Coastal Flow Measurement Companies is an independent gas and liquid measurement company headquartered in Houston, Texas. We provide measurement and analytical services throughout the United States and abroad. Our customers include oil and gas producers, gatherers, processors, pipelines, refineries, and petrochemical companies.

Our information services and technologies subsidiary, Flow-Cal Inc., is the global leader in software development for measurement data management. With their support, Coastal Flow provides the most advanced tools available to verify the integrity of their gas and liquid measurement calculations. Their most recent development, Enterprise, is the backbone of Coastal Flow's service center for measurement, auditing, near real-time system balancing, remote data retrieval, and web-based information.

Now in our fourth decade, Coastal Flow has an outstanding reputation for technical expertise and customer service. Our experienced staff of field and office personnel includes professionals with backgrounds in electrical engineering, mathematics, chemistry, biology, and software engineering. This solid technical base, combined with years of experience in every phase of measurement, has distinguished Coastal Flow for providing timely and accurate results to the industry.

Corporate Headquarters
2222 Bay Area Blvd., Suite 200 - Houston, TX 77058
P.O. Box 58965 - Houston, TX 77258-8965
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Laboratories
1503 South Wafer, Spaces A-F
Pasadena, TX 77502
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Coastal Flow - East Texas Office
100 East Ferguson, Suite 707 - Tyler, TX 75702
P. O. Box 475 - Tyler, TX 75710