Engineered Sales is a complete source for fluid power requirements, and a leading Midwest industrial fluid power distributor and manufacturing facility, specializing in hydraulic and pneumatic components and custom-designed fluid power systems. Products and services the company provides include custom design and manufacture of hydraulic power units, electro-hydraulic and electro-pneumatic control packages, and test stands; application, troubleshooting, and engineering assistance; repair of hydrostatic transmissions, pumps, valves, and other hydraulic components 24-hour on-site field service installations and repair. ESI is a subsidiary of Applied Industrial Technologies, a $2 billion MRO provider and resource for product technologies, such as fluid power, power transmission, bearings, industrial rubber products, linear technologies, and maintenance supplies. Applied Industrial Technologies serves its customers with one of the largest fluid power distribution and service networks in the nation. ESI has a location in Maryland Heights, Md.