Transparent cost intelligence

Construction costs, in the clear.

Aestor is construction cost intelligence software for owner-side teams, turning project history into traceable benchmarks for faster project and portfolio decisions.

Aestor portfolio view showing a demo workspace with programme spend, cost benchmarks and portfolio charts

Organizations our team has worked with

  • AstraZeneca
  • Boston Scientific
  • Boeing
  • Eli Lilly
  • Equinix
  • Goodwin
  • Intuit
  • Freshfields
  • Abercrombie & Fitch
  • Regeneron
  • State Street
  • Takeda
Platform

The glass box for construction costs.

Three principles hold the cost record together: what a team can see, what every number can be traced back to, and what gets sharper each time the record is used.

Visibility

One shared view

Bring project and portfolio costs together so teams work from the same institutional knowledge—not disconnected files and individual memory.

Traceability

A clear path to the source

Keep estimate lines connected to source files, comparable projects, assumptions, and adjustments—creating a record teams can review and audit.

Compounding

Sharper with every estimate

Each estimate and closeout you add becomes a comparable for the next—so benchmarks tighten and the same question takes less work than it did last quarter.

How it works

Move faster without losing the audit trail.

Aestor shortens the path to a first estimate while keeping the source and assumptions behind each figure within reach.

  1. Closeouts, bid tabs, and consultant estimates—PDFs and spreadsheets, in the formats your team already uses. No template to fill in first.

    PDFFY24-closeout-meridian.pdfreceived
    XLSbid-tab-northgate.xlsxreceived
    PDFconsultant-estimate-q2.pdfreading
    Source files, as they arrive

Zero data retention for AI processing.

Our standard AI processing requires zero data retention (ZDR) and prohibits provider data collection, including training.

Read our privacy policy
No provider training
Provider data collection is disabled, including use of your information for model training.
Restricted workspace access
Access controls limit who can use your workspace data.

ZDR applies to standard AI provider processing. Saved Aestor chats, files and service records are retained separately.

Supported by a team from

Put your cost history to work.