Edit Symbol List
Enter up to 25 symbols separated by commas or spaces in the text box below. These symbols will be available during your session for use on applicable pages.
Don't know the stock symbol? Use the symbol lookup tool.
Alphabetize the sort order of my symbols
Investing just got easier…
Sign up now to become a NASDAQ.com member and begin receiving instant notifications when key events occur that affect the stocks you follow.Access Now X
Company Description (as filed with the SEC)
American DG Energy Inc., or the Company, we, our or us, distributes, owns and operates clean, on-site energy systems that produce electricity, hot water, heat and cooling. Our business model is to own the equipment that we install at customers' facilities and to sell the energy produced by these systems to the customer on a long-term contractual basis. We call this business the American DG Energy “On-Site Utility”. We offer natural gas powered cogeneration systems that are highly reliable and energy efficient. Our cogeneration systems produce electricity from an internal combustion engine driving a generator, while the heat from the engine and exhaust is recovered and typically used to produce heat and hot water for use at the site. We also distribute and operate water chiller systems for building cooling applications that operate in a similar manner, except that the engine's power drives a large air-conditioning compressor while recovering heat for hot water. ... More ...