Premier Civil Engineering Premier Civil Engineering is a consulting firm that provides energy, engineering, and surveying services. | ![]() Ecofficiency Ecofficiency is a company that provides outsourced waste management and recycling services. | ![]() Charah Solutions Charah Solutions provides environmental and maintenance services to the power generation industry. | ||
Founding Date | Founding Date 2004 | Founding Date 2009 | Founding Date 1987 | Founding Date 1946 |
Type | Type Private | Type Subsidiary | Type Public | Type Subsidiary |
Tags | ||||
Locations | Locations Laredo, US HQ | Locations Finningley, GB HQ Telford, GB | Locations Louisville, US HQ Charlotte, US | Locations Singapore, SG HQ |
Employees | Employees 157% increase | Employees 472% decrease | Employees 1,89544% decrease | Employees 50 |

Ecofficiency is a company that provides outsourced waste management and recycling services.
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Charah Solutions provides environmental and maintenance services to the power generation industry.
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Boustead Maxitherm Energy is an energy-related engineering company.
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