Chas. T. Main
| Industry | Power generation |
|---|---|
| Founded | 1893 |
| Founder | Charles T. Main |
| Fate | Bought in 1985 |
| Headquarters | Boston , USA |
Chas. T. Main Inc. was an engineering company of the United States founded in 1893 and specialized in power generation—mainly hydroelectric power. In 1985, the company was bought by Parsons Corporation.