![]() Poseidon Poseidon is a contractor specializing in hydropower projects with engineering and procurement activities. | ![]() Trevi Group Trevi Group is a company that engages in soil engineering, drilling, and building automated underground car parks. | ![]() Buckner Buckner is a provider of reliable, quality, and safe services to the heavy commercial and industrial markets. | O Brien Construction Company O Brien Construction Company is a provider of real estate and construction services. | ||
Founding Date | Founding Date 1953 | Founding Date 1957 | Founding Date 1923 | Founding Date 1947 | Founding Date 1962 |
Type | Type Private | Type Public | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations HQ | Locations Cesena, IT HQ | Locations HQ | Locations HQ | Locations Troy, US HQ Grand Rapids, US |
Employees | Employees N/A | Employees 2,092 | Employees 2071% increase | Employees 233 | Employees 1043% increase |

Trevi Group is a company that engages in soil engineering, drilling, and building automated underground car parks.
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ULC offers multidisciplinary total installers, customized solutions, and technical solutions.
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Buckner is a provider of reliable, quality, and safe services to the heavy commercial and industrial markets.
View companyO Brien Construction Company is a provider of real estate and construction services.
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