![]() RGC Resources RGC Resources is an energy company which is engaged in the regulated sale and distribution of natural gas to residential, commercial and industrial customers. | ![]() Tecogen Tecogen is a company that designs, manufactures, markets, installs, and maintains combined heat and power products. | ||
Founding Date | Founding Date 1912 | Founding Date 2000 | Founding Date 1856 |
Type | Type Public | Type Public | Type Private |
Tags | |||
Locations | Locations Roanoke, US HQ | Locations North Billerica, US HQ Toronto, CA Portland, US Waltham, US | Locations Santiago, CL HQ |
Employees | Employees 1064% decrease | Employees 911% decrease | Employees 3,871 |
Valuation ($) | Valuation ($) 207 m | Valuation ($) 21.4 m | Valuation ($) N/A |
Financial | |||
Revenue (est.) | Revenue (est.) $95.3m (FY, 2025) | Revenue (est.) $27.1m (FY, 2025) | Revenue (est.) N/A |
Net income | Net income $13.3m (FY, 2025) | Net income ($8.2m) (FY, 2025) | Net income N/A |

Tecogen is a company that designs, manufactures, markets, installs, and maintains combined heat and power products.
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