Gainco continues supporting the community by demolishing the old Melba Theater on Leopard St.

Theresa Nix, President of Gainco, Inc. named SBA Small Business Person of The Year

SBA Award Caller-Times covers the SBA Award Luncheon - click here

GAINCO is a full service, environmental soil and groundwater remediation company utilizing the most advanced surface and sub-surface technology. GAINCO provides high-level expertise in soil and groundwater remediation focusing on mobile dual phase extraction (MDPE) using internal combustion engines (ICE), liquid ring pumps (LRP) and catalytic and thermal oxidizers.

GAINCO balances your needs with the needs of the environment and the governmental regulations enacted to protect it. You need someone who can help you chart a course consistent with existing regulations while keeping abreast of pending changes and newly emerging concepts in environmental recovery processes.

At GAINCO, we can help you assess existing and potential impacted sites and then safely and cost-effectively address those challenges--working with your specific operational requirements. Our team is experienced in applying sound engineering principles and multiple technical disciplines to address even the most complex remediation conditions.

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 on 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 the most effective and most appropriate services and technology for the site specific remediation of soil and groundwater.

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


PO Box 309 • Portland, TX 78374 | Tel: 361-643-4378 | Fax: 866-306-0436
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