About Us

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Since 1948, McComb has been delivering expert construction consultancy services across the industry. We combine deep technical knowledge with practical experience to provide solutions in cost management, project delivery, and dispute resolution.

Our approach is built on understanding your business needs first. With clients typically staying with us for more than three years, we build lasting partnerships that deliver consistent results. This long-term perspective allows us to act proactively, anticipating challenges and identifying opportunities that others might miss.

Led by Marcus Cato, a registered Arbitrator and Mediator with the Chartered Institute of Arbitrators, our team brings together expertise across the full construction lifecycle. Marcus's international experience, particularly in dispute resolution and strategic management, has helped shape our comprehensive service offering.

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What Sets Us Apart

  • We typically save clients 8-12% on procurement costs through our systematic approach

  • Our constantly updated cost database ensures precise, reliable estimates

  • We employ the HM Treasury Five Business Case Model for robust project planning

  • Our stage-gate methodology keeps all stakeholders informed and aligned

  • We offer complete transparency throughout every project

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Our Clients

We work with a diverse range of clients including investors, developers, local government, NHS trusts, police authorities, and contractors. From managing complex infrastructure projects to providing expert witness services, we deliver practical solutions that protect our clients' interests.

International Reach

Through Marcus's work with the Foreign and Commonwealth Office and various international arbitration centres, we maintain strong connections across Europe and Africa. This international perspective enriches our approach to both domestic and

Since 1948

Since 1948