Design, supply and installation of a wide range of blue roof, green roof and biodiverse roof systems.  This typically includes everything above the waterproofing system from attenuation to drainage & reservoir layers. Supply and design of porous paving surface solutions that provide ground reinforcement, stabilisation and permeability. Porous paving systems include cellular interlocking plastic pavers and heavy-duty recycled paving grids that are an alternative to concrete block paving and are suitable as part of a source control surface within a SuDS system.