Alto Cost Data

UK Construction Cost Benchmarking

The open, API-first alternative to BCIS. Upload your project data, get a clean NRM cost analysis in 60 seconds, and access shared benchmarks from the industry.

Upload anything

PDF, Excel, Word, CSV, images, pasted text. AI parses it into standardised NRM cost data.

Benchmark instantly

Compare your costs against the industry by sector, region, element, and date.

API & MCP ready

REST API and MCP server for direct integration with your estimating tools.

Free to start

Contribute data, get benchmarks. Glassdoor-style access — give to get.