Everything from site appraisal to adoption in one suite: calculators, checkers and report generators, each one citing the governing standard in its output.
The toolkit.
Forty-one tools across six design stages. Find one by name, or enter through the stage you're working in.
Site Appraisal
Greenfield runoff, soil classification, infiltration testing, groundwater screening and feasibility assessment.
7 toolsExplore→ 02SuDS Component Design
Permeable paving, green roofs, bioretention, swales, tree pits, filter drains and rainwater harvesting.
9 toolsExplore→ 03Storage & Treatment
Attenuation, detention basins, retention ponds, soakaways, wetlands, sediment forebays and exceedance routing.
8 toolsExplore→ 04Network & Hydraulics
Pipe sizing, manholes, gutters, orifice controls, pump stations, head loss, culverts and foul drainage.
8 toolsExplore→ 05Compliance & Reporting
S1–S7 compliance, treatment trains, water quality, WFD screening, FRA reports and construction phase.
6 toolsExplore→ 06Sustainability & Delivery
Lifecycle costing, maintenance management planning and project management, from design into delivery.
3 toolsExplore→No tools match that search. Try “runoff”, “soakaway”, “pipe” or “costing”.
Built to UK standards
Every calculation in the suite references a published UK standard or guidance document: CIRIA C753, Defra NSTS, BRE Digest 365, BS 8582 and the rest of the governing set, cited in the output so a reviewer can trace it.