LDAR

AerialOGI is a Utah-based company specializing in advanced aerial thermal imagery and thermographic mapping. It designs and builds optical gas imaging (OGI) payloads for drones and provides aerial optical gas imaging services, including leak detection and LDAR support for oil and gas facilities, with professional pilots and aircraft located throughout the United States, Asia, Europe and the Middle East.

aerial optical gas imagingaerial thermal imagingleak detectionsoftware developmenttank inspectionthermographic mappingthermography

Founded in 1992, Alisto Engineering Group is a minority-owned firm specializing in engineering, environmental, and field services. Headquartered in Walnut Creek, California, with regional operations across Southern California, Texas, and New York, it provides engineering design, project management, environmental solutions, and specialized field services such as Gas Leak Survey, LDAR, and cathodic protection to utility, oil, gas, water, and electricity clients.

CAD drafting and designCathodic protectionConstruction Managementengineering designenvironmental remediationgas leak surveygeneral contractingproject managementsubsurface utility engineeringsurvey and mappingtraffic control planning

Encino Environmental Services provides emissions monitoring, detection, quantification, and compliance solutions for critical infrastructure. Founded in 2010 by scientists, engineers, and energy professionals, the company offers emissions testing, LDAR, stack testing, continuous emissions monitoring, satellite methane detection, and regulatory compliance support across industries including oil & gas, LNG, data centers, manufacturing, landfills, and agriculture.

catalyst washingcontinuous emissions monitoringemissions monitoringemissions testingflare monitoringinstrumentation calibrationpermittingPRV testingregulatory reportingsatellite methane detectionstack testingvalve greasing