Johnson Controls, Inc., Milwaukee, WI, celebrated 30 years of high standard quality in products, design, facilities, operation and maintenance in Mexico with a customer appreciation event at the Museum de NiEo in Mexico City. The company began operations in Mexico in 1970 with six employees. Today, more than 230 employees work in offices in Mexico City, Monterrey, the city of Juarez, Cancun, Tijuana, Guadalajara and Reynosa.