Bentley Systems, Incorporated, provides software for the "Design, construction and operation of the world's infrastructure". The company’s software serves the building, plant, civil, and geospatial vertical markets in the areas of architecture, engineering, construction (AEC) and operations. Their software solutions are used to design, engineer, build and operate large constructed assets such as roadways, bridges, buildings, industrial and power plants and utility networks.

Bentley Systems is based in Exton, Pennsylvania, USA but has development, sales and other departments in over 40 countries around the world. The company had revenues exceeding $389 million in 2006.