Introducing Concrete Controls
Corporation, Moisture, Slump, and Temperature
specialists since 1956. Concrete Controls
Corporation was founded by Paul M. MacKinney, who
has now retired to sunny Arizona. In 1956 Paul M.
MacKinney introduced slump controls to the
industry. Over the years many more process
controls have been developed and shown from his
unique motorhome showroom.
1988 ownership of the corporation was passed to
his son, Paul E. MacKinney, who has a degree in
Electrical Engineering Technology from LeTourneau
University and 25 years of concrete plant
experience alongside his father. Concrete
Controls Corporation has greatly expanded it's
line of moisture, slump, and temperature
indicators and controllers. Quality of product
and customer service will continue to be of top
priority. In 1990, after 35 years of continuous
operation in Wheaton, Illinois, Concrete Controls
Corporation moved to the Phoenix area.
ALL WHEEL HYDRAULIC DRIVE
SEMI-TRAILER CONCRETE MIXER Designed and built by
Paul M MacKinney in 1956
1957 Slump control automatically added water to a
This 1956 Slump indicator
monitored the Slump of concrete inside transit
mixers driven by seperate engines.
3220 S NASH WAY
Chandler , AZ 85259
Toll Free 1-800-345-6654
Service Phone 1-480-821-5050