We support a growing portfolio of enterprise-ready digital solutions that are secure, easy to integrate, and scalable to meet the needs of projects of any size.
Expert insights on issues that transform business, increase sustainability and improve lives
Here’s a snapshot of what we’re thinking about. Explore these highlights or view the full library to dive deeper into the ideas shaping our work.
Meet some of our passionate problem-solvers, constructive creatives and inspiring innovators
Join us throughout World Water Congress 2026 to explore the ideas, innovations and partnerships helping water organisations deliver lasting impact. From expert-led presentations and thought-provoking discussions to networking opportunities and conversations at Mott MacDonald's stand (408), discover how you can engage with our team and make the most of your time in Glasgow.
From expert-led presentations and thought-provoking discussions to networking opportunities and conversations at the congress, discover how you can engage with our team and make the most of your time in Glasgow.
Discover the sessions, presentations and discussions featuring Mott MacDonald specialists.
Connect with industry peers and members of our global water team.
Meet our water specialists and discuss your organisation's priorities and challenges.
Join our experts at the UK Pavilion and across the congress programme as they share insights, case studies and practical experience from the challenges shaping the future of water.
Check back soon for the full stand programme.
Learn how asset owners are extending the life of critical infrastructure, prioritising investment and improving resilience through data-driven decision-making and long-term planning.
Explore the role of desalination in strengthening water security, including approaches to project delivery, sustainability and operational performance.
Discover how new technologies, digital tools and innovative delivery models are helping water organisations improve efficiency, performance and customer outcomes.
Hear how utilities and infrastructure providers are adapting to climate change through resilient systems, nature-based solutions and integrated planning.
Including PFAS, regulatory change, systems thinking and other topics shaping the future of the water sector.
Discover how Mott MacDonald, Scottish Water and George Leslie delivered emergency spillway repairs at Loch Katrine, safeguarding a vital water supply for 1.3M people.
If you'd like to attend our networking drinks reception, please register your interest below. We'll be in touch with further details ahead of the event.
Over the past two decades, cities have embraced new solutions in surface flood management that deliver environmental and social value alongside flood mitigation.
Civil engineer Sally Russell combines her industry expertise and people leadership capabilities as she takes on the role of leading Mott MacDonald’s water and environment business.
With ever-changing and increasingly complex contractual model interfaces, proper understanding and allocation of the responsibility for construction impact assessments, risks, and instrumentation and monitoring is essential.
Carbon Crunch 2025 Auckland brought together sustainability leaders across water, transport, and energy, highlighting the infrastructure and organisational resilience and purpose driving Aotearoa New Zealand’s climate transition.
First phase of a collaborative Mainstreaming Nature-based Solutions programme, supported by Ofwat’s Innovation Fund, has concluded. Mott MacDonald technical director for nature-based solutions Marieke Nieuwaal shares the achievements to date, lessons learned and the next phase of work for this project.
Australia’s water infrastructure, much of it built in the 1960s and 70s, is at a critical juncture. Built for a different climate and demographic reality, many systems are now operating beyond their intended design life.
Utility companies and private organizations in the United States operating municipal wastewater treatment plants are facing major challenges pertaining to their residual solids.
Bold minds, industry leaders, inspirational mentors, tireless pioneers: In 2023 Mott MacDonald named Paul Lambert, Sun Yan Evans and Tony O’Brien as its first three Fellows in recognition of their outstanding life-long records of achievement.
Even with strong data and clear standards, PFI handback success ultimately depends on governance, collaboration and capability.
Even where intentions are aligned, PFI handback can stall when contractual requirements lack clarity and assessments lack consistency.
Data gaps are one of the most significant, and underestimated, risks in PFI handback. Mott MacDonald commercial director Katherine Jackson explains in this third part of her blogs on PFI handback challenges.
Late mobilisation remains one of the most consistent drivers of cost, risk and tension in PFI handback, explains Mott MacDonald commercial director Katherine Jackson.
As the first wave of UK PFI contracts approaches expiry, handback is proving to be far more than a contractual milestone. It is where years of decisions, assumptions and asset performance are tested - often all at once.
Muhammad shares insights on how he is helping to build resilient cities, foster collaboration and champion sustainable change in Indonesia as part of his role in our water team.
Rachel tells us all about her role at Mott MacDonald, her proudest professional moment and the importance of building a global support network.
We caught up with water engineering designer Samantha Alix to talk about her role within our business and the importance of client relationships, communication, and seeking opportunity early in your career.
Discover Sarah Perera’s journey as a principal civil engineer at Mott MacDonald, leading global water infrastructure projects and thriving in a collaborative, international environment.
We caught up with water/wastewater engineer Emily Shibata to talk about her role within our North American business and her experiences as an early career professional.
The appointment further strengthens our capability to support clients in addressing the state’s evolving water, environmental and infrastructure priorities.
Pre-construction activities have started on the Ohio River Tunnel (ORT) project in Allegheny County, Pennsylvania, following the award of the over $1 billion construction contract to Brayman-Lane JV.
Mott MacDonald has secured a leading role on Scotland Excel’s £160M national framework, supporting local authorities across Scotland with sustainable infrastructure and engineering services.
The partnership will enable Mott MacDonald and Leed to offer a wholly integrated design and construction team, with a particular focus on the provision and remediation of water infrastructure assets.
National Highways Environment Sustainability Strategy & Standards Group has awarded the Road Period 3 (RP3) Water Quality Plan Technical Partner Support phases to Mott MacDonald, WSP, Ramboll, Arup and AECOM.
Scott brings more than 25 years’ experience across water, environment, transport and buildings for government and private sector clients.
Mott MacDonald has appointed four senior leaders into newly created technical delivery director roles. The new technical delivery director appointments will sharpen project governance, efficiency and programme outcomes for UK water clients.
Mott MacDonald celebrated moving into its new Manchester office in the heart of the city with the help of the Mayor of Greater Manchester, Andy Burnham.
The panel will be instrumental in supporting the delivery of critical water and wastewater infrastructure over the next four years, as SA Water undertakes a record AUS$3.3 billion capital program.
Mott MacDonald, in joint venture with SMEC, has been appointed by Urban Utilities, alongside construction partner Fulton Hogan, to deliver its Next Generation for Delivery (NG4D) Program under a collaborative framework agreement.
Mott MacDonald has appointed Dominic Hollewand as water leader for its New Zealand business. Dominic has over 25 years of extensive experience developing organisational capability and delivering major capital projects and business systems within the infrastructure consultancy market in New Zealand.
Mott MacDonald has completed its acquisition of Neo Engineering Consultancy (Neo), a specialist electrical engineering and strategic advisory company in New Zealand.
Discover how Mott MacDonald, Scottish Water and George Leslie delivered emergency spillway repairs at Loch Katrine, safeguarding a vital water supply for 1.3M people.
Using digital tools and a shared geospatial platform, Mott MacDonald is helping to progress the Grand Union Canal Transfer through the Development Consent Order process and towards delivery.
Over the past decade Mott MacDonald has revolutionised the approach to stakeholder consultation through the creation of an engagement tool hosted on its Consents Management platform.
Auckland Council appointed us to redesign Safeswim as a predictive, data-led programme that provides real-time information on water quality and publish health risk at Auckland’s beaches.
The Ohio River Tunnel is the first of three combined sewer overflow (CSO) tunnels at the core of ALCOSAN’s Clean Water Plan.
The vision for the Milldale Infrastructure Projects began in 2016 as part of Auckland Council's strategic plan to enable growth in the area west of State Highway 1 (SH1) near Wainui.
This is the story of how we partnered with South East Water to develop the decarbonisation roadmap, processes and internal capability that has put it ahead of future reporting obligations.
Delivery of a 44,000m2 integrated constructed wetland to improve water quality in the River Dearne in Yorkshire, has benefitted from improvements in safety, cost and sustainability thanks to intelligent plant combined with AI.
Safeguarding canal communities from sewage overflows and enhancing public waterfront spaces in Brooklyn, New York.
We helped protect the health of Middlesex County residents and the integrity of the local environment by designing a pump station to support a more robust and resilient wastewater transmission system.
A UK aid funded programme is helping communities to adapt by providing technical know-how and financial aid to climate resilience projects and strengthening government financial, planning and governance systems.
We’ve developed a ground-breaking digital twin that will make wastewater treatment plants more resilient and efficient while reducing their carbon footprints.