
Parts & Inventory
Signal maintains a comprehensive inventory of frequently used CNG and RNG components, materials, and specialized parts for contractors, fleet operators, utilities, and facility owners.

Nationwide support
Specialized parts, fabrication, and field services that keep energy infrastructure projects and fueling operations moving.
Service & technical support
Parts & supply orders
What we do

Signal maintains a comprehensive inventory of frequently used CNG and RNG components, materials, and specialized parts for contractors, fleet operators, utilities, and facility owners.

Our fabrication capabilities and self-perform support complement ET’s broader construction operations—from fueling stations and gas conditioning facilities to landfill gas and renewable energy infrastructure.

Nationwide technical support helps owners and maintenance teams keep facilities operating efficiently, with one accountable source for project needs, repairs, and ongoing maintenance.
One source. Nationwide.
Signal streamlines parts purchasing for general contractors while supporting owner repairs and facility maintenance. The one-stop-shop approach brings parts, fabrication, and field expertise together for clearer coordination and dependable accountability.