![]() Actavo Actavo Group (formerly known as Siteserv) is a company that provides industrial and engineering services. | ![]() HDR Engineering HDR Engineering is a company that provides infrastructure and real estate design and construction services. | Aecon Group Aecon Group (formerly known as Prefac Concrete) is a company that provides construction and infrastructure development services. | |
Founding Date | Founding Date 1967 | Founding Date 1985 | Founding Date 1867 |
Type | Type Subsidiary | Type Subsidiary | Type Public |
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Locations | Locations Omaha, US HQ Bellevue, US Boise, US Cheyenne, US Coeur D'alene, US Honolulu, US Houston, US see more | Locations Toronto, CA HQ Brantford, CA Calgary, CA Calgary, CA Cambridge, CA Edmonton, CA Montreal, CA see more | |
Employees | Employees 1,774 | Employees 6,111 | Employees 9,427 |

HDR Engineering is a company that provides infrastructure and real estate design and construction services.
View companyAecon Group (formerly known as Prefac Concrete) is a company that provides construction and infrastructure development services.
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