![]() HMG Engineers HMG Engineers (also known as Henry, Meisenheimer, and Gende) is an engineering firm specializing in transportation and water infrastructure. | ![]() Sigma Engineering Sigma Engineering is a company that provides solutions for the control and use of water. | ![]() Alliance Consulting Engineers Alliance Consulting Engineers is an engineering company specializing in solid waste management and wastewater services. | |||
Founding Date | Founding Date 1966 | Founding Date 1993 | Founding Date 2013 | Founding Date N/A | Founding Date 2004 |
Type | Type Private | Type Subsidiary | Type Private | Type Private | Type Private |
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Locations | Locations Breese, US HQ Metropolis, US Murphysboro, US Troy, US | Locations Niagara Falls, CA HQ | Locations Manchester, GB HQ | Locations Tucson, US HQ Houston, US Irvine, US Richland, US Woodinville, US | Locations Columbia, US HQ Bluffton, US Charleston, US Charlotte, US Greenville, US Columbia, US |
Employees | Employees 34 | Employees 20 | Employees 25 | Employees 27 | Employees 1193% increase |

Sigma Engineering is a company that provides solutions for the control and use of water.
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HGI (hydroGEOPHYSICS, Inc) is a geophysical technology and services provider.
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Alliance Consulting Engineers is an engineering company specializing in solid waste management and wastewater services.
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