Structural, Civil & Geotechnical Engineering Excellence

Walsh is a civil, structural and geotechnical engineering consultancy providing sustainable, viable solutions to complex engineering challenges. Our projects range from small schemes to masterplan regeneration projects across the residential, commercial and public sectors.

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Sustainable & Viable Design Solutions

Walsh designs use processes and materials that are environmentally responsible and resource-efficient which helps our clients maximise value and achieve viability.

Lean Designs & Innovation

Walsh has a track record of innovation and thinking differently about everyday engineering solutions. These help our clients solve technical and affordability issues.

Our Diverse Team Are Our Greatest Asset

From application to interview and employment, we place inclusion at the heart of all that we do.

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Award recognised engineering consultancy

Why Choose Walsh?

With over 130 staff and projects ranging from small schemes to masterplan regeneration projects across the residential, commercial and public sectors, Walsh has been at the forefront of the construction industry for over 30 years and grown to become one of the UK’s leading practices.

Walsh applies lean design principles to every project, helping client to achieve the optimum economic and sustainable solution without inhibiting the architectural vision. We collaborate closely with the wider design team, taking a holistic approach and proactively seek to de-risk developments at every turn.

Our clients include the UK’s largest real estate developers who value us for our honest pricing model which provides them cost surety and our fees are often recouped many times over with the savings our designs deliver.




Senior Staff

Featured Projects

The breadth of our portfolio is testimony to the expertise and dedication of our highly skilled engineers.

As a multi-disciplinary firm, we leverage our experience and understanding of engineering to help our clients make their projects viable. We pride ourselves on having the capability to simplify the complex & provide innovative solutions.

Mixed Use

Embassy Gardens

Delivering complex mixed-use developments sustainably [...]

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Springfield Hospital

Lean design delivers significant savings on time and materials [...]

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Paper Yard

Innovative foundations & MMC deliver ‘meanwhile’ lab space on masterplan site [...]

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Student Accommodation

2 Trafalgar Way

Largest Passivhaus PBSA project in Europe [...]

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One Thames Quay

Close interface with wind tunnel reduces concrete high-rise stability system by 20% [...]

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14 Westfield Avenue

Lightweight construction accelerates programme & reduces carbon [...]

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Westfield London Extension

Exceptional steelworks and complex sequencing [...]

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NOBU Hotel Willow Street

Exposed concrete and steel designs deliver statement architectural aesthetic [...]

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Ealing Schools PFI

Slab design with sacrificial areas reduces cost without inhibiting future flexibility [...]

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Engineering Spanning Development Sectors

Walsh has delivered a wide variety of schemes from residential, commercial and mixed use, to specialist areas like retail, student accommodation, build-to-rent, science and industry, healthcare and more.

With expertise spanning the full range of development types, our multi-disciplinary engineers can bring their experience of best practise and innovation in one sector and apply it to another. This helps our clients minimise risk, reduce cost and shorten programme whilst maximising value and improving sustainability.

Taking Sustainability Seriously

Sustainability is in our DNA and we have our own ambitious goals to achieve Net Zero as a business and with our designs. With innovative in-house monitoring tools, Walsh clients have seen on average reductions of 10-20% total embodied carbon, with some of our flagship work achieving 60-70% reductions compared with baseline figures.

Latest News, Events & Insights

8 February 2024

The Importance of Geoenvironmental Risk Assessments

Dr Marianne Brett discusses Geotechnical Risk Assessment's vital role delivering viability, safety and planning [...]

6 February 2024

Dr Marianne Brett Joins CIWEM Land Contamination Panel

Our Head of Environmental & Sustainability, has joined the Chartered Institution of Water and Environmental Management (CIWEM) Specialist Policy Panel [...]

6 February 2024

Project Update: Level 15 Underway and Continued Fast-Paced Progress at Chapter London Bridge 

A significant milestone has just been achieved at the ongoing development of Chapter, London Bridge – a premium student residential [...]