Projects
Digital solutions

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.

View our digital solutions

Markets

Services

Insights

Expert insights on issues that transform business, increase sustainability and improve lives

Explore our insights

Topics

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 our people

Meet some of our passionate problem-solvers, constructive creatives and inspiring innovators

Meet our people

About Us

Opportunities around the world
Start your career journey

Careers

Offices News Contact

World Water Congress 2026

Scottish Event Campus (SEC), Glasgow | Stand 408
Register now
Aerial view of ocean waves and swirling water, representing the global water environment.
Join us at World Water Congress 2026 to explore how we're helping clients progress water programmes at pace for lasting impact. From resilient infrastructure and digital transformation to systems thinking and delivery, discover our speaking programme, connect with our experts and join us throughout the congress.
What to expect

Shape the future of water

Join us throughout World Water Congress 2026 to explore the ideas, innovations and partnerships helping water organisations deliver lasting impact. Whether you're looking to gain fresh perspectives, discuss industry challenges or expand your network, there are plenty of opportunities to connect with Mott MacDonald during the congress.

From expert-led presentations and thought-provoking discussions to networking opportunities and conversations at the UK Pavilion, discover how you can engage with our team and make the most of your time in Glasgow.

Hear from our experts

Discover the sessions, presentations and discussions featuring Mott MacDonald specialists.

Join our drinks reception

Connect with industry peers and members of our global water team.

Visit our stand

Meet our water specialists and discuss your organisation's priorities and challenges.

Meet the team

See who is attending and arrange a conversation during the congress.

Project spotlight: Loch Katrine emergency spillway repairs

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.

Read more
Water flowing over the stepped spillway at Loch Katrine dam following heavy rainfall, illustrating the hydraulic conditions that led to emergency repair works.

By submitting this form, you acknowledge that Mott MacDonald will use the information you provide to send you newsletters and insights. Find out more about how we use and protect your personal information in our marketing and events privacy notice.

Meet the team

Our water experts

Related content

You might also be interested in

Professional headshot of Mott MacDonald civil engineer Sally Russell

Sally Russell: bringing engineering insight and cross-sector experience

June 23, 2026
UK

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.

Contribution of nature-based solutions to solving UK water problems demonstrated by innovative new project

January 26, 2026
UK

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.

Standard-bearers for technical excellence

November 15, 2023
UK

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.
1/19
Meeting participants reviewing contract documents and agreeing governance arrangements to support successful PFI handback.

Strong contracts don’t deliver handback – people and structure do

August 4, 2026
UK

Even with strong data and clear standards, PFI handback success ultimately depends on governance, collaboration and capability.
Team members gathered around a table in a modern office, discussing plans and reviewing information together during a collaborative meeting.

When “condition” isn’t well defined or provides a distorted picture

July 28, 2026
UK

Even where intentions are aligned, PFI handback can stall when contractual requirements lack clarity and assessments lack consistency.
Person using digital asset management and building modelling software to review infrastructure data, site plans and asset performance information.

If the data isn’t trusted, the conversation won’t be either

July 15, 2026
UK

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.

The biggest handback risk is also the most avoidable: starting too late

July 8, 2026
UK

Late mobilisation remains one of the most consistent drivers of cost, risk and tension in PFI handback, explains Mott MacDonald commercial director Katherine Jackson.

PFI handback isn’t an end date - it exposes everything that came before

July 1, 2026
UK

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.
1/19
Rachel Arthur.

How Rachel Arthur has moved around the world with Mott MacDonald and expanded her capabilities in the process too

October 30, 2025
UK

Rachel tells us all about her role at Mott MacDonald, her proudest professional moment and the importance of building a global support network.
Sarah Perera.

Curiosity, culture and career growth: why Sarah chose Mott MacDonald

August 21, 2025
UK

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.
1/19
Aerial view of Glasgow city centre along the River Clyde, showing multiple bridges, roads and dense urban infrastructure at sunset, representing Scottish local authority investment in transport, engineering and infrastructure services.

Prominent role secured on major Scottish local authority framework

May 26, 2026
UK

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.
Traffic on a UK strategic road network motorway at sunset, reflecting National Highways infrastructure and environmental planning initiatives.

Mott MacDonald secures crucial role on National Highways water quality plan

May 13, 2026
UK

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.

Mott MacDonald elevates technical delivery for AMP8 with four senior hires

January 29, 2026
UK

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 celebrates new Manchester office

October 10, 2025
UK

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.
1/19

Collaborating to deliver Loch Katrine emergency spillway repairs

UK

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.
Narrowboats moored along the Grand Union Canal, which forms part of the proposed Grand Union Canal Transfer scheme transporting recycled water from the Midlands to southeast England.

How digital design development is helping to progress the Grand Union Canal Transfer scheme

UK

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.

Accelerating project planning with AI for stakeholder consultation

UK

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.
Plants growing in a wetland.

Nature-based solution optimised by responsible AI

UK

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.
1/19

Staying ahead in PFI handback: from pressure to control

UK

As the first wave of UK PFI contracts reaches expiry, effective handback depends not on last-minute activity, but on the strength of planning and governance in the build up to transition.
1/19