Mott MacDonald Ltd

Engineering. Management. Development.

Who are we

Mott MacDonald is an employee-owned engineering, development and management consultancy, with projects worldwide. We plan, design, deliver and care for the infrastructure that society depends on – transport, energy, water and buildings. Our purpose is to improve society by considering social outcomes in everything we do, relentlessly focusing on excellence and digital innovation, transforming our clients’ businesses, our communities and employee opportunities.


  • Solve social, environmental and economic challenges
  • Help governments and businesses plan, deliver and sustain their strategic goals
  • Respond to humanitarian and natural emergencies

What we do

Mott MacDonald is proud to be a trusted partner for some of the most complex and critical defence equipment and infrastructure programmes worldwide, giving our clients what they need to be operationally ready and effective.

Our team brings decades of specialist knowledge and experience. Our deep sector insight can efficiently develop best-in-class integrated solutions that deliver value and certainty of outcome for mission-critical equipment, infrastructure, estates and nuclear licensed sites. We combine that with a focus on and commitment to technical and professional excellence, innovation, and improving outcomes for our clients and society.

We drive programme delivery and supply chain management. From portfolio, programme and project management; to project controls, commercial management and cost management.

We are world class engineers. We bring best practice from some of the world’s most significant infrastructure projects and proven leadership in modern methods of construction, climate, carbon and nature – having developed industry standards in all areas.

We provide digital advice and solutions at an organisation, operation and project level. Our expertise is far reaching, from AI and big data, to BIM, digital twins and technology roadmaps – backed by our multi award winning digital platform Moata.

Quick Facts

British employee-owned company

18,000+ staff

170 offices across 50+ countries


40+ years’ defence sector experience

Why We Support

Mott MacDonald’s purpose, values and people promise aligns with WED’s goals. Mott MacDonald fully believes what makes us different makes us better. Diverse teams will enable us to better understand and meet the needs of clients and communities across the globe, while more inclusive and equitable workplaces will provide fertile ground for learning, innovation and excellence.

Together, we create a nurturing environment where each of us can be ourselves, feel valued and safe, and enabled to perform at our best. We celebrate our differences and treat everyone fairly and with respect, including those we interact with outside our organisation.

  • Signatory of the UK Women in Defence Charter
  • Armed Forces Covenant Employer Recognition Scheme – Gold Award
  • Top 10 ranking in Glassdoor’s 2024 Best Places to work
  • Inclusive Employer of the Year Award 2023, Association for Consultancy and Engineering