Welcome to


About Us

Our Company....

Gulf Coast Measuring  Services Inc. is a family owned business  located in Mont Belvieu, Texas.  We have been providing quality custody transfer liquid measurement since 1982.  Our 35+ years of experience has made us one of the top portable proving companies in the country.

We provide services not only to our local area but throughout Texas and its surrounding states.  Gulf Coast Measuring delivers excellent customer service that is unmatched in the industry.


With over 35 years of experience our qualified meter technicians are ready to handle your liquid measurement needs.  Whether it's mass measurement or volumetric measurement, we can take care of your liquid flow meters.   Our meter proving services cover coriolis meters, turbine meters, positive displacement meters and ultrasonic meters.  We can also provide custom adapters to fit your metering system.

Service Areas ....

Our current service areas in Texas include but are not limited to Baytown, Beaumont, Corpus Christi, Dallas-Ft. Worth, Freeport, Houston, Ingleside, Kingsville, La Grange, Mont Belvieu, Orange, Pasadena, Port Arthur, Refugio, Sweeny and Texas City.  Service areas in Louisiana include Lake Charles and Sulphur.  Contact us for availability if your location is not listed.  Our technicians are ready to take care of all of your portable proving and calibration needs.