Electrical Consultants, Inc, 3521 Gabel Rd, Ste A, Billings, MT 59102, US

HDR Engineering is an architectural, engineering and consulting firm that excels at managing complex projects and solving challenges for clients. The employee-owned firm, established in 1917, has blossomed into one of the nation's largest and most respected architecture-engineering companies, employing more than 4,400 professionals in over 100 locations worldwide. Over the years, HDR has completed more than 250 civic projects in 40 states and in 60 countries. These include more than 150 state and county detention and correctional facilities, representing more than 110,000 beds. HDR has also been associated with the planning, design or evaluation of 50 court projects, representing more than 11 million square feet of court and court-related spaces. HDR has been involved with several noteworthy community architecture projects, including the Holland Performing Arts Center, Joslyn Art Museum, Orpheum Theater and the Durham Western Heritage Museum, in Omaha, Neb. The company has an office in Billings, Mont.