Certified trailer inspection, hydrostatic testing, and regulatory requalification services for CNG and LNG equipment.
30
+
Years Combined Industry Experience
Certified High-Pressure Testing & Compliance
Sierra Testing provides certified inspection, hydrostatic testing, and regulatory requalification services for high-pressure CNG and LNG equipment. We ensure every asset meets safety and compliance standards before returning to operation.
Rawhide Leasing
Turnkey CNG and LNG fuel systems engineered to power demanding industrial and energy environments.
Volta Fabrication
Certified trailer testing, inspection, and requalification for high-pressure energy equipment.








