OAFS membership is limited to contractor firms engaged in geotechnical work in the Province of Ontario. Operations outside Ontario are permissible, but they are outside the pervue of this Association. Material Suppliers and Equipment Suppliers that do not perform contracting work are not eligible for OAFS membership.

Bauer Foundations Canada

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Dean Construction Co. Ltd.

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Earthline Foundations and Shoring Ltd.

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GeoSolv Design/Build Inc.

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GFL Infrastructure Group Inc.

Formerly Anchor Shoring & Deep Foundations

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HC Matcon Inc.

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Keller Foundations Ltd.

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Maple Site Solutions

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Petrifond Foundation Co. Ltd.

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Pro Caissons Ltd.

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Rankin Construction Inc.

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Soletanche Bachy Canada

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