Engineering Calculation Software

Coal Mine Roof Rating Software

Replaced spreadsheet-based CMRR calculations with auditable, cloud-based software. Full scenario comparison, audit trail, and team collaboration.

CMRR calculation results with scenario comparison

The Problem

A client was running CMRR calculations through spreadsheets alone, which was working for them but not at scale or when it required collaboration.

The Solution

Built a purpose-built calculation engine implementing the Molinda & Mark (1994) NIOSH methodology. Every input, adjustment, and assumption logged.

Scenario comparison in 2 clicks: bolt length × roof type matrix. So now there's no more copy paste, no more broken cell references, and no more fat fingering formulas.

File uploads, track & audit changes, PDF/CSV export.

Want to build something similar?

We help industrial companies build software that actually gets used. Get in touch to discuss your project.

Get in touch