
About Us
Founded in 2014, American Hydrostatic Services has grown to become a trusted DOT certified cylinder testing facility. Located in Shepherdsville, we serve clients nationwide with professional cylinder testing, fire extinguisher services, and compressed gas solutions.
Our Commitment to Businesses
DOT Certified • Licensed & Insured • Serving Clients Nationwide Since 2014

We understand that businesses need reliable partners for their safety equipment needs. That’s why we’ve built our reputation on dependable service, competitive pricing, and uncompromising quality. From small family businesses to large industrial operations, we treat every client with the same level of professional service.
What Sets Us Apart from Competitors
Certifications & Qualifications
- DOT Certified Cylinder Requalification Facility
- NFPA10 certified
- PSI/PCI Certified
- SDVOSB
- Kentucky State Licensed and Insured
- Member of NAFED
Our Team
Our certified technicians have 20+ years of combined experience in cylinder testing, fire safety, and compressed gas systems. We invest in ongoing training to stay current with regulations and provide the expertise your business deserves.
Community Involvement
As a local Kentucky business, we’re committed to supporting our community. We work with local fire departments, support area businesses, and contribute to the economic growth of Shepherdsville and the greater Louisville area.
Nationwide Reach with Local Expertise
We’re a Kentucky-based business that serves clients nationwide. We understand diverse industry needs and provide personalized service while maintaining the capability to serve large-scale operations across the country.


Comprehensive Services
From DOT cylinder testing to fire extinguisher inspections and refills, we’re your one-stop solution for compressed gas and fire safety needs with pickup and delivery available. This saves you time, reduces vendor management, and often results in better pricing through bundled services.

Versatile Service Range
Unlike companies that specialize in only one area, we are one of the few facilities that provide hydrostatic testing of all different cylinders, fire extinguisher services, propane inspections and refills. This makes us a unique one-stop solution, eliminating the need to work with multiple vendors.
Professional Certifications
Our team maintains industry-leading certifications to ensure the highest standards of safety and compliance in cylinder testing and fire safety services.
DOT Certified
Department of Transportation Certified Requalification Facility (I428). Authorized to perform hydrostatic pressure testing and visual inspections on DOT-regulated compressed gas cylinders including medical, industrial, welding, SCBA, and specialty gas cylinders.
NFPA 10
National Fire Protection Association Standard 10 certification for the inspection, testing, maintenance, and servicing of portable fire extinguishers. Ensures compliance with fire safety codes and regulations for commercial and industrial facilities.
PSI/PCI
Professional Scuba Inspectors and Professional Cylinder Inspectors certification. Specialized training in visual inspection procedures, eddy current testing for aluminum cylinders, valve service, and safety protocols specific to scuba and breathing air applications.