Perkins&Will is a global design practice founded in 1935 and founded on the belief that design has the power to transform lives and enhance communities.

The firm was established in by Lawrence Perkins (1907–1998) and Philip Will (1906–1985). Perkins and Will met while studying architecture at Cornell University. The company was founded in Chicago.

The firm's website claims to have more Leadership in Energy and Environmental Design (LEED) accredited professionals than any other design firm in North America. In 2011, Perkins&Will announced the LEED-ND (Neighborhood Development) platinum level certification for its 100th sustainable building, the Dockside Green Phase Two Balance project, located in Victoria, British Columbia.

Each of the firm’s 24 offices focuses on local, regional and global work in a variety of practice areas. With hundreds of award-winning projects annually, Perkins and Will is ranked as one of the top global design firms. Perkins and Will is recognized as one of the industry’s preeminent sustainable design firms due to its innovative research, design tools, and expertise. The firm's 1,800 professionals are thought leaders developing 21st century solutions to inspire the creation of spaces in which clients and their communities work, heal, live, and learn.

In 2015, Fast Company ranked Perkins and Will among “The World’s Top 10 Most Innovative Companies in Architecture.” Some of notable building of the firms are Boeing International Headquarters, IllinoisBridgestone Tower, Chase Tower (Chicago), etc.

According to wikipedia