CALTEX

Oil and gas industrial machine cleaning services; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery

Consultation in the field of custom fabrication of oil and gas industrial machines; Consulting services in the field of water treatment; Oil refinery services; Refining of petrochemicals; Treatment of waste water; Treatment of water; Waste water treatment services; Water treatment services

Environmental services, namely, design for others in the field of environmental engineering; Environmental services, namely, technical consultation in the field of environmental science; Environmental testing and inspection services

Advice and consultancy on environmental regulatory matters