Your quantity surveying expert and strategic commercial partner
Roxburgh Murray provides Quantity Surveying expertise and strategic commercial support for contractors, subcontractors, developers and landowners across Scotland and the North of England.
We deliver the essential QS work, then take it further through forensic commercial analysis, senior commercial judgement, structured reviews, clear reporting and board-level support.
Our purpose is simple: to help construction leaders understand where their projects truly stand commercially and act with confidence.

Because construction leaders should know where their commercial position truly stands
Complex construction projects carry commercial risk at every stage.
Margins can be lost through unclear entitlement, weak evidence, missed notices, challenged variations, delayed final accounts, contract amendments and project reports that do not reflect the true position.
Roxburgh Murray helps clients see the commercial reality behind the contract, project records, site position and financial information.
We support clients with:
The result is clearer visibility, stronger decision-making and greater confidence over margin, cashflow, entitlement and exposure.
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Commercial performance reviews
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Claims and variation strategy
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Contractual risk and entitlement advice
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Final account support
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Forensic evidence review
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Negotiation preparation
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Urgent commercial troubleshooting
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Retained commercial partner support

What makes Roxburgh Murray different
Roxburgh Murray is not a traditional task-led QS provider.
We provide the core Quantity Surveying services construction businesses need, including valuations, claims, variations, final accounts, contract reviews and commercial reporting.
But the value goes further.
Our work combines technical QS expertise with forensic commercial analysis, contract-led thinking and senior-level judgement. That means we help clients understand not only what has happened on a project, but what it means commercially and what action should be taken next.
We help clients move from uncertainty to control.
Our approach
Commercial clarity
Clients need to understand the true position before they can make the right decision. We turn project information, contract detail and financial data into clear commercial insight.
Senior judgement
The value is not just in preparing information. It is in interpreting that information commercially and advising directors on the right next step.
Practical action
Our advice is designed to be useful in live commercial situations, including negotiations, claims, final accounts, disputes and urgent project issues.
Forensic analysis
We look closely at the contract, evidence, notices, records, valuations and correspondence to identify entitlement, exposure and recovery routes.
Entitlement discipline
Work carried out must be captured, evidenced, valued and pursued properly. Otherwise, margin can be lost even where entitlement exists.
Meet the team
Lewis Murray
Managing Director
Lewis Murray leads Roxburgh Murray and works closely with construction leaders who need clear, practical and commercially focused advice.
He brings a strong understanding of construction contracts, commercial management and project delivery, with experience supporting clients across civil engineering, renewable energy, infrastructure and wider construction projects.
Lewis is often involved when clients need senior commercial judgement on live project issues, including claims, variations, delay, disruption, final accounts, contractual risk and recovery strategy.
His role is to help clients understand where their projects truly stand, what entitlement may exist, where exposure needs to be controlled and how to move forward with confidence.
Lewis supports clients with:
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Strategic commercial advice
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Quantity Surveying leadership
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Contractual risk and entitlement review
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Claims and variation strategy
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NEC and construction contract support
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Final account strategy
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Commercial troubleshooting
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Negotiation preparation
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Director-level reporting and advice

Lewis’s approach is calm, commercially sharp and practical. He helps clients see the commercial position clearly, challenge assumptions and protect project outcomes before margin is lost.
Colin Cusker
Senior Quantity Surveyor
Colin Cusker has joined Roxburgh Murray as Senior Quantity Surveyor, strengthening the firm’s delivery capacity and supporting its growing client base.
Colin brings Quantity Surveying experience from contractor-side roles, including previous experience as a Section Quantity Surveyor with BAM UK & Ireland and earlier Quantity Surveying roles with Clark Contracts.
His background gives him practical experience of commercial project delivery, subcontractor management, valuation processes and the realities of working within active construction environments.
At Roxburgh Murray, Colin supports the delivery of high-quality QS and commercial services for clients across live projects, claims, valuations, contract matters and commercial reporting.
Colin supports clients with:
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Quantity Surveying support
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Valuations and payment processes
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Project commercial administration
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Contract and subcontract information
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Claims and variation support
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Commercial reporting
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Evidence gathering and review
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Support for senior commercial analysis

A growing team with a senior-led approach
Roxburgh Murray is growing, but the firm remains built around senior involvement, commercial clarity and high-quality client support.
Clients work with Roxburgh Murray because they need more than routine QS administration. They need commercially aware support that helps them understand risk, protect entitlement and make better decisions.
As the team grows, the focus remains the same:
Protect margin. Recover entitlement. Reduce exposure. Strengthen commercial control.

Who we support
Roxburgh Murray works with construction clients where commercial control, contractual clarity and entitlement recovery can materially affect project outcomes.
We support:
• Contractors
• Subcontractors
• Developers
• Landowners
We work across complex construction environments including:
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Wind farm and renewable energy infrastructure
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Forestry and rural infrastructure
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Civil engineering and groundworks
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Port, industrial and energy-related projects
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Large subcontract packages between £100k and £10m+
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Projects involving variations, delay, disruption or final account disputes

Why clients involve Roxburgh Murray
Clients typically involve Roxburgh Murray when they need clarity,
confidence and senior commercial support.
That may be because:
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A project is commercially unclear
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A claim is being challenged
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A variation has not been accepted
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A compensation event needs review
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Delay or disruption is affecting margin
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A final account is stuck
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The contract position is uncertain
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A commercial meeting is approaching
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Directors need a clearer view of project performance
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The business wants ongoing commercial control across live projects
In each case, Roxburgh Murray helps assess the position, identify risk
and entitlement, and create a practical route forward.

