Established in 1927, Affiliated Engineers offers engineering services in various areas, such as mechanical, electrical, piping and plumbing engineering. Located in Madison, Wis., the company focuses on technically complex assignments and projects of scale. It also provides services in other fields, such as architectural lighting, commissioning, construction field services, cost estimating, fire protection, information technology, instrumentation and controls, sustainable design, systems integration and utility master planning. It provides various information technology systems, such as duct banks, utilidors, cable tray, conduits, raceway and open and zone systems for inside and outside cable plant systems. In addition, Affiliated Engineers offers information technology cable plant designs, including single-mode and multimode optical fiber cable, copper cable and wireless systems.