Pacific Northern Environmental, LLC

JH Kelly is a family-owned construction company that performs industrial general contracting services at process plants. The company provides commercial mechanical services at facilities throughout the greater Pacific Northwest. It offers heating, ventilating and air conditioning equipment installation and plumbing services. The company also a variety of construction services that include value engineering, constructability assistance, project scheduling and design assistance services. It provides piping and skid fabrication and project and subcontract management solutions. The company offers piling, excavation, painting and insulation solutions for the civil, structural, mechanical, piping and electrical industry. It employs more than 800 people who provide design assistance, instrument selection and procurement, troubleshooting, and routine maintenance and calibration services.

For over 20-years Environmental Controls Corp. has been recognized as a leading provider of DDC controls for Heating, Ventilation, and Air Conditioning systems in the Northwest