Vara-Tech Service, 263 E Haines St, Philadelphia, PA 19144, US

Andropogon Associates is a landscape architecture firm with its head office in Philadelphia. Established in 1975, it is one of the leaders in the field of sustainable and ecological planning and design. The firm considers factors, such as soil, water, bedrock geology, plants, people and land-use history in its design strategy. Its projects range from small-scale designs to large-scale regional designs, including the adaptive reuse and rehabilitation of historically important sites. It is one of the pioneers in the restoration and management of natural habitats, including forests, wetlands and rural environments. Andropogon Associates promotes diverse landscapes, preserves natural systems and minimizes site damage during construction.