Envirotank — AGI Envirotank is a manufacturer and erector of steel storage tanks based in Sas

About

Established over 27 years ago in Saskatchewan, AGI Envirotank is a leading Canadian fabricator and erector of steel storage tanks and spiral welded pipe. The company provides environmentally safe containment solutions, serving major industries like oil and gas, mining, transportation, construction, and agriculture. AGI Envirotank is distinguished by its comprehensive service approach, which includes site planning, evaluation, system design, and support with the environmental approval process. The company emphasizes its staff stability, with founders still active, offering continuity and expertise that is rare in the sector. Using proprietary technology like its Tank Mill, AGI Envirotank ensures quality fabrication and fast delivery times. Recognized for its safety program and having received WCB certificates for over 12 consecutive years, the company combines small-town service with the capacity of Canada's largest private tank fabricator, with full-time engineers on staff to design custom solutions.

Products

Shop Built Tanks

AGI Envirotank fabrique en atelier une variété de réservoirs en acier, y compris des réservoirs à double paroi de grande capacité. Ces réservoirs sont construits selon les normes ULC, UL, API, D55 et AWWA.

Shop-built fabrication at AGI Envirotank is the core of its product offering, producing steel storage tanks engineered for safety and durability. The company specializes in large-capacity double-wall tanks, an innovation it helped pioneer. Every tank is built to meet strict industry standards, including ULC (ULC-S601), UL (UL-142), API (API 650, API 12F), AWWA, and ERCB Directive 055. The range includes both horizontal and vertical configurations, with options for integral containment or vacuum monitoring. Using advanced manufacturing technology like its proprietary Tank Mill and Vertical Decoilers, AGI Envirotank ensures superior build quality and efficient production times. These tanks are utilized across numerous applications, from retail fuel storage to produced water management in the oilfield, providing a reliable containment solution for diverse industries.

We build several types of ULC-S601 tanks, including horizontal and vertical configurations for single wall, integral contained (double wall), and vacuum-monitored tanks.

We specialize in large capacity double wall tanks and were pioneers in the development of this tank type.

Field Erected Tanks

AGI Envirotank conçoit, fabrique et monte de grands réservoirs directement sur le site du client. Ce service est idéal pour les réservoirs de grande capacité conformes aux normes API 650, API 620 et AWWA.

For projects requiring massive storage capacities that cannot be transported by road, AGI Envirotank provides a comprehensive field erection service. The entire process is managed in-house, from the initial design by full-time engineers to the fabrication of components in the shop and the final assembly in the field by experienced crews. This service specializes in building tanks compliant with API 650, API 620 (for low-pressure tanks), and AWWA D100 (for water storage) standards. The company has expertise in various API 650 appendices, including tanks made of stainless steel (Appendix S), tanks operating at elevated temperatures (Appendix M), and those from duplex stainless steel (Appendix X). AGI Envirotank's robust safety program ensures all on-site operations are conducted with the utmost care, protecting both personnel and the client's site.

We design, fabricate, and field-erect tanks to API 650, API 620, and AWWA standards.

Yes, we handle the entire process in-house, from design and fabrication to field erection.

ASME Pressure Vessels

AGI Envirotank possède l'expérience dans la conception et la construction de récipients sous pression conformes aux normes ASME Section VIII Division 1.

AGI Envirotank extends its metal fabrication expertise to the design and construction of pressure vessels. These specialized units are built in strict accordance with the ASME (American Society of Mechanical Engineers) Boiler and Pressure Vessel Code, Section VIII Division 1, ensuring the highest level of safety and reliability for containing liquids and gases under pressure. AGI Envirotank's in-house engineering team works with clients to develop vessels that meet specific operational requirements. This capability complements their storage tank offerings, allowing for the delivery of complete containment systems. Applications can include separators, flare knock-out tanks, and other process equipment for industries like oil and gas or petrochemical. Every vessel undergoes rigorous quality control and testing to ensure it meets ASME standards.

Our pressure vessels are designed and built to comply with the ASME Section VIII Division 1 standard.

Yes, our in-house engineering team has experience designing pressure vessels to meet specific client requirements.

Spiral Welded Pipe

Depuis son usine de Biggar, en Saskatchewan, AGI Envirotank exploite la plus grande usine de tuyaux en spirale d'Amérique du Nord, produisant des tuyaux soudés à l'arc submergé double (DSAW).

AGI Envirotank is a major producer of spiral welded pipe, operating the largest spiral pipe mill in North America. Located in Biggar, Saskatchewan, this facility uses the Double Submerged Arc Welded (DSAW) process to manufacture large-diameter steel pipe. This production method is known for creating strong, uniform welds, making the pipe suitable for demanding applications. Spiral welded pipe is an effective solution for fluid transport over long distances, such as in oil and gas pipelines, water management systems, and construction applications. AGI Envirotank's large-scale production capability allows them to supply major infrastructure projects. As a Canadian manufacturer, they provide a critical link in the supply chain for numerous industries across the country and beyond.

We use the Double Submerged Arc Welded (DSAW) process to manufacture our spiral welded pipe.

Our spiral pipe mill, the largest in North America, is located in Biggar, Saskatchewan, Canada.

Services

An icon of a brain with a light bulb in it.

Custom Design and Engineering

AGI Envirotank dispose d'ingénieurs à temps plein pour concevoir des réservoirs, des récipients ou des systèmes de pompage personnalisés qui répondent aux exigences spécifiques des clients.

AGI Envirotank's custom design and engineering service is a key differentiator, allowing the company to provide tailored containment solutions. With a team of experienced, full-time engineers, AGI can tackle complex projects and find different ways to design a tank or pumping system that perfectly fits a client's requirements. This service covers the entire project lifecycle, from initial site planning and configuration evaluation to detailed system design. The engineering team is also adept at navigating the environmental approval process, helping clients ensure their projects are compliant. This in-house capability ensures that every product, whether a standard tank or a fully custom build, is optimized for performance, safety, and cost-effectiveness. The company's expertise in API, ULC, and ASME standards is directly applied during the design phase.

Yes, our service philosophy includes providing customers with support for the environmental approval process as part of our design and planning services.

Yes, AGI Envirotank has full-time engineers on staff to handle system design and custom solutions.

Industries served

Construction
Waste Management
Bulk and Retail Storage
Agriculture
Aviation
Oil and Gas
Mining
Transportation

Certifications

ULC
UL
API
AWWA
ASME
CWB
CSA
ERCB Directive 055

What sets us apart

Over 27 years of experience with active founders.
Stable, long-term staff providing consistent service.
In-house engineering team for custom design and support.
Proprietary manufacturing technology (Tank Mill, Vertical Decoilers) for quality and speed.
Comprehensive in-house services: design, fabrication, and field erection.
Strong safety record with WCB Certificates of Achievement for 12 consecutive years.
Canada's largest private tank fabricator.
Operates the largest spiral pipe mill in North America.

Frequently asked questions

AGI Envirotank manufactures a wide range of steel tanks, including shop-built tanks (ULC, UL, API) and field-erected tanks (API, AWWA), as well as ASME pressure vessels and silos.

Yes, the company has full-time engineers on staff to design custom tanks, vessels, and pumping systems to meet specific customer requirements.

AGI Envirotank's products are used in numerous industries, including oil and gas, mining, agriculture, transportation, construction, waste management, and bulk and retail fuel storage.

AGI Envirotank builds tanks and products that adhere to a variety of standards, including ULC, UL, API, AWWA, ASME, D55, CSA, and CWB.

AGI Envirotank is based in Saskatchewan, Canada, and is the largest private tank fabricator in Canada.