Crane on a modern construction site
Name Christian NwosuRole Senior Commercial ConsultantQualifications BSc. & MSc., QUantity Surveying

Helping ContractorsStrengthen Commercial Performance

With over 10 years experience across the building, civil engineering and rail sectors, We provide commercial management and contract support to contractors and subcontractors on live construction projects throughout the UK.

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Subcontractor support

Built around the needs of subcontractors

We provide flexible quantity surveying, commercial and financial support for subcontractors, from the first tender through to the final account.

Construction contracts can be complex, and the risk often lands with the subcontractor. Having an experienced QS on your side means your interests are protected at every stage of the job.

  • Profitable
  • Compliant
  • Protected from risk

Where subcontractors lose out

  1. 01

    Complex tenders

    Tender packages that are hard to navigate, with risk and obligations buried in the detail.

  2. 02

    Under-pricing

    Materials and labour priced too tightly, eroding your margin before work has even started.

  3. 03

    Unfair disputes

    Being drawn into disputes and payment delays that are not of your making.

We get into the detail, checking every clause, quantity and notice, so you stay profitable, compliant and less exposed to risk.

“Whether your project requires additional commercial leadership, support with compensation events and variations, or assistance closing out difficult final accounts, We provide practical, commercially focused solutions that protect profitability and improve project outcomes.”
Christian Nwosu - Founding Director, Hill Cost Consultant

10+

Years of Experience

NEC & JCT

Contract Expertise

up to £115m

Project value with Proven delivery

Building

Project Experience

Recent Projects

A small selection of projects where the final account matched the cost plan — or beat it.

Glazed terminal building at London Stansted Airport seen from the landside
Aviation

Stansted Airport Transformation Programme

Part of London Stansted's £1.1bn transformation, including a 16,500m² terminal extension set to make it Europe's largest single-terminal airport.

Contract sum£115m NEC4 Option C
Fenced-off construction site at Bristol Airport where the former long-stay car park was cleared for the new multi-storey
Aviation

Bristol Airport Multi-Storey Car Park & Public Transport Interchange

A new multi-storey adding over 2,000 spaces, with a 16-bay bus and coach interchange on its top deck and a glazed bridge to the terminal.

Contract sum£41m NEC4 Option A
Grassed flood embankment protecting homes at Branston, Burton upon Trent
Infrastructure & Civil Engineering

Burton upon Trent Flood Risk Management Scheme

Environment Agency rebuild of the town's 1930s River Trent defences, protecting over 5,500 properties to a 1-in-200-year standard.

Contract sum£20.5m NEC3 Option C

Available Services

We provide support on a freelance, retained, project-specific or fractional basis

Commercial Management

Commercial leadership for live projects, Cost management and forecasting, Monthly commercial reporting (CVRs), Cashflow forecasting, Margin improvement strategies, Change Management & Compensation Events

NEC Compensation Events

Variations and change control, Quotations and entitlement reviews, Commercial risk management, Contractual notifications, Procurement & Subcontract Management

Tendering and procurement

Tender analysis and negotiations, Subcontract preparation and administration, Payment assessments, Subcontract account management, Contract Administration

NEC3 & NEC4 Contract Administration

JCT Contract Administration, Early Warning Notices, Compensation Events, Payment Notices and Pay Less Notices, Contractual compliance, Final Accounts & Commercial Recovery

Final account preparation and negotiation

Recovery of disputed accounts, Variation and change recovery, Commercial audits and reviews, Support on underperforming projects, Sector Experience

Contact

Let's talk about your project

If you require commercial support on a building, civil engineering or rail project, please get in touch to discuss how we can assist your business.