![]() Sundt Construction Sundt Construction is a full-service building contractor company offering construction services involving heavy civil, federal, industrial, building, and concrete contracting. | Aecon Group Aecon Group (formerly known as Prefac Concrete) is a company that provides construction and infrastructure development services. | ||
Founding Date | Founding Date 1890 | Founding Date 1960 | Founding Date 1867 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Atlanta, US HQ Addison, US Charlotte, US Denver, US Herndon, US Phoenix, US San Jose, US | Locations Toronto, CA HQ Brantford, CA Calgary, CA Calgary, CA Cambridge, CA Edmonton, CA Montreal, CA see more | |
Employees | Employees 2,4233% increase | Employees 1,9283% increase | Employees 9,427 |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $3.3b (Y, 2017) | Revenue (est.) $5.4b (FY, 2025) |

Holder Construction operates as a commercial construction contractor.
View companyAecon Group (formerly known as Prefac Concrete) is a company that provides construction and infrastructure development services.
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