Ad Hoc Commercial Support

At INATI, we understand that the commercial function is the backbone of any successful project. Whether you're managing risk, maximising value, or ensuring contract compliance, having the right commercial resource at the right time is critical.


That’s why we offer ad hoc commercial support

tailored to your needs—providing experienced professionals who can step in across all levels of the commercial function, from Commercial Administration to Senior Quantity Surveyor to Commercial Lead.

Our Commercial Support Covers:

INATI offers end-to-end commercial expertise that spans the entire project lifecycle. Whether embedded in your delivery team or working independently, we provide targeted support across a wide range of functions, including:

✅ Commercial administration: Document control, subcontractor correspondence, contract data updates, timesheet/record tracking, filing systems, and general admin support under NEC, JCT, and bespoke agreements.

✅ Quantity surveying duties: Measurement, valuations, remeasurement of works, BOQ analysis, and progress tracking to support cost control and reporting.

✅ Cost management & forecasting: Regular cost reviews, budget tracking, CVRs, and earned value analysis to support financial decision-making.

✅ Valuations & payment applications: Preparation and review of interim applications, payment notices, and reconciliation of accounts in accordance with contract terms.

✅ Change control & compensation events: Identification, quantification, and submission of variations and compensation events, with supporting narrative and evidence.

✅ Subcontractor management: Procurement support, package management, subcontractor assessments, payment processes, and final account agreements.

✅ Final account negotiation: Preparation and settlement of final accounts for both clients and subcontractors, including claims evaluation and supporting documentation.

✅ Claims support: Assistance with claim preparation, delay analysis, risk registers, and cost substantiation—alongside robust documentation for dispute avoidance or resolution.

✅Commercial reporting: Production of client reports, KPI tracking, cash flow forecasting, and dashboard creation for senior leadership.

✅Data analysis & reporting: Leveraging project and commercial data to identify trends, forecast risks, support commercial strategy, and enhance decision-making through structured analysis.

✅Audit & compliance: Preparation for internal and external audits, contract compliance checks, and support in maintaining accurate commercial records.

Reshaping Commercial Delivery for a Smarter Tomorrow


At INATI, we don’t just provide commercial support—we help transform how commercial functions operate. In an evolving construction and infrastructure landscape, efficient, agile, and data-informed commercial delivery is more important than ever.

We work closely with clients to reshape commercial delivery models, streamline internal processes, and implement smart tools that boost accuracy, transparency, and team performance.

 How We Add Value:

✅ Redesigning commercial workflowsto improve speed, visibility, and accountability

✅ Developing custom tools and templatesfor better forecasting, valuation, and reporting

✅ Automating manual processes to reduces time spent on admin and increases focus on value-adding tasks

✅ Improving commercial government-tailored procedures and document controls

✅ Leveraging data to inform commercial strategy, reduce risk, and unlock opportunities

Whether you need to improve how your team manages compensation events, track costs more effectively, or reduce the overhead of reporting, we can deliver fit-for-purpose solutions that align with your business goals.

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