We are Sum.

Delivering Project Management, Cost Management, Dispute Resolution and Niche Services to our clients in the Built Environment.

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What we do.

Projects

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Education

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Steelwork

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Dispute Resolution

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Thought Leadership

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Latest Project

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Our Values.

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What our clients think.

Many thanks for your assistance with this matter, it was greatly appreciated by myself and the client group particularly the huge effort you went to for us before Christmas

Instructing Lawyer

Private Dispute Involving a FTSE100 Company

I always trust Sum to deliver a reliable and responsive service of excellent quality, often going above and beyond to help the project

Project Manager

Leeds Becket University

We continue to rely on Sum for their technical understanding of both Construction and Dispute Resolution techniques to assist in the reconciliation of difficult commercial matters

Specialist Subcontractor

Plc Client

Our Accreditations

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Our latest work