Improve estimating accuracy with quantity estimation outsourcing

Sourcefit provides quantity estimation outsourcing services that help construction and engineering teams maintain accuracy without adding internal overhead. Our specialists support material takeoffs, quantity calculations, documentation review, and data preparation that integrate directly into existing estimating workflows.

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    Sourcefit gave us consistent estimating support that we could rely on day to day. Their team works directly within our process, which has improved accuracy and reduced rework.

    Reduce estimating costs by up to 70%
    Improved consistency across quantity takeoffs
    Global talent aligned to estimating workflows and timelines
    Enterprise-grade security and data handling
    AI tools to support takeoff validation and quality checks
    15+ years of outsourcing and technical operations experience
    Supporting Icon Supporting Icon Sourcefit backboard — Business process outsourcing & offshore staffing | Sourcefit Sourcefit staff — Business process outsourcing & offshore staffing | Sourcefit

    From drawings to reliable quantity takeoffs

    Sourcefit provides quantity estimation outsourcing services that support day-to-day estimating operations. Our teams handle material takeoffs, quantity calculations, drawing reviews, and documentation support as part of ongoing workflows integrated directly into your systems.

    By outsourcing quantity estimation, companies maintain consistent estimating capacity while keeping control in house. Sourcefit teams operate as dedicated, long-term support and scale predictably as project pipelines and estimating volume increase.

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    Reliable and transparent quantity estimation support

    We provide flexible quantity estimation outsourcing that can scale from individual estimators to full estimating teams. Structured onboarding, clear documentation standards, and defined quality review processes maintain consistency across takeoffs, calculations, and data accuracy. Client success managers and account oversight ensure visibility, adaptability, and measurable results.

    Our secure delivery centers and compliance ready workflows protect drawings, estimates, and sensitive project data. With over 15 years of outsourcing experience and delivery hubs in five countries, Sourcefit provides scalable, reliable, and globally trusted quantity estimation outsourcing.

    Built on a foundation of trust

    Quantity estimation services we provide

    Material quantity takeoffs — Business process outsourcing & offshore staffing | Sourcefit

    Material quantity takeoffs

    Preparation of detailed material takeoffs from drawings and specifications

    Cost and quantity support — Business process outsourcing & offshore staffing | Sourcefit

    Cost and quantity support

    Quantity data preparation to support internal cost estimating and budgeting

    Drawing and specification review — Business process outsourcing & offshore staffing | Sourcefit

    Drawing and specification review

    Review of plans to identify scope items, quantities, and assumptions

    BOQ and schedule support — Business process outsourcing & offshore staffing | Sourcefit

    BOQ and schedule support

    Bill of Quantities (BOQ) preparation and quantity schedule assistance

    Revisions and updates — Business process outsourcing & offshore staffing | Sourcefit

    Revisions and updates

    Ongoing updates to quantities based on drawing changes and markups

    Data organization and reporting — Business process outsourcing & offshore staffing | Sourcefit

    Data organization and reporting

    Structured quantity data, summaries, and documentation support

    How our quantity estimation outsourcing process works

    1

    Discovery and planning

    Define estimating scope, tools, standards, and delivery expectations.

    2

    Estimator recruitment

    Match quantity estimators to your estimating software and workflows.

    3

    Onboarding and setup

    Align documentation standards, templates, and review processes.

    4

    Execution and quality review

    Deliver takeoffs with structured accuracy and consistency checks.

    5

    Delivery and reporting

    Provide completed quantities with revision tracking and updates.

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    Supporting Icon Supporting Icon Happy staff — Business process outsourcing & offshore staffing | Sourcefit Happy team clapping — Business process outsourcing & offshore staffing | Sourcefit

    Why companies choose Sourcefit for quantity estimation outsourcing

    Experienced estimation support teams

    More than 15 years of experience supporting quantity takeoffs and estimating workflows

    Cost-effective and transparent delivery

    Cost-plus pricing with predictable monthly rates and no hidden overhead

    AI-assisted estimation support

    AI tools support takeoff validation, data checks, and accuracy reviews

    Structured quality control

    Defined review standards ensure consistent and reliable quantity outputs

    Secure and compliant delivery

    Certified facilities protect drawings and sensitive project data

    Seamless system integration

    Teams work directly inside your estimating and documentation tools

    Quantity estimation outsourcing pricing

    Position requirement

    • Entry level
    • Mid level
    • Expert level

    Outsourcing

    *monthly
    • 1,250 USD
    • 2,000 USD
    • 2,700 USD
    Costs vary based on role scope and estimating complexity. We provide transparent, fixed pricing so you know what you are paying before you commit.

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