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The Leading Valve Maintenance Company in the Industry

AHSTCO is the undisputed solutions provider for in-line, under-pressure valve maintenance and repair. We have the cutting-edge technology which is unprecedented in the field of valve maintenance. Our tools and equipment are  products of many years of research, testing and experience in this industry. Our valve care products are the most trusted and the most reliable option in fixing all kinds of valve issues. Our technicians on the other hand are well-trained professionals who underwent rigid training and numerous certifications just to qualify for the job. This makes us the industry standard in in-line, under-pressure valve maintenance.

We are the Pioneer in the Industry

We Produce Excellent Results

Our Sealants & Lubricants

Sealweld® Valve Care Products are recommended by many of the world’s largest valve manufacturers and are recommended as “no substitute” by many of the world’s largest pipeline operators and oil and gas companies for over forty years.  Preferred by professional valve maintenance technicians around the world because they have come to depend on our consistent quality and performance in routine use and in an emergency when a critical seal is demanded

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Our Skid Units, Pumps & Greasing Equipments

AHSTCO supplies highly efficient and dependable high pressure Grease Pump Skid Unit, Compressors, Portable Pumps, Bucket Pumps, Handheld Grease Guns, and many others. Our Sealant Injection Pumps are specifically designed to safely inject viscous sealants into valves operating under pressure. Our pumps have been designed for years of continuous service in demanding field conditions and are preferred by professionals around the world. 

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Work Portfolio

We take pride in our commitment for service excellence provided to our customers. Through our innovative approach to valve repair and maintenance, we  minimize production loss caused by defective valves, repair and maintaining the valves with different causes to minimize the cost of materials and manpower in replacing valves aside from stopping the flow of production.

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Innovative Projects Completed

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Extraordinary Skilled Employees

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Awards of Excellence

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