LPG & Natural Gas Pipeline System Design, Construction, & Maintenance Services

OPS-Certified Expertise in Gas Distribution System Integrity

Manley Industrial Gas (MIG) is your trusted nationwide provider for comprehensive LPG (Liquefied Petroleum Gas) and Natural Gas pipeline system solutions. Our core expertise spans the entire lifecycle of gas infrastructure, from initial system design and permitting to construction, preventative maintenance, and emergency repair. As an Office of Pipeline Safety (OPS) certified firm, we deliver unparalleled safety and compliance for community, jurisdictional, and industrial gas distribution systems across the United States.


Our Services Include:


  • Annual and semi-annual inspections of entire distribution system
  • Demarcation of line via GIS platforms
  • Code compliance
  • Cathodic protection
  • Corrosion mitigation
  • Repairs to piping, valves, gauges, meters, and tank(s)
  • Comprehensive maintenance packages

Custom Propane Storage Design and Compliance

Leveraging our expertise, we handle complex projects like propane pipeline systems, jurisdictional propane systems, and large-capacity installations. Our initial assessment is comprehensive, guaranteeing a cost-effective design that maximizes efficiency while including full assistance with propane tank site permits & codes to ensure 100% regulatory compliance.

We Meet and Exceed Industry Governance: Your safety is our top priority. Our design and installation processes adhere strictly to all NFPA (National Fire Protection Association) codes, local fire marshal requirements, and state regulations, ensuring your system passes every inspection. We also provide assistance with propane tank site permits & codes help for a smooth process.

Our Expertise In Numbers

40 +

Years of  Experience

50

Years of Collective Experience

500 +

Installations

48

States Served