Enviro I (Road Transportable, Mini Work Barge with On Board Crane) Enviro II, Road Transportable Construction Barge, 60 Tonne Load Capacity MEG Transport and Construction Barge Sirenia, Transport and Construction Barge, 110 Tonne Load Capacity Dumb Barges (Unpowered Construction Platforms) Crane Work Pipe Work Canal and Pontoon Dredging Vegetation Management & Beach Profiling Salvage Fireworks Mooring Buoys & Navigational Aids Maritime Fire Fighting Contact Us NamePhone*Email*CommentsEmailThis field is for validation purposes and should be left unchanged. Envirostruct can install mooring buoys and navigational markers and signs from our barges.