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GAINCO is a full service, environmental company, founded in 2003 by Theresa Gaines Nix. We provide high-level expertise in spill response/clean up, industrial cleaning, drilling and waste management services. Headquartered in Portland, TX, we also have offices in Harlingen and San Antonio, TX.

About Our Company

We are particularly proud of our ability to balance your needs with the needs of the environment and the governmental regulations enacted to protect it. Our firm can assist you with charting a course consistent with existing regulations while keeping abreast of pending changes and newly emerging concepts in environmental recovery processes.

Should drilling services be required, GAINCO is fully equipped with rigs and experienced personnel to complete your project and deal with the most difficult situations. Our emphasis is on spill response, general environmental and industrial services, tank cleaning and waste management services for the petroleum industry, developers, government, chemical industries, and oilfield companies.

GAINCO is certified as a Historically Underutilized Business (HUB) by the State of Texas, and as a woman owned business through the Women’s Business Enterprise National Council.

GAINCO’s principals and key personnel possess over 70 years of environmental experience. We offer broad expertise in managing your job from start to finish. GAINCO provides support personnel consisting of assistant professional staff, field technicians, and administrative assistants.

GAINCO is dedicated to providing an informed and safe working environment. Our OSHA-Certified personnel stay current on industry development through regular training covering regulatory changes, technology developments, hazardous materials handling and workplace safety. A copy of our standard Health and Safety Program is available upon request. Standard safety training is augmented, whenever necessary, with site-specific safety training covering situations unique to a particular client location.

GAINCO’s mission is to provide our clients with the most cost-effective and appropriate technology on a project by project basis. GAINCO strives to provide the best customer service to our clients. We are committed to maintaining focus on our clients’ needs using common sense practices.

GAINCO will always conduct its business in a safe, professional manner.