Natural Gas Services Our comprehensive services leverage the best of existing and emerging technologies to address your natural gas engineering needs.
Gate Stations
Pipeline Design and Construction management
Transmission Pipeline Design
Distribution Systems Design
Pipeline System Integrity
Chromatograph and Odorant System Installations
Operating Standards and Procedures
Design Standards
Network Analysis
Upratings
Permitting
Pipe Stress Analysis
Bridge Crossings
Natural Gas Products
Prefabricated Regulator Stations Complete with Pilot Systems and Telemetry
Prefabricated Gate Stations
Prefabricated Meter Stations
Temporary CNG Supplies
Operation and Maintenance Services NG Our experienced technicians and engineers are trained and equipped to provide facility operations and maintenance services.
Annual Maintenance and Calibration
OQ Qualified Personnel
Plant Operations
Operator Training
CHI ENGINEERING SERVICES, INC. 430 West Rd Portsmouth, NH 03801 1-800-437-1995 or 603-433-5654 fax: 603-431-1721