Construction

Why Construction Procurement Data Breaks Every Time You Try to Benchmark It

Every project prices materials and subcontractors differently. Benchmarking construction spend across projects requires classification most cost systems were never built to do.

ConstructionStephanie Wiechers24 June 20265 min read

Quick answer: Construction procurement data is built project by project, with different cost codes, different supplier names for the same material, and different levels of detail from one site team to the next. Benchmarking spend across projects means classifying everything against one consistent taxonomy first, which is exactly the step most construction finance teams skip because it's too manual to do by hand.

Every project starts from zero

Cost codes get set up per project, site teams name suppliers and materials however makes sense locally, and nothing carries forward automatically. Two projects buying the same rebar from the same supplier can show up as two completely unrelated line items.

Why this makes benchmarking pointless without classification

You can compare project A's total spend to project B's total spend, but that tells you almost nothing useful. Real benchmarking means comparing cost per category, concrete, steel, plant hire, labour, across projects, which is only possible once every line is classified against one standard, not each project's own local coding.

What real benchmarking unlocks

Once classified consistently, you can finally answer questions procurement teams actually need answered: is this project paying more for the same material than the last one, and if so, by how much, and why.

Pearstop classifies construction spend against one consistent taxonomy across every project, so benchmarking cost per category between projects is a report you can pull, not a manual reconciliation exercise.

Stephanie Wiechers

Stephanie Wiechers

CEO & Co-founder, Pearstop

Stephanie leads Pearstop's go-to-market and strategic direction. She works directly with procurement and FM leaders across Europe to understand how data quality affects margins, contracts, and AI readiness.

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