25	K: GBP 2.5m to 5m	16/05/25
Fuel Supply and Fuel Facility	Notice	Closed	28/05/25	P: GBP 30m - 40m	16/05/25
Accommodation Campus - Amenity Building Facade/Glazing	Notice	Closed	30/05/25	J: GBP 1m to 2.5m	16/05/25
Accommodation Campus - Accommodation Buildings Foundations	Notice	Closed	30/05/25	M: GBP 5m - 10m	16/05/25
Accommodation Campus - Accommodation Buildings Facade	Notice	Closed	30/05/25	O: GBP 20m - 30m	16/05/25
Accommodation Campus - Accommodation Buildings Bathroom Pods	Notice	Closed	30/05/25	M: GBP 5m - 10m	16/05/25
Accommodation Campus - Accommodation Buildings Roof	Notice	Closed	30/05/25	N: GBP 10m - 20m	16/05/25
Accommodation Campus - Accommodation Buildings Steel Frame	Notice	Closed	30/05/25	P: GBP 30m - 40m	16/05/25
Supply of Mechanical & Electrical (M&E) Equipment for the Water Management Zones (WMZ) at Sizewell C site	Notice	Closed	28/05/25	I: GBP 500k to 1m	15/05/25
Facilities Management	Notice	Closed	02/06/25	Not Disclosed	13/05/25
Fuel Supply	Notice	Closed	28/05/25	I: GBP 500k to 1m	08/05/25
Sizewell C Site Establishment – North plaza	Notice	Closed	16/04/25	R: GBP 50m - 70m	03/04/25
Pile Testing - Marine Bulk Import Facility - Sizewell C	Notice	Closed	04/04/25	Not Disclosed	31/03/25
Sizewell C - CWA Batching Plant - Plant	Notice	Closed	25/03/25	Not Disclosed	17/03/25
Expression of Interest SZC - Main Catering	Notice	Closed	21/03/25	Not Disclosed	11/03/25
Sizewell C - Temporary Works Design Framework	Notice	Closed	10/03/25	Not Disclosed	20/02/25
SOP000-012 Utilities Maintenance and Operation	Notice	Closed	05/03/25	Not Disclosed	19/02/25
SOP000-073 Water Storage Facility - Orwell Logistics Park	Notice	Closed	03/03/25	Not Disclosed	18/02/25
Sizewell C - CWA Temporary Workshops	Notice	Closed	26/02/25	M: GBP 5m - 10m	14/02/25
Weld Procedure and Testing Service - MBIF (Marine Bulk Import Facility)	Notice	Closed	21/02/25	Not Disclosed	09/02/25
Plant and Equipment - MBIF (Marine Bulk Import Facility)	Notice	Closed	21/02/25	Not Disclosed	09/02/25
General Site Civils - MBIF (Marine Bulk Import Facility)	Notice	Closed	21/02/25	Not Disclosed	09/02/25
Piles Transportation - MBIF (Marine Bulk Import Facility)	Notice	Closed	14/02/25	Not Disclosed	03/02/25
Piles Transportation - MBIF (Marine Bulk Import Facility) copy	Notice	Withdrawn	14/02/25	Not Disclosed	03/02/25
Safety Boat - MBIF (Marine Bulk Import Facility)	Notice	Closed	14/02/25	Not Disclosed	31/01/25
Cantitravel Hydraulics - MBIF (Marine Bulk Import Facility)	Notice	Closed	14/02/25	Not Disclosed	31/01/25
Accommodation Campus – Amenity Building Steelframe	Notice	Closed	07/02/25	J: GBP 1m to 2.5m	31/01/25
Avonmouth Hub-Office & Welfare	Notice	Closed	05/02/25	Not Disclosed	23/01/25
EoI SZC Main Site Development - HAZ2 & HUY D&B	Notice	Closed	31/01/25	P: GBP 30m - 40m	13/01/25
Tunnel Segment Carousel and Segment Moulds - Refurbishment	Notice	Closed	10/01/25	Not Disclosed	05/12/24
Site Induction Digitised and Interactive Development and Support	Notice	Closed	15/12/24	I: GBP 500k to 1m	03/12/24
SZC Captivating and Immersive Briefing Experience (CIBE)	Notice	ITT Issued	15/12/24	M: GBP 5m - 10m	03/12/24
Sizewell C - Temporary Marine Shafts	Notice	Closed	05/12/24	Not Disclosed	22/11/24
Construction Of Fen Meadow Habitat	Notice	Closed	29/11/24	Not Disclosed	20/11/24
Rock Armour Supply and Install - Temporary Sea Defence	Notice	Closed	18/11/24	Not Disclosed	28/10/24
Sizewell C - Stainless Steel - Pools, Tanks and Sumps (PTS)	Notice	Closed	14/10/24	S: GBP 70m - 100m	02/10/24
Marine Bulk Import Facility (MBIF) Jetty Head and Dolphins Installation	Notice	Closed	22/10/24	Not Disclosed	01/10/24
Sizewell C. Fire Consultancy Works/067	Notice	Closed	10/10/24	G: GBP 150k to 250k	01/10/24
Sizewell C, Radio Maintenance Work/031 copy	Notice	Closed	30/09/24	J: GBP 1m to 2.5m	20/09/24
Sizewell C, IT & Communications Work SZC/031	Notice	Closed	30/09/24	J: GBP 1m to 2.5m	19/09/24
CES - 11kV Infrastructure Design, Build, Supply and Installation	Notice	Closed	24/09/24	Not Disclosed	13/09/24
Utilities - Operate and Maintain	Notice	Closed	11/09/24	Not Disclosed	10/09/24
SOP000-060 Rail Infrastructure Maintenance	Notice	Closed	19/09/24	Not Disclosed	06/09/24
Sizewell C - OSI - Minor Roads	Notice	Closed	02/09/24	Not Disclosed	29/08/24
Ecology Phase 3 Field Execution	Notice	Closed	23/08/24	Not Disclosed	14/08/24
Sizewell C Limited - Interim Fuel Supply	Notice	Closed	21/08/24	K: GBP 2.5m to 5m	13/08/24
Early Works Generators - Expression of Interest	Notice	Closed	16/08/24	Not Disclosed	06/08/24
SOP000-050 - Personal Protective Equipment (PPE)	Notice	Closed	29/07/24	M: GBP 5m - 10m	15/07/24
SOP000-013 - Environmental Monitoring	Notice	Closed	29/07/24	M: GBP 5m - 10m	15/07/24
SOP000-030 - Waste Management	Notice	Closed	29/07/24	N: GBP 10m - 20m	15/07/24
Sizewell C - OSI - Vacuum Excavation Services Framework	Notice	Closed	15/07/24	Not Disclosed	28/06/24
Passenger Operations Services	Notice	Closed	11/07/24	S: GBP 70m - 100m	28/06/24
Supply of Static Volumetric Batching Plants (3No.)	Notice	Closed	02/07/24	M: GBP 5m - 10m	20/06/24
Pre-blended Cement - Bulk Deliveries	Notice	Closed	01/07/24	O: GBP 20m - 30m	19/06/24
NOTICE - Sizewell C - Supplier Capability Questionnaire - Rail Sidings Inspection and Maintenance Services	Notice	Closed	26/06/24	Not Disclosed	19/06/24
Offshore piling steelwork	Notice	Closed	28/06/24	Not Disclosed	19/06/24
Precast Concrete Deck Panels	Notice	Closed	12/06/24	Not Disclosed	31/05/24
Structural Steelwork & Offshore piling steelwork	Notice	Closed	12/06/24	Not Disclosed	31/05/24
Permanent Concrete Batching Plant - Civil Works	Notice	Cancelled	30/05/24	N: GBP 10m - 20m	16/05/24
Opportunity - Concrete Laboratories & Offices	Notice	Closed	17/05/24	Not Disclosed	07/05/24
SOP000-033 - Site Vehicle Fleet	Notice	Closed	13/05/24	Not Disclosed	01/05/24
Electrical Contractors Framework - Expression of Interest	Notice	Cancelled	06/05/24	Not Disclosed	30/04/24
Sizewell C - Offshore Dredging	Notice	Closed	26/04/24	K: GBP 2.5m to 5m	16/04/24
Expression of Interest SZC Associated Development - MDS Roads	Notice	Awarded	02/04/24	Not Disclosed	26/03/24
Expression of Interest SZC Associated Development - Major Roads	Notice	Awarded	02/04/24	Not Disclosed	25/03/24
Expression of Interest SZC Associated Development - Major Roads Roundabouts	Notice	Awarded	02/04/24	Not Disclosed	25/03/24
Sheet Piling Installation - Temporary Sea Defence	Notice	Closed	01/04/24	M: GBP 5m - 10m	06/03/24
Logistics management services, warehouse and freight operations	Notice	ITT Issued	05/03/24	Not Disclosed	27/02/24
Public Right Of Ways	Notice	Closed	23/02/24	J: GBP 1m to 2.5m	12/02/24
Sizewell C Occupational Health and Emergency Response / Minor Injury Service Interim 2 year Contract	Notice	ITT Issued	22/01/24	K: GBP 2.5m to 5m	08/01/24
Desalinisation Plant - EoI	Notice	Awarded	08/12/23	Not Disclosed	24/11/23
Sizewell C - SSSI Crossing Temporary Haul Bridge Steel Beams	Notice	Closed	21/11/23	Not Disclosed	15/11/23
Sizewell C - SSSI Crossing Permanent Bridge - Precast Beams	Notice	Closed	21/11/23	Not Disclosed	15/11/23
Sizewell C - SSSI Crossing - Bailey Bridge	Notice	Closed	21/11/23	Not Disclosed	15/11/23
Sizewell C Reinforcement - Supply	Notice	Closed	15/11/23	K: GBP 2.5m to 5m	09/11/23
Minor Civil Works Framework - EoI	Notice	Withdrawn	13/11/23	M: GBP 5m - 10m	03/11/23
Minor Civil Works Framework - EoI	Notice	Closed	13/11/23	Not Disclosed	03/11/23
132KV Electrical Connection, Civils & Installation	Notice	Closed	10/11/23	M: GBP 5m - 10m	02/11/23
132KV Electrical Connection Materials Supply - Cables and Joints	Notice	Closed	07/11/23	J: GBP 1m to 2.5m	31/10/23
Sizewell C - EoI - Associated Development Multi-Storey Carpark	Notice	Closed	20/11/23	M: GBP 5m - 10m	31/10/23
132KV Electrical Connection Materials Supply	Notice	Awarded	03/11/23	J: GBP 1m to 2.5m	30/10/23
Sizewell C - Sheet Piling (Material Supply)	Notice	Closed	03/11/23	M: GBP 5m - 10m	25/10/23
Expression of Interest Brief SZC Associated Developments - AD1 Park & Ride and Freight Management Facility	Notice	ITT Issued	29/09/23	Not Disclosed	19/09/23
Notice for Package number 1030 Fencing - Construction	Notice	ITT Issued	19/09/23	P: GBP 30m - 40m	07/09/23
Notice of Package number 6002 Construction Electrical Supply - Early and Late	Notice	ITT Issued	18/09/23	Q: GBP 40m - 50m	07/09/23
Sizewell C - Enabling & Earthworks - Imported Backfill Aggregates	Notice	Closed	23/08/23	Not Disclosed	11/08/23
Sizewell C - Enabling & Earthworks - Early Works Concrete	Notice	Closed	23/08/23	Not Disclosed	11/08/23
Temporary Accommodation (Early Welfare)	Notice	Closed	12/07/23	Not Disclosed	06/07/23
ACA and Early Works	Notice	Closed	13/07/23	Not Disclosed	26/06/23
IT&T Early and Late Data	Notice	Closed	12/07/23	Not Disclosed	26/06/23