Commercial Grease Tank Cleaning Service

AmTech delivers specialized commercial grease tank cleaning services using advanced surface preparation techniques and proprietary lining systems. Our engineer-led crews remove years of grease buildup, restore structural integrity, and apply chemical-resistant barriers that prevent corrosion and extend tank life—minimizing downtime and costly replacements for restaurants, hotels, and food processing facilities nationwide.

Industrial crew cleaning and preparing commercial grease tank interior

Our Commercial Grease Tank Services

Comprehensive cleaning, repair, and protective lining solutions for all types of commercial grease storage and collection systems.

Tank Surface Preparation

Complete removal of grease buildup, corrosion, and contaminants using abrasive blasting, hydroblasting, or chemical cleaning methods. Surfaces prepared to SSPC standards for optimal lining adhesion.

Structural Steel Repair

Welding of corroded sections, steel patching, and API 653-compliant repairs to restore tank integrity. Includes ultrasonic testing to identify hidden corrosion and wall thinning.

Chemical-Resistant Lining

Application of DuraChem 500 series polylinings or HydraStone cementitious systems. Instant-cure, seamless barriers that resist grease, acids, and biological activity in FOG environments.

Fiberglass Tank Restoration

Repair of cracked or delaminated fiberglass grease interceptors using custom glass mat and resin laminates. Nozzle replacement and structural rebuilds for long-term performance.

Emergency Leak Repair

Rapid-response service for active grease tank leaks, structural failures, and regulatory shutdowns. Crews mobilize with instant-cure materials to restore containment and minimize downtime.

Concrete Sealing

Crystalline waterproofing for concrete grease interceptors and holding tanks. Port Seal and Xypex systems seal micro-cracks and prevent groundwater infiltration and effluent leakage.

Downtime-Minimizing Solutions

Complete Grease Tank Restoration with Proprietary Lining Systems

AmTech's grease tank cleaning service goes beyond simple pumping. We perform full interior restoration using engineer-specified surface preparation, structural steel or fiberglass repairs, and application of our proprietary DuraChem 500 series instant-cure polylinings. These seamless barriers bond directly to steel, concrete, or fiberglass substrates, resist the aggressive acids and biological activity in FOG environments, and produce zero VOCs—allowing facilities to return to operation the same day or next day. With 55+ years of experience serving restaurants, hotels, food processing plants, and institutional kitchens across all 50 states, we deliver cost-effective solutions that extend tank life and eliminate recurring corrosion issues.

Technician spray-applying protective lining inside commercial grease tank
Trusted By Industry Leaders

Proven Results

Over five decades of successful projects for Fortune 500 companies, hospitality groups, and municipal facilities nationwide.

"AmTech's commercial grease tank service transformed our kitchen operations. Their crews arrived on schedule, completed the work efficiently, and our facility was back to full capacity within hours. Highly professional team."

Patricia Hernandez

"We had a critical grease tank failure that threatened to shut down our restaurant. AmTech's emergency tank repair services got us operational again the same day. Their DuraChem 500 series lining held up perfectly under our high-volume conditions."

Michael Chen

"As a commercial kitchen manager, finding reliable commercial grease tank service providers is essential. AmTech's expertise and quick turnaround saved us thousands in potential downtime and equipment replacement costs. They're our go-to partner now."

James Rodriguez

"Their emergency response was exceptional. Within hours of our call, AmTech's engineer-led crews assessed our tank damage and applied the proper lining repairs. The speed minimized our operational disruption significantly."

Lisa Wong

"AmTech's tank painting surface preparation and HydraStone Alkrete lining extended our grease tank's service life by years. The investment was cost-effective compared to tank replacement, and their BLUE CHECK warranty program gives us confidence."

David Martinez

"Working with AmTech for five years now. Their consistent quality, knowledgeable field crews, and commitment to minimizing downtime make them the best in the business. They treat every project with the same care and professionalism."

Susan Baker

"AmTech's fiberglass tank repair team rebuilt our damaged grease tank with precision. Their custom material selection and expert layup work ensured the repairs were structurally sound and chemical-resistant for our specific application."

Robert Gonzalez

"As a Fortune 500 hospitality company, we demand reliability and expertise. AmTech's 55+ years of proven service in tank lining and repair, combined with their nationwide coverage and engineer-trained crews, makes them the industry standard for commercial grease tank service."

Victoria Patel

"AmTech's commercial grease tank service transformed our kitchen operations. Their crews arrived on schedule, completed the work efficiently, and our facility was back to full capacity within hours. Highly professional team."

Patricia Hernandez

"We had a critical grease tank failure that threatened to shut down our restaurant. AmTech's emergency tank repair services got us operational again the same day. Their DuraChem 500 series lining held up perfectly under our high-volume conditions."

Michael Chen

"As a commercial kitchen manager, finding reliable commercial grease tank service providers is essential. AmTech's expertise and quick turnaround saved us thousands in potential downtime and equipment replacement costs. They're our go-to partner now."

James Rodriguez

"Their emergency response was exceptional. Within hours of our call, AmTech's engineer-led crews assessed our tank damage and applied the proper lining repairs. The speed minimized our operational disruption significantly."

Lisa Wong

"AmTech's tank painting surface preparation and HydraStone Alkrete lining extended our grease tank's service life by years. The investment was cost-effective compared to tank replacement, and their BLUE CHECK warranty program gives us confidence."

David Martinez

"Working with AmTech for five years now. Their consistent quality, knowledgeable field crews, and commitment to minimizing downtime make them the best in the business. They treat every project with the same care and professionalism."

Susan Baker

"AmTech's fiberglass tank repair team rebuilt our damaged grease tank with precision. Their custom material selection and expert layup work ensured the repairs were structurally sound and chemical-resistant for our specific application."

Robert Gonzalez

"As a Fortune 500 hospitality company, we demand reliability and expertise. AmTech's 55+ years of proven service in tank lining and repair, combined with their nationwide coverage and engineer-trained crews, makes them the industry standard for commercial grease tank service."

Victoria Patel

"AmTech's commercial grease tank service transformed our kitchen operations. Their crews arrived on schedule, completed the work efficiently, and our facility was back to full capacity within hours. Highly professional team."

Patricia Hernandez

"We had a critical grease tank failure that threatened to shut down our restaurant. AmTech's emergency tank repair services got us operational again the same day. Their DuraChem 500 series lining held up perfectly under our high-volume conditions."

Michael Chen

"As a commercial kitchen manager, finding reliable commercial grease tank service providers is essential. AmTech's expertise and quick turnaround saved us thousands in potential downtime and equipment replacement costs. They're our go-to partner now."

James Rodriguez

"Their emergency response was exceptional. Within hours of our call, AmTech's engineer-led crews assessed our tank damage and applied the proper lining repairs. The speed minimized our operational disruption significantly."

Lisa Wong

"AmTech's tank painting surface preparation and HydraStone Alkrete lining extended our grease tank's service life by years. The investment was cost-effective compared to tank replacement, and their BLUE CHECK warranty program gives us confidence."

David Martinez

"Working with AmTech for five years now. Their consistent quality, knowledgeable field crews, and commitment to minimizing downtime make them the best in the business. They treat every project with the same care and professionalism."

Susan Baker

"AmTech's fiberglass tank repair team rebuilt our damaged grease tank with precision. Their custom material selection and expert layup work ensured the repairs were structurally sound and chemical-resistant for our specific application."

Robert Gonzalez

"As a Fortune 500 hospitality company, we demand reliability and expertise. AmTech's 55+ years of proven service in tank lining and repair, combined with their nationwide coverage and engineer-trained crews, makes them the industry standard for commercial grease tank service."

Victoria Patel
The AmTech Difference

Why Choose AmTech Tank Lining?

Industry-leading grease tank restoration backed by proprietary systems and nationwide field crews.

Engineer-Led Crews

Field engineers assess every project, specifying optimal preparation methods and lining systems based on substrate condition, grease chemistry, and facility requirements.

Instant-Cure Technology

DuraChem 500 series polylinings cure on contact, eliminating multi-day shutdowns required by traditional epoxy systems. Zero VOCs and no extended cure times.

55+ Years Experience

Since the 1960s, AmTech has specialized in tank lining and repair. We're the largest field installer of cementitious tank linings in North America with proven expertise nationwide.

Emergency Service

Rapid-response crews available across all 50 states, Canada, and the Caribbean. We mobilize with instant-cure materials to restore failed tanks and maintain regulatory compliance.

Meet Our Expert Team

Engineer-trained professionals with decades of specialized tank restoration experience.

Greg Comeau

CS Project Engineer / NLPA Special Inspector

Greg Comeau leads project engineering and field operations for AmTech's commercial and industrial tank restoration services. As a certified NLPA Special Inspector with decades of hands-on experience, Greg conducts site assessments, develops repair specifications, and oversees the execution of complex tank lining projects across hospitality, food service, municipal, and industrial facilities. His expertise spans surface preparation methodologies, structural steel repair to API standards, and the application of AmTech's proprietary DuraChem and HydraStone lining systems. Greg's engineering-driven approach ensures every grease tank restoration project is executed to the highest technical standards while minimizing facility downtime. He works directly with facility managers, general contractors, and property management firms to deliver cost-effective, long-term solutions for corrosion control and regulatory compliance. For project inquiries and technical consultations, Greg can be reached directly at 603-315-8839.

Frequently Asked Questions

How often should commercial grease tanks be cleaned?

Commercial grease tanks, interceptors, and FOG (fats, oils, grease) collection systems should be pumped and cleaned every 30 to 90 days depending on kitchen volume, local regulations, and tank size. However, full interior restoration with surface preparation and protective lining—like AmTech's DuraChem or HydraStone systems—is typically performed every 10 to 20 years or when inspections reveal structural corrosion, lining failure, or active leaks. Regular pumping removes accumulated grease, but only a protective lining prevents long-term corrosion from the aggressive acids and biological activity in FOG environments.

What causes corrosion in grease storage tanks?

Can you repair a leaking grease tank without replacement?

What is the DuraChem 500 series lining system?

Do you service grease interceptors and FOG systems?

What types of tanks can you line or repair?

How long does a grease tank lining project take?

Are your lining systems safe for commercial food facilities?

Need Expert Guidance?

Talk to our tank restoration specialists for a free assessment and project consultation.

Nationwide Grease Tank Service Coverage

Engineer-led field crews serving commercial and industrial facilities across all 50 states, Canada, and the Caribbean.

All 50 States

Service Coverage

55+ Years

Experience

Rapid Deployment

Emergency Response

Ready to Restore Your Grease Tank?

Contact AmTech for a free assessment and project proposal from our field engineers.

Certified & Trusted

Awards and Recognition

ANSI certification logo

ANSI Compliant

American National Standards Institute certified systems

NSF compliance certification logo

NSF Compliant

National Sanitation Foundation approved for potable water contact

OSHA certification logo

OSHA Certified

OSHA 10 and OSHA 30 trained field crews

Get a Free Grease Tank Assessment

Fill out the form below and one of our field engineers will contact you within 24 hours to discuss your project requirements and schedule an on-site inspection.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 888-839-0373. You can also send us a quick email at info@amtechtanklining.com