Our Story
Cactus Environmental Systems, is a family
owned business that started operations in 1989. Our principal objective of the company is to provide quality environmental testing services for owners of underground storage tanks (UST’s).
Over the years, Cactus has tested thousands of UST’s and associated piping and has performed thousands of Stage II tests on facilities throughout Texas and surrounding states.
Cactus’ home office is located in Houston, Texas.
Our clients include major oil companies, industrial companies, governmental organizations, jobbers, convenience stores and service stations.
The principals in the company are its founders, President, W.H. Guarniere ("Bill Sr.") and son, W.D. Guarniere ("Young Bill") VP of Operations. Since Bill Sr.’s passing in 2023 his legacy of integrity, hard work and outstanding service will honor him. We, with our employees, have remained dedicated to keeping abreast of the latest testing technologies available and incorporating them into our testing services.
All of our key employees are Texas A licensed installers.
Cactus is proud that its customers depend on us for professional and responsible service.