Engineering & Technical Services

AWCO Engineering & Technical Services, LLC (AWCO ETS) specializes in the design and execution of natural gas and liquefied natural gas projects. Building off the founding members diverse engineering & design, construction, and operations experience in the natural gas industry, AWCO ETS was formed to provide value added and cost-effective professional services to gas distribution, gas pipeline and project development clients. Our goal is to be an extension of your team and trusted advisor so that we can assist with solving your unique challenges. Teamed with our affiliate, Anderson Welding, LLC, we are able to provide turnkey, engineering, procurement & construction services and be a one-stop shop to meet your needs.


  • Project & Program Management
  • Permitting Coordination
  • Construction Management
  • Construction Administration
  • Construction Oversight
  • Owner’s Engineer
  • Feasibility Studies
  • Code Reviews
  • System Planning & Network Analysis
  • Operations & Maintenance Plans
  • Installation & Abandonment Procedures

Engineering & Design

  • FEED Studies
  • Permitting Coordination
  • Mechanical/Process/Piping Engineering & Design
  • Process Flow Diagrams
  • Piping & Instrumentation Diagrams
  • 3D Modeling
  • Stress Analysis
  • Equipment Sizing & Specifications
  • Piping Plans & Sections
  • Bill of Materials
  • Full Design Packages


19 Colonial Way
Barrington, NH 03825

Phone: +1(603) 905-9955