Construction consultancy · United Kingdom

Commercial certainty,
built from experience.

From feasibility to final account, QSM combines chartered quantity surveying expertise with hands-on construction knowledge and practical digital tools.

End to end

Support from feasibility through final account

UK-wide

Commercial support across multiple sectors

Trade-led

Advice grounded in real construction delivery

Digital

Powered by practical tools including BuilderDesk

Where the trade meets expertise.

Commercial advice is strongest when it understands how work is actually delivered.

QSM brings together chartered quantity surveying discipline and direct construction experience. We help contractors, developers and clients make clearer decisions, control risk and protect value throughout a project.

Technical rigour

Accurate, structured outputs that stand up to scrutiny.

Practical delivery

Advice designed to work on site and in the business.

About QSM

What we deliver.

Focused commercial support for every stage of construction.

Quantity Surveying

Cost planning, procurement, valuations and final accounts with commercial clarity at every stage.

Cost plansBOQsValuations

Project Management

Structured programme, risk and stakeholder management from mobilisation through completion.

ProgrammesRiskDelivery

Estimating & Tendering

Accurate estimating and disciplined tender support that helps contractors win the right work.

EstimatesTender reviewsPricing

Contract Administration

Clear administration of obligations, change, notices and payment under standard forms.

JCTNECChange control
For homeowners

See it. Shape it.
Cost it.

Bring the design and the numbers together before you commit. Explore QSM's concept layouts, 3D visualisation and QS-led cost feasibility service for extensions, remodelling and new homes.

Explore Design & Feasibility

Meet BuilderDesk.

The operating system for the building trade.

  • Run every job in one place

    Track estimates, live work, invoices and client communication.

  • Built around site reality

    Fast workflows, role-based views and offline-friendly access.

  • Scale with confidence

    Move beyond disconnected spreadsheets and message threads.

Explore BuilderDesk

Experience across sectors.

Commercial insight tailored to different projects, risks and delivery models.

Let’s build certainty.

Tell us where your project or business stands today. We’ll give you a straight answer about how QSM can help.

Start a conversation