QUANTITY SURVEYING | COMMERCIAL MANAGEMENT | CONSTRUCTION CONSULTANCY

Commercial clarity for construction businesses

Practical Quantity Surveying and Commercial Management support for contractors, subcontractors and developers.

Helping construction businesses protect margins, improve cash flow and make better commercial decisions.

  • Construction site with partially built houses, scaffolding, and ongoing building work in a suburban neighborhood.
  • Skyline of a modern city with tall skyscrapers, some under construction, and a mix of residential and commercial buildings, with a clear blue sky.
  • Construction workers wearing safety vests on a building site with a crane and partially built structure under a cloudy sky.

Practical commercial support. Built around your business.

From estimating and tendering through to project delivery, commercial reporting and final accounts, DBN provides flexible support when and where you need it.

Our Services

  • 1. Estimating & Tender Support

    1. Estimating & Tender Support

    Accurate estimates, Bills of Quantities, tender reviews and procurement support to help you price competitively, understand risk and secure profitable work.

  • Quantity Surveying & Commercial Management

    2. Quantity Surveying & Commercial Management

    Project valuations, cost reporting, forecasting, CVRs and cash-flow management to give you greater visibility and control of project performance.

  • Contracts, Variations & Final Accounts

    3. Contracts, Variations & Final Accounts

    Commercial and contractual support covering variations, payment applications, final accounts, extensions of time and loss and expense.

  • 4. Outsourced Commercial Support

    4. Outsourced Commercial Support

    Flexible QS support, retained commercial management and practical systems to help growing construction businesses strengthen their commercial operations without the commitment of a full-time appointment.

GET IN TOUCH

Who We Help

From growing subcontractors to established contractors and developers, DBN Commercial provides flexible commercial expertise tailored to your projects, business and stage of growth.

Subcontractors

Estimating, valuations, variations and outsourced QS support to improve commercial control, protect margins and strengthen cash flow.

Contractors

Commercial management, cost reporting, forecasting and contractual support to improve project performance.

Developers

Cost planning, procurement and commercial oversight from pre-construction through to final account.

Close-up of a young man with curly reddish-brown hair and fair skin, wearing a dark blazer and white shirt, standing against a white brick wall.

Experienced commercial leadership. Practical support.

DBN Commercial is an independent Quantity Surveying and Commercial Management consultancy founded by Daniel Mannering.

Drawing on extensive senior commercial experience across construction and housebuilding, DBN provides practical, hands-on support to contractors, subcontractors and developers.

Our approach is straightforward: understand your business, improve commercial visibility, protect profitability and help you make informed decisions.

More About DBN

What Our Clients Say

  • “DBN Commercial has provided excellent estimating, tendering and ongoing commercial support across a range of our construction projects. Their detailed approach, strong understanding of project requirements and ability to identify and manage commercial risks have been invaluable. From preparing competitive tenders through to supporting project delivery, valuations and commercial matters, they provide a professional, reliable and responsive service.”

    A&S Group Ltd

  • “DBN Commercial has provided valuable commercial support across our civil engineering and groundwork projects. Their practical approach, attention to detail and clear commercial reporting have helped us maintain control of project costs, manage variations and make informed decisions throughout project delivery.”

    O'Grady Construction Ltd

  • “DBN Commercial has provided invaluable commercial support to our brickwork operations. Their expertise in estimating, valuations and commercial management has helped us improve cost control, manage variations effectively and maintain greater visibility over project performance. Their professional, responsive and practical approach makes them a trusted extension of our business.”

    Eight Ninety Brickwork Limited

Let's Talk About Your Business

Whether you need support with estimating, project commercial management or strengthening your commercial processes, DBN Commercial provides practical expertise tailored to your requirements.

Get in Touch