Established in 1979, Perkowitz+Ruth Architects is an architectural firm. It offers a wide range of design and construction contract administration services, such as landscape architecture, structural engineering and architectural services. Located in Long Beach, Calif., the company offers landscape architectural services for the clients in the public or private sectors. Perkowitz+Ruth architects specialize in the design and technical detailing of building envelopes, roofs, decks, fire resistive systems, buried and exposed membranes and traffic decks. Its architectural services include conceptual design, Construction Contract Administration, construction documents and others. The company has worked on various domestic and international architectural projects and has association with American Institute of Architects, Urban Land Institute and ICSC. It has attained the 2010 Los Angeles Conservancy President's Award.