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Balfour Beatty VINCI

Full company profile

uuid000ojop

Namestring
Balfour Beatty VINCI
Legal namestring
Balfour Beatty VINCI (Unincorporated contractual joint venture between Balfour Beatty Group Limited, Balfour Beatty Investments Limited, Vinci Concessions SAS and Vinci Construction SAS)
Company typeenum
Private
Founded yearint
2008
Descriptiontext

Balfour Beatty VINCI (BBV) is an unincorporated contractual joint venture between Balfour Beatty Group (UK) and VINCI (France), operating exclusively as HS2 Ltd's construction partner for a defined scope of Britain's high-speed rail programme. The JV delivers 90km of route in the West Midlands — from Long Itchington in Warwickshire through Birmingham to Handsacre in Staffordshire — including the Long Itchington Wood Tunnel (TBM Dorothy), the Delta Junction triangular viaduct network, M6 and M42 motorway viaducts, the Bromford and Burton Green tunnels, Curzon Street Station approaches and the Saltley Viaduct replacement, plus the Old Oak Common Station in north-west London delivered in partnership with SYSTRA. In May 2026 BBV extended scope via the TWA joint venture into the £856 million Washwood Heath depot and control centre contract.

Technically, BBV combines large-scale civil engineering methods — tunnel boring, purpose-built precast factories producing 2,700+ deck segments, slurry treatment plants, and a 550,000 sq m construction compound at Kingsbury — with novel construction techniques such as the world-first 165-metre box bridge slide over the M42. The business model is project-based civil engineering contracting: revenue is earned through fixed-price construction contracts awarded by HS2 Ltd and partner government bodies (National Highways, Canal & River Trust), with costs passed through a supply chain of 16,000+ UK SMEs. BBV's pricing is negotiated through competitive procurement rather than published, and there is no software or recurring-revenue product layer; the JV monetises completed infrastructure milestones rather than licenses or subscriptions.

Operationally BBV runs a peak workforce of approximately 7,000 across the Midlands and Old Oak Common, supported by a dedicated Skills Academy and apprenticeship programme. The joint venture does not independently raise capital and reports no separate financials; revenue, costs and risks are absorbed by the parent entities under the contractual JV structure.

Short descriptiontext

Balfour Beatty VINCI is an unincorporated joint venture between Balfour Beatty and VINCI, serving as HS2 Ltd's construction partner delivering 90km of high-speed rail in the West Midlands plus the Old Oak Common Station and the £856m Washwood Heath depot contract for the UK government.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
501–1,000
akta.pro rankint
HeadquartersLondon, United Kingdom
HQ citystring
London
HQ countrystring
United Kingdom
HQ regionstring
Europe
Markets served

Serves global market

Offices5 records

Each record includes

City, Country, Type, Description, Source

Keyword5 values
rail infrastructure construction, civil engineering services, high-speed rail construction, tunnel and viaduct construction, transport infrastructure projects
NAICS code1 code
  • Heavy and Civil Engineering Construction237
SIC code1 code
  • Heavy Construction Other Than Bldg Const - Contractors1600
Product category
Rail Infrastructure Construction
No data
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model2 records
1HS2 Civil Engineering Contracts
TypeOne Time License
Description

Primary revenue from large-scale civil engineering contracts as HS2's construction partner in the West Midlands, delivering 90km of high-speed rail route including tunnels, viaducts, bridges, and stations

balfourbeattyvinci.co.uk
2Washwood Heath Depot Contract
TypeOne Time License
Description

Major contract worth approximately £856 million for building HS2's control centre and rolling stock depot in Birmingham

balfourbeattyvinci.co.uk
Marketing channels3 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels1 record

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components6 values
Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Others
GTM typeB2B
B2B
Offering typeServices
Services
Core offering1 text field

Balfour Beatty VINCI is a joint venture between Balfour Beatty and VINCI that delivers civil engineering and infrastructure for the UK's HS2 high-speed rail programme. The joint venture is responsible for approximately 90km of the route through the Midlands, including the construction of tunnels, viaducts, bridges, and stations.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 6 values shown
  • 46.6% reduction on baseline carbon emissions, equivalent to 1.93m tonnes CO2e
+5 more records
Product overview1 text field

Balfour Beatty VINCI is a joint venture between Balfour Beatty and VINCI delivering critical rail infrastructure for HS2 (Britain's new high-speed railway). The company operates as a construction services provider with no software product offerings. Its portfolio encompasses tunnel boring (Long Itchington Wood Tunnel, Burton Green Tunnel, Bromford Tunnel), complex viaduct construction (Delta Junction triangular network, Curzon Street approaches including Bellingham Bridge, M6/M42 motorway viaducts), station construction (Old Oak Common with SYSTRA partnership), bridge replacement projects (Saltley Viaduct), and community infrastructure (cycle bridges). The company also operates a dedicated Skills Academy providing training, apprenticeships, and employment pathways for local communities.

Product and service4 records
1HS2 Main Works Civils Contract
CategoryRail Infrastructure Construction
2Tunnel Construction Services
CategoryCivil Engineering
3Viaduct and Bridge Construction
CategoryCivil Engineering
4Rail Station Construction
CategoryRail Infrastructure
Scale indicator13 records

Each record includes

Type, Value, Description, Source

Partnership9 partners
Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2026-05-11
Description

Joint venture awarded £856m contract to build HS2's control centre and rolling stock depot at Washwood Heath, working with HS2 Ltd.

Strategic tierSupportingTypeStrategic or Co-development PartnerAnnounced on2023-03-13
Description

Partnership supporting Open Doors 2023 programme taking young people behind site hoardings to experience construction first-hand across BBV construction sites.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Primary client and strategic partner for delivering 90km of HS2 high-speed rail route in the West Midlands between Long Itchington and Handsacre, including tunnels, viaducts, bridges and stations.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Partnership to build Old Oak Common Station in north-west London as part of BBV's broader HS2 delivery scope.

Strategic tierCoreTypeTechnology or Integration
Description

Design Joint Venture responsible for designing major structures including the Marston Box bridge, Curzon viaducts, and approach structures.

Strategic tierSupportingTypeStrategic or Co-development Partner
Description

Partnership helping unemployed Walsall residents access training, develop new skills and start building careers on HS2 through paid work trial placements.

Strategic tierSupportingTypeStrategic or Co-development Partner
Description

Partnership to help STEM professionals return to work after career breaks through paid placement programmes for CAD Technicians, Performance Reporting Managers, Site Engineers and other roles.

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Collaborative partnership for motorway bridging works, coordinating M6 and M42 viaduct installations while minimizing road closures and disruption to drivers.

Strategic tierSupportingTypeStrategic or Co-development Partner
Description

Partnership for works affecting Birmingham and Warwick Junction Canal and Grand Union Canal, including reopening canal sections after bridge installations.

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight5 records

Each record includes

Type, Description

Peers10 records
TypeBroad incumbent
Description

Mace is a UK-headquartered construction and consultancy group. Comparable to BBV as a major UK tier-one contractor delivering large infrastructure programs, including projects in the rail and highways sectors, with overlapping delivery capabilities.

TypeDirect peer
Description

EKFB is a joint venture delivering the central section of HS2 (main civil works between the Chilterns and Warwickshire). It is the most direct peer to BBV as both are HS2 main works JVs operating under similar contract structures with the same client (HS2 Ltd).

TypeDirect peer
Description

Costain is a UK-listed infrastructure contractor and a member of SCS Railways JV. Comparable to BBV as a direct HS2 JV partner delivering high-speed rail civil engineering plus broader UK infrastructure and water/wastewater projects.

TypeBroad incumbent
Description

Laing O'Rourke is a privately-held UK-headquartered international construction firm. Comparable to BBV as a major UK tier-one contractor with similar scale of rail, highways, and major infrastructure delivery capabilities across UK and international markets.

TypeDirect peer
Description

Skanska is a Swedish-headquartered construction company and member of SCS Railways JV. Comparable to BBV as a major UK tier-one contractor delivering HS2 rail works, highways, and heavy civil engineering infrastructure.

TypeDirect peer
Description

Kier is a UK infrastructure contractor and member of EKFB JV on HS2. Directly comparable to BBV as a tier-one UK contractor with significant HS2 exposure and overlap in highways, rail, and utilities construction markets.

7SCS Railways (Skanska, Costain, Strabag)
TypeDirect peer
Description

SCS Railways is the HS2 joint venture responsible for the southern section of the route including Euston approaches. Directly comparable to BBV as an HS2 main works JV with similar contracting model, scope, and client.

TypeBroad incumbent
Description

Balfour Beatty is BBV's UK parent company and one of the largest UK infrastructure contractors. Comparable because BBV is a JV structured around Balfour Beatty's expertise, and Balfour Beatty operates similar rail, highways, and utilities construction businesses in adjacent and parallel markets.

TypeDirect peer
Description

Align JV is the HS2 joint venture delivering the Chiltern tunnels and Colne Valley viaduct. Directly comparable to BBV as another HS2 main works contractor working on tunneling, viaducts, and major civil engineering for the same client.

TypeBroad incumbent
Description

VINCI Construction is BBV's French parent company and one of the world's largest construction groups. Directly comparable as BBV's other JV partner, with VINCI operating globally in rail, civil engineering, and concessions overlapping with BBV's HS2 delivery scope.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat5 records

Each record includes

Type, Details

Key risks5 records

Each record includes

Headline, Details, Source

Key highlights6 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers3 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment3 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile1 record

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature4 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Balfour Beatty VINCI

Rail Infrastructure Constructionbalfourbeattyvinci.co.uk

Balfour Beatty VINCI is an unincorporated joint venture between Balfour Beatty and VINCI, serving as HS2 Ltd's construction partner delivering 90km of high-speed rail in the West Midlands plus the Old Oak Common Station and the £856m Washwood Heath depot contract for the UK government.

What Balfour Beatty VINCI does

Balfour Beatty VINCI (BBV) is an unincorporated contractual joint venture between Balfour Beatty Group (UK) and VINCI (France), operating exclusively as HS2 Ltd's construction partner for a defined scope of Britain's high-speed rail programme. The JV delivers 90km of route in the West Midlands — from Long Itchington in Warwickshire through Birmingham to Handsacre in Staffordshire — including the Long Itchington Wood Tunnel (TBM Dorothy), the Delta Junction triangular viaduct network, M6 and M42 motorway viaducts, the Bromford and Burton Green tunnels, Curzon Street Station approaches and the Saltley Viaduct replacement, plus the Old Oak Common Station in north-west London delivered in partnership with SYSTRA. In May 2026 BBV extended scope via the TWA joint venture into the £856 million Washwood Heath depot and control centre contract.

Technically, BBV combines large-scale civil engineering methods — tunnel boring, purpose-built precast factories producing 2,700+ deck segments, slurry treatment plants, and a 550,000 sq m construction compound at Kingsbury — with novel construction techniques such as the world-first 165-metre box bridge slide over the M42. The business model is project-based civil engineering contracting: revenue is earned through fixed-price construction contracts awarded by HS2 Ltd and partner government bodies (National Highways, Canal & River Trust), with costs passed through a supply chain of 16,000+ UK SMEs. BBV's pricing is negotiated through competitive procurement rather than published, and there is no software or recurring-revenue product layer; the JV monetises completed infrastructure milestones rather than licenses or subscriptions.

Operationally BBV runs a peak workforce of approximately 7,000 across the Midlands and Old Oak Common, supported by a dedicated Skills Academy and apprenticeship programme. The joint venture does not independently raise capital and reports no separate financials; revenue, costs and risks are absorbed by the parent entities under the contractual JV structure.

Balfour Beatty VINCI firmographics

Firmographics
Name
Balfour Beatty VINCI
Legal name
Balfour Beatty VINCI (Unincorporated contractual joint venture between Balfour Beatty Group Limited, Balfour Beatty Investments Limited, Vinci Concessions SAS and Vinci Construction SAS)
Website
https://balfourbeattyvinci.co.uk
Company type
Private
Founded year
2008
Operating status
Operating
Headcount range
501–1,000 employees
Short description
Balfour Beatty VINCI is an unincorporated joint venture between Balfour Beatty and VINCI, serving as HS2 Ltd's construction partner delivering 90km of high-speed rail in the West Midlands plus the Old Oak Common Station and the £856m Washwood Heath depot contract for the UK government.
Ownership category
akta.pro rank

Where Balfour Beatty VINCI is headquartered

Location

Headquarters

HQ city
London
HQ country
United Kingdom
HQ region
Europe

Offices5 records

Markets served

Balfour Beatty VINCI business model

Business model
GTM type
B2B
Offering type
Services
Cost components
Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Others

Revenue model

  1. HS2 Civil Engineering Contracts: Primary revenue from large-scale civil engineering contracts as HS2's construction partner in the West Midlands, delivering 90km of high-speed rail route including tunnels, viaducts, bridges, and stations
  2. Washwood Heath Depot Contract: Major contract worth approximately £856 million for building HS2's control centre and rolling stock depot in Birmingham

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Balfour Beatty VINCI product offering

Product offering

Core offering

Balfour Beatty VINCI is a joint venture between Balfour Beatty and VINCI that delivers civil engineering and infrastructure for the UK's HS2 high-speed rail programme. The joint venture is responsible for approximately 90km of the route through the Midlands, including the construction of tunnels, viaducts, bridges, and stations.

Product overview

Balfour Beatty VINCI is a joint venture between Balfour Beatty and VINCI delivering critical rail infrastructure for HS2 (Britain's new high-speed railway). The company operates as a construction services provider with no software product offerings. Its portfolio encompasses tunnel boring (Long Itchington Wood Tunnel, Burton Green Tunnel, Bromford Tunnel), complex viaduct construction (Delta Junction triangular network, Curzon Street approaches including Bellingham Bridge, M6/M42 motorway viaducts), station construction (Old Oak Common with SYSTRA partnership), bridge replacement projects (Saltley Viaduct), and community infrastructure (cycle bridges). The company also operates a dedicated Skills Academy providing training, apprenticeships, and employment pathways for local communities.

Differentiator

Problem solved

Functional benefit

Products and services

  • HS2 Main Works Civils Contract
  • Tunnel Construction Services
  • Viaduct and Bridge Construction
  • Rail Station Construction

Quantifiable outcome

  • 46.6% reduction on baseline carbon emissions, equivalent to 1.93m tonnes CO2e
  • +5 more outcomes

Companies that use Balfour Beatty VINCI

Customer profile

Named customers3 records

Segments3 records

Ideal customer profiles1 record

Balfour Beatty VINCI technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature4 records

Balfour Beatty VINCI partnerships and signals

Strategic signal

Partnerships

Nine partnerships are on record, tiered core and supporting.

  • Taylor Woodrow Infrastructure Ltd and Aureos Rail Ltd (TWA JV)coreStrategic or Co-development Partner · 11 May 2026Joint venture awarded £856m contract to build HS2's control centre and rolling stock depot at Washwood Heath, working with HS2 Ltd.
  • Build UKsupportingStrategic or Co-development Partner · 13 March 2023Partnership supporting Open Doors 2023 programme taking young people behind site hoardings to experience construction first-hand across BBV construction sites.
  • HS2 LtdcoreStrategic or Co-development PartnerPrimary client and strategic partner for delivering 90km of HS2 high-speed rail route in the West Midlands between Long Itchington and Handsacre, including tunnels, viaducts, bridges and stations.
  • SYSTRAcoreStrategic or Co-development PartnerPartnership to build Old Oak Common Station in north-west London as part of BBV's broader HS2 delivery scope.
  • Mott MacDonald and Systra (Design Joint Venture)coreTechnology or IntegrationDesign Joint Venture responsible for designing major structures including the Marston Box bridge, Curzon viaducts, and approach structures.
  • Walsall WorkssupportingStrategic or Co-development PartnerPartnership helping unemployed Walsall residents access training, develop new skills and start building careers on HS2 through paid work trial placements.
  • STEM ReturnerssupportingStrategic or Co-development PartnerPartnership to help STEM professionals return to work after career breaks through paid placement programmes for CAD Technicians, Performance Reporting Managers, Site Engineers and other roles.
  • National HighwayscoreStrategic or Co-development PartnerCollaborative partnership for motorway bridging works, coordinating M6 and M42 viaduct installations while minimizing road closures and disruption to drivers.
  • Canal & River TrustsupportingStrategic or Co-development PartnerPartnership for works affecting Birmingham and Warwick Junction Canal and Grand Union Canal, including reopening canal sections after bridge installations.

Scale indicators13 records

Recent moves6 records

Expansion highlights5 records

Balfour Beatty VINCI competitors and assessment

Company assessment

Broad incumbents

  • Mace Group: Mace is a UK-headquartered construction and consultancy group. Comparable to BBV as a major UK tier-one contractor delivering large infrastructure programs, including projects in the rail and highways sectors, with overlapping delivery capabilities.
  • Laing O'Rourke: Laing O'Rourke is a privately-held UK-headquartered international construction firm. Comparable to BBV as a major UK tier-one contractor with similar scale of rail, highways, and major infrastructure delivery capabilities across UK and international markets.
  • Balfour Beatty Group: Balfour Beatty is BBV's UK parent company and one of the largest UK infrastructure contractors. Comparable because BBV is a JV structured around Balfour Beatty's expertise, and Balfour Beatty operates similar rail, highways, and utilities construction businesses in adjacent and parallel markets.
  • VINCI Construction: VINCI Construction is BBV's French parent company and one of the world's largest construction groups. Directly comparable as BBV's other JV partner, with VINCI operating globally in rail, civil engineering, and concessions overlapping with BBV's HS2 delivery scope.

Direct peers

  • EKFB JV (Eiffage, Kier, Ferrovial, BAM Nuttall): EKFB is a joint venture delivering the central section of HS2 (main civil works between the Chilterns and Warwickshire). It is the most direct peer to BBV as both are HS2 main works JVs operating under similar contract structures with the same client (HS2 Ltd).
  • Costain Group: Costain is a UK-listed infrastructure contractor and a member of SCS Railways JV. Comparable to BBV as a direct HS2 JV partner delivering high-speed rail civil engineering plus broader UK infrastructure and water/wastewater projects.
  • Skanska UK: Skanska is a Swedish-headquartered construction company and member of SCS Railways JV. Comparable to BBV as a major UK tier-one contractor delivering HS2 rail works, highways, and heavy civil engineering infrastructure.
  • Kier Group: Kier is a UK infrastructure contractor and member of EKFB JV on HS2. Directly comparable to BBV as a tier-one UK contractor with significant HS2 exposure and overlap in highways, rail, and utilities construction markets.
  • SCS Railways (Skanska, Costain, Strabag): SCS Railways is the HS2 joint venture responsible for the southern section of the route including Euston approaches. Directly comparable to BBV as an HS2 main works JV with similar contracting model, scope, and client.
  • Align JV (Bouygues, Sir Robert McAlpine, VolkerFitzpatrick): Align JV is the HS2 joint venture delivering the Chiltern tunnels and Colne Valley viaduct. Directly comparable to BBV as another HS2 main works contractor working on tunneling, viaducts, and major civil engineering for the same client.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Balfour Beatty VINCI financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Balfour Beatty VINCI leadership team

Management profile

Number of profiles

Balfour Beatty VINCI funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

Balfour Beatty VINCI M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Balfour Beatty VINCI

What does Balfour Beatty VINCI do?

Balfour Beatty VINCI is a joint venture between Balfour Beatty and VINCI that delivers civil engineering and infrastructure for the UK's HS2 high-speed rail programme. The joint venture is responsible for approximately 90km of the route through the Midlands, including the construction of tunnels, viaducts, bridges, and stations.

Is Balfour Beatty VINCI a public or private company?

Balfour Beatty VINCI is a private company. It is classified as corporate owned and is currently operating.

When was Balfour Beatty VINCI founded?

Balfour Beatty VINCI was founded in 2008. It employs 501 to 1,000 people.

Where is Balfour Beatty VINCI based?

Balfour Beatty VINCI is headquartered in London, United Kingdom, in the Europe region.

How does Balfour Beatty VINCI make money?

Two revenue lines are on record. HS2 Civil Engineering Contracts are the primary driver. The others are washwood Heath Depot Contract.

Who are Balfour Beatty VINCI's main competitors?

Broad incumbents on record are Mace Group, Laing O'Rourke, Balfour Beatty Group and VINCI Construction. Direct peers are EKFB JV (Eiffage, Kier, Ferrovial, BAM Nuttall), Costain Group, Skanska UK, Kier Group, SCS Railways (Skanska, Costain, Strabag) and Align JV (Bouygues, Sir Robert McAlpine, VolkerFitzpatrick).

Does Balfour Beatty VINCI have an API?

No public API is recorded for Balfour Beatty VINCI.

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Live signals
InsidermediaHS2 launches apprenticeship pathway for unemployed West Midlands residentsHS2 has launched a six-week general operatives training programme for unemployed West Midlands residents, delivered at South and City College's Bordesley Green campus from 28 September, in partnership with Balfour Beatty VINCI and Mace Dragados. Eight successful candidates will each secure an 18-month Level 2 apprenticeship, with 2,273 unemployed locals already employed and 885 in apprenticeship on HS2.NewcivilengineerTechFest 2026: Shortlist revealed with 185 finalists across 21 categoriesThe shortlist for the TechFest Awards 2026 has been announced, recognizing 185 finalists across 21 categories for technological innovation in construction and civil engineering. AtkinsRéalis leads with 21 nominations, while other major firms such as Balfour Beatty Vinci, Laing O’Rourke, Arup, and Stantec are also featured as finalists or sponsors. The awards ceremony is scheduled to take place on November 25 at the Hilton Metropole London.InsidermediaHS2 launches final viaduct on the approach to Curzon Street StationHS2 engineers have successfully launched the first 170 metres of the Duddeston Junction Viaduct over freight lines in Birmingham, marking a key milestone in the construction of the Curzon Approaches. This phase was executed by construction partner Balfour Beatty VINCI in collaboration with Network Rail to minimize disruption to existing rail services. The project team is now preparing for the next phase, which involves crossing three passenger lines scheduled to begin in December.NewcivilengineerIn pictures: HS2 completes six 450m Old Oak Common platformsHS2 has unveiled six new 450-meter platforms at Old Oak Common station in West London, constructed by the Balfour Beatty Vinci Systra consortium with subcontractors Expanded and Explore. The project involves complex engineering challenges, including managing extreme heat during concrete pouring and coordinating tunnel boring machines expected to reach Euston by 2027. Construction continues on connecting tunnels and conventional rail realignments, with a major track blockade for the Great Western Main Line not expected until 2029.InsidermediaHS2 completes trio of Solihull viaducts in “significant achievement”HS2 engineers have completed the structural construction of three major viaducts—Balsall Common, Marsh Farm, and River Blythe—on the southern approach to Interchange Station in Solihull. The construction partner, Balfour Beatty VINCI, will now install final parapets and acoustic barriers, with work on the largest structure, the River Blythe Viaduct, concluding in the coming days. This milestone highlights significant engineering progress while incorporating specific design elements to minimize environmental impact on sensitive local habitats.NewcivilengineerHS2 completes trio of viaductsHS2 engineers have completed the structural work on three major viaducts in the Solihull metropolitan borough, marking a significant milestone for the southern approach to Interchange station. The construction partner Balfour Beatty Vinci is now focused on installing final parapets, with completion expected by spring 2027, while ensuring designs respect local sensitive environments like the River Blythe Site of Special Scientific Interest.PlanningHealth and safety goes 4D3D Repo is advancing the use of 4D modeling in construction for improved health and safety, with a new training tool developed in collaboration with Balfour Beatty Vinci (BBV) and Freeform. This initiative is supported by funding from HS2 through the Small Business Research Initiative, aiming to enhance project efficiencies during the construction phase. The tool will implement site-specific walkthroughs, moving away from generic training videos to foster safer project practices.