This section contains links to useful services and partners.

Design Guidance

• CIRIA – Leading provider of performance improvement products and services in the construction and related industries.

SuDS Manufacturers

• Formpave – Formpave manufacture a wide range of standard and specialist concrete block pavers, permeable pavers, kerb systems and ancillaries.
• Hydro International – Hydro International offers innovative products for the cost effective control of stormwater and treatment of wastewater.