
Manchester Airport Terminal 2 Transformation Project – Terminal 2 Extension
Manchester, UK
Project details
Client
Manchester Airports Group/ Laing O’Rourke
Architect
Pascall + Watson
Duration
Phase one completed 2021, phase two completed 2025
Ƶ provided by Ƶ
Airport consulting, Bridge engineering and civil structures, Civil engineering, Facade engineering, Ground engineering, Infrastructure, Structural engineering
Ƶ’s engineering expertise was instrumental in delivering the Terminal 2 Extension, the centrepiece of Manchester Airport’s 10-year transformation programme and a major investment that has reshaped the airport into a world class international gateway.
The £1.3bn transformation programme was a cornerstone for the growth aspirations of the Northern Powerhouse – fundamentally transforming the UK’s third-largest airport, increasing annual passenger capacity in Terminal 2 from 25 million to 35 million – a remarkable 40% enhancement – while maintaining uninterrupted operations throughout a decade-long construction programme.
Our multidisciplinary team supported the delivery of a new 80,000m² terminal extension that more than doubled the size of Terminal 2, introduced new piers and baggage facilities, and created the infrastructure capacity needed for the airport’s long term growth aspirations.
Working closely with Laing O’Rourke and Manchester Airports Group, we provided structural, civil and facade engineering across a complex new build programme within one of the UK’s busiest operational airports.
The completed extension has received consistently positive feedback from passengers since opening in 2021 and now plays a central role in unlocking the full potential of Manchester’s two long runways.
Challenge
Delivering a major new terminal extension within a live airport environment presented significant challenges for the project team. The new building needed to meet predefined immovable delivery dates, align with a demanding passenger growth trajectory, and integrate seamlessly with the existing airfield and terminal operations. These constraints required exceptional clarity of design coordination and construction sequencing to avoid disruption to the millions of passengers who continued to use the airport throughout the programme.
The scale of the extension was considerable. The building comprises more than 6,500 structural steel elements and required 8,000 tonnes of steelwork to be modelled and coordinated through advanced digital design techniques. The complexity of the structure, the high degree of systems integration, and the extensive interfaces with airside operations created a challenging environment in which the team needed to work with precision and efficiency.
The programme also demanded close coordination across multiple contractors, stakeholders and regulatory bodies. With Terminal 2 set to evolve into the primary passenger hub for the airport, every decision carried long-term operational implications. Managing these requirements alongside strict quality, safety and delivery expectations was a central challenge throughout the project.

Solution
Ƶ’s integrated design approach, supported by advanced digital engineering, enabled the team to overcome the complexity of the Terminal 2 Extension. Our engineers rapidly and efficiently modelled the 8,000 tonnes of structural steelwork, allowing the team to identify efficiencies, resolve clashes and support informed decision making throughout the construction programme. This approach delivered significant time and cost benefits for the client.
The project also pioneered the use of Design for Manufacture and Assembly (DfMA) techniques, including integrating our designs with the off-site fabrication of three major multi service mega-risers that formed a crucial part of the terminal’s mechanical and electrical backbone. These units were fully assembled, tested and quality assured before arrival on site, allowing installation and commissioning to be completed within days rather than weeks. This strategy reduced on-site risk, improved predictability and helped maintain progress within the constraints of the live airfield. Other critical DfMA elements include the Multi Storey Car Park link bridge and the design and modularisation of in-situ concrete for off-site manufacture.
Working alongside Laing O’Rourke, our team delivered the terminal building, aircraft pier, outbound baggage hall, 3,800-space multi-storey car park and site-wide infrastructure. Close collaboration with the airport’s operational teams ensured that construction activity remained tightly coordinated with airfield movements, enabling the airport to maintain safe and efficient operations throughout the multi-year programme.
The client benefited from our cutting-edge Building Information Management (BIM) techniques in designing the terminal’s multi-storey car park. Using detailed digital modelling, the team “constructed” the building with Laing O’Rourke in a virtual world to identify potential problems before getting to site. This planning afforded full control to mitigate risks of time and cost.
Additionally, the design features a hybrid precast concrete-steel Deltabeam arrangement that created time savings in the construction programme. Due to changes in the structural form and accelerated delivery, this meant that Manchester Airports Group could derive revenue from parking charges earlier than originally expected.

Innovative design techniques and rigorous digital coordination also supported the architectural vision for the terminal, creating a bright, modern environment that enhances passenger experience. The new facilities accommodate significant increases in capacity, providing flexible operational space that responds to changing airline service models and passenger needs.
An opportunity to achieve the best quality product for Manchester Airports Group within project restraints was identified when constructing the node buildings for the piers. Rather than use the designated construction site – which overlapped with operational remote aircraft parking stands that would have required temporary decommissioning – and to align with Laing O’Rourke’s DfMA approach, we discussed solutions for off-site prefabrication to shorten the programme. The ultimate selected solution retained the remote stands for longer, reducing operational impact and optimising client income.
Building and excavating foundations airside for Pier 1 might have been prolonged and costly. Our experts advised that as the airside site was covered in apron slab construction, this could form an adequate piling mat, providing a surface to improve piling accuracy and allowing replacement of upper piling concrete. This avoided the need to cut off the top of the pile. We suggested larger single piles should be investigated to avoid pile caps and reduce the pile numbers by two thirds.
A similarly client-focused strategy was applied to the terminal extension, for which we used sophisticated design techniques to refine the brief. Scale models of the blast facade’s exposed steelwork connections were produced using 3D printing. This allowed the client, stakeholders and suppliers to physically handle the connections in meetings, which simplified agreement on the constructability and striking aesthetic of these important details.
Elsewhere, we rationalised the design to allow a significant increase – 250m – in the length of micro-tunnelled ductwork, which reduced disruption to airport operations. Ƶ also identified opportunities to route services at high level and so significantly reduced excavation of the half-metre thick external apron.
It’s not just about designing facilities, it’s about working with the Manchester Airport client and looking for solutions, finding the right answers to the problems posed, and working in a really dynamic way that delivers what we think is a great product at the end.
James Lord, Engineering / Delivery Director, Manchester Airports Group

Value
The Terminal 2 Extension demonstrates the depth of value Ƶ brings to complex aviation programmes. Our combination of technical expertise, collaborative working and advanced digital design enabled the team to deliver a major new piece of national infrastructure to an immovable programme while maintaining the full operation of the airport.
Over nearly a decade of continuous collaboration, our team worked side by side with Manchester Airports Group, Laing O’Rourke and the wider consultant and contractor community to help realise the broader MAN-TP vision. Beginning in 2016 and continuing through to the completion of Phase Two in 2025, we supported a transformation programme that reshaped the airport’s operational heart and enabled its long term strategic ambition. This consistency of partnership created the trust, technical clarity and shared purpose needed to progress a programme of this scale while maintaining day to day operations for millions of passengers.
The project also spanned one of the most challenging periods for the global aviation industry. Our teams adapted their ways of working during the Covid pandemic, maintaining momentum at a time when site access, procurement routes and stakeholder interactions changed almost overnight. By embedding new digital workflows, remote coordination tools and flexible delivery models, we ensured that design progression and decision-making remained reliable despite an evolving operating environment. This agility enabled the client to advance a nationally significant infrastructure programme through unprecedented uncertainty and positioned the airport to recover strongly as the industry rebounded.
The project set a new benchmark for efficiency through the integration of DfMA methodologies. Our digital modelling provided the clarity needed to coordinate thousands of structural and architectural elements, reducing risk and allowing the client to make confident decisions at pace.
The completed Terminal 2 Extension more than doubled the terminal’s size, expanded its processing capacity and created the environment needed to support future passenger growth and new international routes. It has received positive feedback from passengers and airlines, reinforcing its role as a critical gateway for the North and a key economic asset for the region.
Through this project, Ƶ helped Manchester Airports Group realise a transformative vision that balances operational efficiency, passenger experience and long-term resilience. The extension now stands as a flagship example of how intelligent engineering and close collaboration can deliver major infrastructure in the most challenging live environments.
You can find our work on the Manchester Airport Terminal 2 Transformation Project Phase 2 – Terminal 2 Reconfiguration and Pier 2 here.
The project has benefitted from Ƶ’s problem-solving capabilities as, like most major projects, the scope has evolved as we’ve gone through the journey. They have been very beneficial to us by having the capability to tackle the kind of evolving issues and technical challenges we’ve faced.
Peter Jones, Operations Leader, Laing O’Rourke

Awards
2023
UNESCO, Prix Versailles – Winner
2021
IStructE Lancashire + Chesire Regional Group Large Project Award
















