Independent Quantity Validation

Supporting contractors on complex projects with accurate, reliable and traceable quantity information.

Take Off Bill provides independent quantity validation, structured take-offs and tender-stage commercial support across Data Centres, Pharma, Infrastructure and M&E projects.

Trusted By Teams Working On Complex Projects

Built by Quantity Surveyors. Trusted by Contractors.

Take Off Bill provides independent quantity validation and commercial support services to contractors operating on technically complex projects.

We help estimating, commercial and project teams understand exactly what is being measured, priced and delivered by providing accurate, reliable and traceable quantity information.

Our experience spans Data Centres, Pharma, Infrastructure, Utilities, Aviation and M&E projects throughout Ireland, the UK and internationally.

Led by Chartered Quantity Surveyors and NEC4 Accredited Project Managers, our experience includes major infrastructure, aviation, utilities, rail, data centre and pharmaceutical projects.

We support projects throughout Ireland, the United Kingdom, Mainland Europe, Canada, the United States, Australia and New Zealand.

Whether supporting a tender submission, validating client information or producing structured quantity information for project delivery, our focus remains the same:

Accuracy.
Clarity.
Commercial Confidence.

Independent Quantity Validation & Commercial Support

Data Centres & Mission Critical

Supporting contractors delivering some of the world's most demanding mission-critical environments through structured quantity information and validation services.

Modern data center server room with rows of blue lighted server racks

Pharma & Life Sciences

Providing quantity validation and commercial support on highly regulated pharmaceutical and life sciences projects.

Large industrial storage tanks and steel scaffolding structures at a chemical or processing plant

Infrastructure & Industrial Projects

Supporting infrastructure, transportation, utilities and industrial projects with accurate quantity information and structured measurement.

Engineers in safety gear working inside a twin-tube subway or railway tunnel construction site

M&E Contractors

Working alongside mechanical and electrical contractors to provide independent quantity validation, MTO verification and tender-stage support.

Industrial stainless steel piping and yellow cable trays in a modern factory setup

Independent Quantity Validation Services

We provide independent quantity and commercial support services designed to improve accuracy, reduce risk, and deliver reliable information for complex construction projects. Our focus is on clarity, traceability, and commercial confidence at every stage.

Independent Quantity Validation

Independent review and validation of quantity information to provide confidence in tender submissions, commercial decisions and project delivery

Structured Take-Offs

Production of organised and traceable quantity information using recognised methods of measurement and industry best practice.

MTO/Isometric Verification

Verification of material take-offs, isometrics and quantity information to improve accuracy and reduce commercial risk.

Tender-Stage Commercial Support

Additional estimating and commercial resource during tender periods, helping contractors manage workload and submission deadlines.

Information Management & Query Support

Organisation, review and interrogation of project information to support estimating teams and improve decision making.

NEC4 Project Management

NEC4 Accredited Project Managers with experience supporting international rail, aviation and infrastructure projects.

Our Approach

01

Review Project Information

We review drawings, specifications, schedules and supporting documentation to establish scope and measurement requirements.

02

Measure & Validate

Quantities are measured, validated and structured using recognised industry methods of measurement.

03

Quality Assurance

Independent quality checks are undertaken to ensure consistency, accuracy and traceability.

04

Issue Deliverables

Bills of Quantities, quantity schedules, mark-ups and supporting documentation are issued in the agreed format.

05

Ongoing Support

We remain available to assist with queries, clarifications and further commercial support as required.

Independent Quantity Validation for Complex Projects

If you require support with quantity validation, structured take-offs, MTO verification or tender-stage commercial support, please get in touch.