![]() APTIM APTIM is a company that specializes in engineering, program management, environmental services, disaster recovery, complex facility maintenance, and construction services. | ![]() CDI CDI Corporation (also known as CDI Engineering Solutions) is a provider of integrated engineering, design, and project support services to the energy, chemicals, and infrastructure markets. | Tractebel Engineering Tractebel Engineering is a company that provides energy consulting and infrastructure solutions for the nuclear industry. | |
Founding Date | Founding Date 1889 | Founding Date 1950 | Founding Date 1929 |
Type | Type Private | Type Private | Type Subsidiary |
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Locations | Locations Baton Rouge, US HQ Fort Mc Murray, CA Niagara Falls, CA Saint John, CA Sarnia, CA Sherwood Park, CA Tamuning, GU see more | Locations Houston, US HQ Baton Rouge, US Charleston, US Louisville, US Midland, US Nederland, US Philadelphia, US see more | |
Employees | Employees 3,0292% increase | Employees 2,802 | Employees 1,0885% decrease |

CDI Corporation (also known as CDI Engineering Solutions) is a provider of integrated engineering, design, and project support services to the energy, chemicals, and infrastructure markets.
View companyTractebel Engineering is a company that provides energy consulting and infrastructure solutions for the nuclear industry.
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