HS2 Euston Station - Utilities South Diversionary Works
The work package consists of diversionary works required to enable the area south campus of Euston Station. This will include multiple non-contestable diversions both secondary and primary diversions to enable London Underground infrastructure linking the new HS2 station to the existing LU Euston and Euston Square stations. The scope will include the delivery of all contestable diversions and contestable elements of non-contestable diversions alongside the management and coordination of the non-contestable scope.
These diversions are located around the future Euston Square entrances area and Gordon Street box entrance, including stage 5 design construction design detailed of secondary diversions (in coordination with the PUCs) and interfaces such as our Lead Designer, Utilities South Designers, Public Utilities Companies, TfL, LU and other MDJV subcontractors.
General Approach:
• Multiple utility diversions required to enable construction of each area.
• Contestable and non-contestable utilities included (water, gas, sewer, power, private)
• Multi-stage approach required to enable the works due to special constraints
- Stage 1 - temporary (secondary) relocations
- Stage 2 - permanent relocations
Constrained sites within high trafficked areas adjacent to key stakeholders
Existing connections to be maintained throughout the works
HS2 Curzon Street Station - Supply of Site Offices and Accommodation (Modular Buildings)
Mace Dragados require a specialist supplier to design, manufacture and install a 5 storey, approximately 5000m2 floor area, modular site office accommodation building. The building shall be installed in the HS2 Curzon Street site in Birmingham. The building shall comprise It shall be of a modular construction and requires the following
Modular building incl offices/ meeting rooms, canteen facilities, changing& lockers, toilets & hygiene,
MEP services to building, fire systems, heating
Stairways, lifts
Internal fit out
Furnishings to all areas
Provision of lifts
Security Systems
IT and Data Systems
Air Conditioning
HS2 Curzon Street Station - Substructure and Superstructure including Bulk Excavation
Mace Dragados are seeking expressions of interest from the supply chain to deliver the bulk excavation, muck away, substructure and superstructure works for the HS2 Curzon Station project. The forecasted value for the package is approximately £80m over a period of approximately 2-3 years.
The scope of the works shall consist of but not limited to the following elements of subcontract works:
Bulk excavation and disposal
Pile mat installation, compaction, Geogrid, maintenance and disposal
Haul Road installation, maintenance and disposal
Crane mat compaction, Geogrid, maintenance and disposal
All required double handling, filling from selected excavated material
Pile head preparation and pile cropping to level (disposal of material)
All Pile caps, foundations, bases, capping and ground beams
Ground bearing slab (inc drainage layer, waterproofing)
Retaining and liner walls
Attenuation Tank
Dewatering Refer (could be a separate package)
Temporary propping
Surface and foul drainage
Frame - Insitu RC Columns/piers, Column casings, Concrete walls, Core walls, RC beams,
PCC Hollow core planks, Twin wall (NEW)
Viaduct - Insitu RC Diaphragms, slabs, beams, walls, corbels, parapet walls
PCC - Viaduct beams (U12's) precast slabs (to service gallery)
Post tensioned concrete, box girders, bridge deck transverse slab
Waterproofing layer
Temporary works
Cranes
Support formwork
Frame platforms - RC slabs, RC topping to PCC slabs,
PCC Platforms - Planks, platform units, corbels, joints
Upper floors - Insitu RC to metal decks, Suspended Insitu concrete to PCC planks, upstands
Stairs & Ramps - Mass concrete stairs, PCC stair flights, landings, half landings,
HS2 Curzon Street Station - Construction Dewatering Works
HS2 Curzon Street Station Construction Dewatering works comprise the design, installation, operation and maintenance of the construction dewatering scheme for the project.
The subcontract works comprise the design, installation, maintenance, moving, re-erecting and dismantling of the temporary site hoarding works at the HS2 Curzon Street Station, Birmingham project
HS2 Curzon Street Station - Design, Supply and Installation of Curtain Walling
Mace Dragados are seeking expressions of interest from the supply chain to deliver the design, supply and installation of the Curtain Walling works for the HS2 Curzon Station project. The forecasted value for the package is approximately £10m-£20m with a start on site period of Q1 2026.
The scope of the works shall consist of but not limited to the following elements of subcontract works:
Full design from RIBA 4 onwards and the fabrication, supply and installation of 15000m2 ( to North and South Elevations) of Curtain Walling, including Metal, Louvre, Tile and Glazed Wall systems to the Station building, platform extensions and the Eastern Concourse area.
We will post separate opportunities for the Structural Glazing package and Precast Concrete works packages on Competefor
HS2 Curzon Street Station - Design, Supply and Installation of Structural Glazing
Mace Dragados are seeking expressions of interest from the supply chain to deliver the design, supply and installation of circa 1500m2 of Structural Glazing works including support steelwork to the West and East Facades of the HS2 Curzon Station project.
The works package is currently designed to RIBA 4 by the project design team and we require the subcontractor to develop and take full responsibility for the design to RIBA 5
HS2 Curzon Street Station - Design, Supply and Installation of Precast Concrete Cladding
Mace Dragados are seeking expressions of interest from the supply chain to deliver the design, supply and installation of Precast Cladding to the Main Station building and platform viaduct.
The works comprise
1. Architectural Precast Cladding to 7 no buttresses alongside each side of the Station Building see https://www.hs2.org.uk/building-hs2/stations/curzon-street/
2. GRC panel to the lower level of the curtain walling to the platforms outside the Station and partially to the main building
3. GRC panel to the upper level of the curtain walling between buttress columns shown on the 4th image on the website (annotated 1 of 20) above the yellow curtain wall metal trim
4. Architectural Precast to the gable ends lower levels and returns (shown abutting staircase to main pedestrian entrance)
The works package is currently designed to RIBA 4 by the project design team and we require the subcontractor to develop and take full responsibility for the design to RIBA 5
Note all items may be designed in GRC
Mace Dragados are seeking expressions of interest from the supply chain to deliver the logistics package.
The works comprise
1. Mace Dragados will be responsible for the organisation, planning, management and supervision of the logistics package on a self delivery basis.
Mace Dragados are seeking expressions of interest from the supply chain to deliver the security package as described within the scope of works extract attached
HS2 Curzon Street Station - Instrumentation and Monitoring
Mace Dragados are seeking expressions of interest from the supply chain to deliver the Instrumentation and Monitoring package as described within the scope of works extract attached
Mace Dragados are seeking expressions of interest from the supply chain to deliver the logistics package.
The works comprise
Design, supply, fabrication and erection of structural steelworks at the new Curzon Street Station works as follows
Structural Steelwork (roof, concourse, & canopies) incl Fire protection
1. Concourse Framework - Framed members: Beams, columns, Trusses, permanent erecting, fittings, base plates and holding down bolts, blast cleaning, protective coatings, intumescent coatings (120min) connections
2. Viaduct and Platforms - Framed members: Beams, columns, Trusses, permanent erecting, fittings, base plates and holding down bolts, blast cleaning, protective coatings, intumescent coatings (120min) connections
3. Northern & Southern retail units - Framed members: Beams, columns, permanent erecting, fittings, base plates and holding down bolts, blast cleaning, protective coatings, intumescent coatings (120min) connections
4. Buttress Column steel work
5. Main Roof - Framed members: Primary grid and secondary grid members, edge cantilevers, edge trusses, mullions, Beams, permanent erecting, fittings, steel cable, primary grid splicing, connections, blast cleaning, protective coatings, connections
6. Platform canopies - Framed members: Beams, permanent erecting, fittings, base plates and holding down bolts, blast cleaning, galvanising, painting
7. Other items - Weathering steel grade, metal decking, Edge protections, floor plates, holding down assemblies, end-cast plates, shear studs, roof temp works, PCC slabs, secondary steelwork A-CBSS-2840-S01
Other Scope:
Roof Slide Works (already designed by Specialist)
Class 3 Execution required, SSCS and BCSA/UKAS Accredited
Additional information: "Estimated Contract Start Date" listed below is the actual start on site date
Mace Dragados are seeking expressions of interest from the supply chain to deliver the onsite canteen services works for construction operatives and office staff
The chosen subcontractor will be required to design, supply, install and maintain a fully operational canteen operation to cater for the following approximate operatives and staff, Note numbers below are the number of persons working on the site. No guarantee can be given as to the numbers of persons actually utilising the canteen service although consideration will be given to providing a subsidy in the early stages of the project to make it economically viable. This will however be a short term requirement.
All equipment to be supplied and maintained by the Subcontractor.
We anticipate between 400-700 operatives and Mace Dragados staff will be on site from 2025 through to 2029.
A varied menu will be required including breakfasts, lunch, snacks, drinks, working lunches etc at competitive prices as befits the local area. Cultural preferences will need to be catered for.
HS2 Curzon Street Station - Waste Management Services
Mace Dragados are seeking expressions of interest from the supply chain to provide a waste collection service from this project comprising the provision of skips, wheelie bins, rollon/offs, compactors/balers, wheelie bins etc as necessary to collect potentially segregated waste streams from general construction waste, paper/cardboard, hazardous, plasterboard, plastics, etc. Note we already have an appointed logistics contractor so are NOT looking for the provision of an onsite labour gang and plant to manage waste.
The emphasis will be on providing an efficient, professional, cost effective waste service with high recycling rates
As an HS2 site all personnel must be paid at least Living Wage and generally be directly employed.
A full audit of the appointed supplier will be carried out by ourselves prior to appointment and at regular intervals.
It is anticipated we would place a supply only order for this project (probably NEC terms). Payment terms are 26 days.
The project commenced earlier this year and will run to 2029.
It is likely that early subcontractors (Piling, Substructure, Superstructure etc) will be responsible for their own waste and initial requirements may be site office waste and waste from other subcontractors.
We intend to place an order directly with a waste company (i.e. not via a third party intermediary).
Mace Dragados require a specialist brickwork/stonework subcontractor to carry out new and remedial brickwork and stonework including the removal of temporary weathering, brickwork cleaning, and the provision of the scaffolding works to the North East and North West Facades of the Royal College of General Practitioners (RCGP) Grade II listed building adjacent to Euston Station London. We propose to let a single subcontract covering all of these works.
See attached draft Scope of Works for which pages 4-15 describe the works required.
Structural Steelwork to new Link Bridge, Canopy and Lift Shaft Enclosure
Mace Dragados require a steelwork subcontractor to carry out the design (to Stage 5) supply, fabrication, installation and erection of the following
1. A 13200mm long 2100mm wide link bridge connecting the Maria Fidelis Old School Building and the Maria Fidelis Building Accommodation first floors. Includes steel structure, concrete foundations and cladding.
2. Steel frame structure, concrete foundations and external cladding for a 8 person lift shaft on the Maria Old School Building providing access to ground level, bridge level, first floor, second floor and roof. Lift to be installed by Others.
3. A 10m x 4m steel canopy at the entrance of the Maria Fidelis Old School Building.
See attached drawings
Mace Dragados require a specialist subcontractor to carry out the rendering works for the Magic Circle listed building adjacent to Euston Station in London.
The works will comprise steel framing system, insulation, render, brickwork/blockwork (to the bottom 3.4m) and GRP cornices . We propose to let a single subcontract covering all of these works on a labour plant and materials basis .
See attached drawings which describe the works required.
The specified EWI System is by Wetherby Laroc and any subcontractor we propose to employ would have to be acceptable to them.
Mace Dragados require a temporary pedestrian footbridge at the HS2 Euston Station site in London. The required works are detailed within the attached Scope of Works and comprise the design, fabrication, and installation of the footbridge across the basement area of the former two towers site outside the existing Euston Station.
Phase 1 involves the installation of the footbridge to suit the existing ground level on pad foundations. The footbridge will then need to be taken down (and stored on site or removed) whilst the reduced level dig is completed to the required foundation level and then reinstalled on plunge columns.
Mace Dragados require a specialist O & M specialist to provide the following scope of work.
Provision of Operations & Maintenance manual compilation service and technical authoring for HS2 Euston Station project. Note we may subsequently utilise any agreed contract for the our HS2 Curzon Street project in Birmingham
The intention is to appoint a technical author to support the project operating on a package by package call - off basis.
Provide services to compile of each package's component of the operations & maintenance manual to form a coherent body of information overall.
Review content provided by each individual subcontractor and ensure consistent quality of input to the manual.t
Provide regular updates in terms of progress towards completion and where subcontractor information is inadequate.
Mace Dragados require a specialist O & M specialist to provide the following scope of work.
The Consultant's obligations include, but are not limited to, the following:
1. Leading Highways Consents and Assurance: Ensuring that all necessary consents related to highways are obtained and maintained, and providing assurance that all related activities are compliant with relevant regulations.
2. Environmental Assurance: Managing and assuring all environmental consents, ensuring compliance with environmental regulations and standards.
3. Land and Property, 3rd Party, Asset Protection Assurance: Obtaining and managing consents related to land and property, including those involving third parties, to ensure compliance and mitigate any risks.
4. Heritage Compliance and Assurance: Ensuring that all heritage-related consents are obtained and maintained, and providing assurance that all activities are compliant with heritage regulations and standards.
5. Other consents - possibly utilities,