Greatario isn’t just a tank builder — we’re your long-term partner in protecting your water, wastewater, and process storage infrastructure. With over 35 years of tank design, manufacturing, and construction experience across Canada, we provide national tank cleaning services and maintenance programs tailored to each installation’s specific needs.
Whether you manage a municipal water system, fire protection reservoir, or industrial process tank, routine inspection, cleaning and maintenance are key to ensuring performance, safety, and compliance.
Yes, I would recommend Greatario for their tank inspection and service expertise and prompt, effective communication. They are flexible and work around our operators’ schedules, ensuring we can store and provide quality potable water.
We use modern tools for maintenance efficiency and accuracy, including:
Even though Greatario tanks are built for long service life with minimal upkeep, regular tank cleaning is essential to maintaining performance, safety, and water quality. Over time, sediment, biofilm, and other debris can accumulate — affecting capacity and potentially compromising water integrity. Scheduled cleaning helps prevent these issues, supports compliance with industry standards, and ensures your system operates at peak efficiency.
By planning cleaning cycles proactively, you can align service with budget planning, minimize operational disruptions, and reduce the risk of costly emergency downtime.
We offer flexible interior and exterior tank cleaning options for both in-service and offline tanks. With state-of-the-art equipment, we can assess and clean without taking the tank out of service in many cases.
Interior / Exterior tank cleaning (in-service and off-line tanks)
Adding insulation and cladding to existing tank to mitigate affects of weather and/or stabilize internal tank environment
Certain tanks can be expanded (to increase capacity)
Certain tanks can be relocated or removed (end of life, change to process design, etc)
Inspection, testing and replacement of sacrificial Cathodic Protection anodes to ensure proper protection against corrosion in your GFS tank. CP should be inspected on a regular basis to help ensure tank integrity and water quality.
Protecting your glass-fused-to-steel (GFS) tank from corrosion starts with a properly functioning cathodic protection system. Our NACE-certified technicians inspect, test, and replace sacrificial anodes as needed to extend the life of your tank and maintain water quality. CP testing should be conducted routinely and documented for system integrity.
Other preventative services we offer include:
We offer 5-, 10-, and 15-year inspection and maintenance plans designed to:
Each plan is customized to your tank type, location, and operational context. We help operators and municipalities build predictable maintenance schedules that align with funding cycles.
Our technicians can perform most inspections and even tank safety cleanings without requiring a tank shutdown. This keeps your system operational and avoids disruption to water supply or industrial processes.
Regular tank cleaning is the most effective way to protect your investment and extend its lifespan. Whether you need a one-time deep clean, scheduled maintenance, or an annual program aligned with AWWA standards, our team is ready to help keep your tank operating safely and efficiently.
Contact us to schedule an inspection or learn more about our maintenance plans.