High-Pressure Gas System Testing & Compliance

High-Pressure Gas System Testing & Compliance

Certified trailer inspection, hydrostatic testing, and regulatory requalification services for CNG and LNG equipment.

30

+

Years Combined Industry Experience
Certified High-Pressure Testing & Compliance

Inspection Services

Certified visual inspection and evaluation of CNG and LNG trailers, pressure vessels, and high-pressure components to ensure structural integrity and operational safety.

Inspection Services

Certified visual inspection and evaluation of CNG and LNG trailers, pressure vessels, and high-pressure components to ensure structural integrity and operational safety.

Inspection Services

Certified visual inspection and evaluation of CNG and LNG trailers, pressure vessels, and high-pressure components to ensure structural integrity and operational safety.

Hydrostatic & Pressure Testing

DOT-compliant hydrostatic testing and pressure verification services to validate system performance and regulatory requalification requirements.

Hydrostatic & Pressure Testing

DOT-compliant hydrostatic testing and pressure verification services to validate system performance and regulatory requalification requirements.

Hydrostatic & Pressure Testing

DOT-compliant hydrostatic testing and pressure verification services to validate system performance and regulatory requalification requirements.

Compliance & Requalification

Regulatory recertification and documentation support for high-pressure natural gas equipment, ensuring full compliance with industry and transportation standards.

Compliance & Requalification

Regulatory recertification and documentation support for high-pressure natural gas equipment, ensuring full compliance with industry and transportation standards.

Compliance & Requalification

Regulatory recertification and documentation support for high-pressure natural gas equipment, ensuring full compliance with industry and transportation standards.

CNG Trailers
CNG Trailers
LNG Storage Tanks
LNG Storage Tanks
Hydrostatic Testing
Hydrostatic Testing
High-Pressure Cylinders
High-Pressure Cylinders
DOT Requalification
DOT Requalification
Manifolds & Gas Assemblies
Manifolds & Gas Assemblies

Equipment We Inspect & Certify

Equipment We Inspect & Certify

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.

View Rawhide

View Rawhide

View Rawhide

Volta Fabrication

Certified trailer testing, inspection, and requalification for high-pressure energy equipment.

View VoltaFab

View VoltaFab

View VoltaFab

CNG & LNG Portable Pipeline Solutions

Reliable, On-Demand Energy Transport & Supply for Industrial Operations

The Testing division of Rawhide Leasing

556 Sage Industrial Road, Evanston WY, 82930

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CNG & LNG Portable Pipeline Solutions

Reliable, On-Demand Energy Transport & Supply for Industrial Operations

The Testing division of Rawhide Leasing

556 Sage Industrial Road, Evanston WY, 82930

Sign up to receive the latest news and events from us.

No worries, we don’t spam your inbox.

Follow us:

© 2026 SierraTesting, All Rights Reserved.

CNG & LNG Portable Pipeline Solutions

Reliable, On-Demand Energy Transport & Supply for Industrial Operations

The Testing division of Rawhide Leasing

556 Sage Industrial Road, Evanston WY, 82930

Sign up to receive the latest news and events from us.

No worries, we don’t spam your inbox.

Follow us:

© 2026 SierraTesting, All Rights Reserved.

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