Refining

AIAnguil Environmental Systems, Inc.

Anguil Environmental Systems, Inc. is a global, family-owned provider of engineered environmental equipment and services for industrial air and water challenges.

CICimarron Energy, Inc.

Global provider of emissions-control solutions and production equipment for oil and gas, offering field service, remote monitoring, and aftermarket parts.

ZIZeeco, Inc.

Zeeco is a global leader in advanced combustion and environmental solutions, delivering engineered equipment, services, aftermarket support, and rental solutions to energy and industrial markets worldwide.