Septic Tanks
Providing all your residential septic tank solutions, for projects of any size.
Cisterns & Holding Tanks
Providing all your potable water and sewage holding solutions, big and small.
Advanced Treatment
Providing advanced treatment solutions for residential and commercial wastewater.
Lift Stations
Packaged lift station solutions โ from hatches to pumps, we have it all.
Accessories
We supply pumps, pipe, fittings and more, for all your projects.
A New Chapter
Alberta Wilbert Sales Ltd. (โAWSโ) is proud to announce that it has embarked on an important ownership and leadership transition. Effective December 6, 2024, AWS was purchased by Petwin Bancorp Inc. (โPetwinโ), a family-owned investment firm based in Calgary. Petwin is pleased to be honoring the contributions of outgoing owner Leonard Traub while looking to the future under the leadership of newly appointed President, David Dallaire. Davidโs appointment as President is effective March 10, 2025.
โOn behalf of the Board of Directors, I want to extend our deepest gratitude to Leonard for building the foundation of the company and entrusting Petwin as the new owner of AWS,โ said Mike Devonshire, Chair of the Board of AWS.
David Dallaire, who currently serves as Sales Manager of AWS, brings extensive experience in the water and wastewater industries. Prior to joining AWS over 15 years ago, he worked for a large septic contractor in the Edmonton area. In both roles, David has focused on driving strategic growth and fostering meaningful relationships through partnership and collaboration. He is recognized as a technical leader within the industry and an excellent resource for AWS customers and staff.
โIโm incredibly excited about this next chapter for AWS,โ said Dallaire. โAWSโ commitment to finding high-quality solutions for customers and providing timely and efficient service is something Iโm very proud of. Alongside our senior leadership team and with the support of Petwin, I am incredibly excited to work with the AWS team, its customers, and its suppliers to continue this tradition.โ
As AWS embarks on these exciting transitions, it remains committed to meeting the needs of its customers, suppliers, and employees.
โWe are at an exciting juncture,โ added Devonshire. โWith Davidโs leadership and a strong foundation in place, we are confident in AWSโ ability to build on its past success while continuing to expand its product lines, service offerings, and geographic service areas.โ
Under Leonardโs leadership over the past 50-plus years, AWS has grown from humble roots to become the largest supplier in Western Canada of prefabricated concrete products for the water, wastewater, and funeral industries.
For any questions, please contact David Dallaire at 780.447.2222 or davidd@wilbert.ca
For more information on Petwin, please see privateequity.petwin.com

Featured Products
Explore our wide selection of water and wastewater products, including tanks, pumps, pipe, fittings, and more.
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3300 Gal GMH Water Cistern / Holding Tank- 10ft dia. Round
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Little Giant 12E-CIM Manual 1/2Hp 115V 60Hz, 20โฒ Cord, 2โณ Discharge ,10.0 Amps, 50โฒ SOH, (Float Switch Not Included)
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24โณ GMH Fiberglass Lid, 2โณ Insulation
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AWS Riser Wrap Insulation TM 24โณx4โฒ
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SJE-Rhombus Tank Alert AB Alarm c/w 15ft. High Level Float Switch
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24โณ R16 Insulation Plug for Green Manhole Pipe
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Prinsco Pro4/36 Chamber
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Prinsco Pro4/36 Low Pro Chamber


News
Stay up-to-date and informed with recent industry news, announcements, links, and information.
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What Size of Septic Tank Does My House Need?
There is a common misconception that the size of your septic tank is correlated to the square footage of your house. In reality, the size of your septic tank is dependent mainly on the number of bedrooms the house possess. The number of bedrooms gives a designer...
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