EQUA is a global leader of building and tunnel simulation software, and is known for its expertise, high quality standards and leading edge technology development. The company distributes its products and services worldwide, and with reference customers such as Arups, WSP Group, Jacobs, Rambøll Group, ÅF Group, Sweco, ABB Group, Zublin, Skanska, NCC, Pöyry, Uponor, Swegon, Knauf, VELUX Group, Danfoss, Siemens and many more. EQUA Simulation AB is a privately held Swedish company, dedicated to developing state of the art simulation tools. The company is headquartered in Stockholm (Sweden) and was founded in 1995.