Britain is entering a new era of infrastructure investment. Across transport, energy, and urban regeneration, a handful of mega projects are set to reshape the country’s economic geography, drive sustainability, and create tens of thousands of jobs. In this article, we highlight six of the most ambitious UK infrastructure projects on the horizon – what they mean for the industry, and why it’s time to start planning now.
- Lower Thames Crossing: Decongesting the South East
Set to begin construction in 2026, the Lower Thames Crossing will be one of the most ambitious road infrastructure projects in UK history. Stretching 14.5 miles (23 km) from Tilbury in Essex to Gravesend in Kent, it includes 2.6 miles (4.2 km) of twin-bore tunnels beneath the River Thames – making it the longest road tunnel in the country.
The total estimated cost now stands between £9.2 billion and £10.2 billion, with the government recently allocating £590 million and aiming to secure the remainder through private finance. The new route will connect the A2/M2 with the A13/M25, providing vital relief to the heavily congested Dartford Crossing, which the project aims to reduce by as much as 20%.
This is more than a traffic solution. It’s a nationally significant logistics investment, improving freight movement from the Port of Dover through to the Midlands and beyond. With most of the route hidden underground or shielded by landscaped embankments, it also reflects a strong environmental mitigation effort.
Whether you’re in tunnelling, highways, utilities, or civil engineering, this project promises years of opportunity and national impact.
- Transpennine Route Upgrade: Rewiring the North
The Transpennine Route Upgrade (TRU) is a multi-billion-pound programme set to modernise a 76-mile rail corridor between Manchester and York via Leeds and Huddersfield. This critical east-west route serves 23 stations, crosses over 285 structures, and passes through six miles of tunnels. Now, it’s being transformed into a high-capacity, electrified backbone for the North.
Plans include doubling track capacity between Huddersfield and Dewsbury, upgrading stations, and separating fast and slow services with new bridges and tunnels. Early works like surveys and vegetation clearance are already underway on stretches near Manchester and York.
The Department for Transport has committed £589 million to accelerate design and engineering works, with more funding expected. Once complete, the TRU will cut journey times, improve reliability, and support more frequent services. Freight operators will benefit too, with enhanced paths across the Pennines.
This is one of the UK’s most complex rail upgrades, involving electrification, bridge reconstruction, track doubling, and digital signalling. For those in rail design, programme delivery, and integration, it offers years of opportunity – and a chance to help rebalance regional infrastructure.
- Universal Studios Great Britain: A Global Tourism Draw
Universal Destinations & Experiences plans to build a new world-class theme park and resort in Bedfordshire – the first of its kind in the UK and Europe. Backed by Comcast NBCUniversal, the 700-acre site will feature immersive rides, themed lands, live shows, and a 500-room hotel.
Subject to planning approval, construction could begin by 2026, with an opening targeted for the early 2030s. The resort is projected to deliver nearly £50 billion in economic benefit and create tens of thousands of jobs, with 80% of the workforce expected to come from Bedford, Luton, Milton Keynes, and nearby communities.
Beyond tourism, the project offers substantial opportunities for developers, designers, infrastructure planners, and logistics specialists. From early-stage construction to long-term operations, this will be a national-scale undertaking.
During public consultation, over 6,000 people responded, with 92% expressing support. With strong community backing, this project could become a model for large-scale entertainment development in the UK.
- Eastern Green Link 1: Connecting Renewable Energy to Demand
Eastern Green Link 1 (EGL1) is a multi-billion-pound subsea and onshore power transmission project that will strengthen the UK grid by linking renewable energy from Scotland to the North of England. Developed jointly by SP Energy Networks and National Grid Electricity Transmission, EGL1 will connect Torness in East Lothian with Hawthorn Pit in County Durham via a 2 GW high-voltage direct current (HVDC) cable.
This infrastructure will help unlock the full potential of Scotland’s offshore wind generation by moving clean energy to where it’s needed most. Its multi-directional design will also increase the resilience and flexibility of the national grid.
Construction begins in 2025, with operations due to start in 2029. Once live, EGL1 will deliver enough electricity to power two million homes.
For professionals in grid development, energy transmission, and renewable infrastructure, this is a cornerstone project in the UK’s energy transition – and a rare opportunity to shape a more sustainable national network.
5. Viadux Two: Redefining Manchester’s Skyline
Manchester’s Viadux Two is set to become the UK’s tallest building outside London. Approved in 2025, the 76-storey tower will rise 246 metres and be delivered by Salboy in partnership with Domis.
The building will house 452 branded apartments and a 160-room Nobu Hotel, with a separate 23-storey tower providing 133 affordable homes. Located near Manchester’s core business and retail areas, the project will regenerate an 80,000 sq ft brownfield site and signal the city’s global ambitions.
Despite heritage concerns, planners approved the project based on its public benefits – including new homes, jobs, and public realm improvements. The hotel alone is expected to employ more than 160 people, and the project will generate £1.5 million in annual council tax and £8.1 million in GVA.
Designed by SimpsonHaugh and guided by Deloitte’s planning consultancy, Viadux Two combines bold design with technical execution. For those in high-rise construction, mixed-use development, and urban regeneration, it marks a defining moment for Manchester.
- Sizewell C: Scaling Up Nuclear
Sizewell C is a proposed 3.2 GW nuclear power station in Suffolk, designed to replicate the Hinkley Point C model using twin EPR reactors. It aims to generate enough electricity to power six million homes and is expected to play a pivotal role in meeting the UK’s net zero and energy security goals.
The project is awaiting a final investment decision, which could be announced before the parliamentary recess in July 2025. The UK government has already committed £17.8 billion to the development, with Centrica set to acquire a 15% stake and Brookfield Asset Management also in discussions to invest. These commitments follow the government’s decision to buy out the Chinese state-backed CGN in 2022 due to national security concerns.
Recent estimates have suggested total project costs could reach £40 billion, though EDF argues these figures are overstated and fail to account for efficiencies gained from the Hinkley build. With momentum building, Sizewell C is now viewed as a key component of Britain’s future energy mix – and a major source of jobs and supply chain opportunities for the next decade.
What This Means for Industry Professionals
Together, these six projects mark a bold new chapter in UK infrastructure. They also signal a growing demand for talent. As timelines accelerate and competition intensifies, firms will need to act quickly to secure experienced professionals – from project managers and quantity surveyors to planners and engineers.
At The Highfield Company, we specialise in supporting major infrastructure and energy programmes across the UK and internationally. Whether you’re hiring for long-term delivery or looking for your next project challenge, our team is here to help you stay ahead of the curve.
To learn more about how we connect top-tier talent with transformative projects, get in touch with us today.
Author: Toby Ball, Managing Director, The Highfield Company
