Edgengâ® is a leading global manufacturer of engineered fiberglass products for water & waste water architectural and industrial applications. Established in 2004 it has provided a wide range of organizations with products from the standard range to bespoke project solutions. the growing team has extensive knowledge and practical experience of fiberglass reinforced plastic (frp) and other related emerging materials. Edgengâ® produces system components — made from structural fiber composite — that meet or exceed the international standards of ASTM.