For Part G assessors

Part G water calculations,
without the back-and-forth.

Replace handwritten forms and Excel templates. Send clients a structured intake form, review their fittings against your verified product library, and export a branded Approved Document G report in minutes.

Structured intake form

Send a unique link per plot type. Customers submit fittings, flow rates and product URLs in a validated form.

Personal product library

Reuse verified products with autocomplete. Stop chasing dodgy URLs and handwritten model numbers.

Live Appendix A calculation

Full Table A1 breakdown including multi-fitting averaging, proportionate 0.7× rule, greywater, rainwater and softener formulas.