About Green Energy Engineering, Inc.

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Green Energy
Engineering, Inc.

Need Energy Services?

Green Energy Engineering, Inc., is dedicated to saving energy, saving money, reducing your carbon footprint (carbon dioxide emissions), and saving the Earth through the cost-effective utilization of Mother Nature's limited energy resources. More...

Eric H. Coffin, P.E.

"The Engineer's Engineer"

For the serious engineers who are truly interested in "continuing education,' Eric's seminars satisfy that demand...

Quad-Gen



Green Energy Engineering, Inc. founder Eric H. Coffin discusses his quad gen invention as well as his education and work history background.

Take a tour of Eric H. Coffin’s shop and see the energy saving invention that he is building.

Below is a story written by Jay Heater of East County Observer that appeared May 28, 2022.

Lakewood Ranch engineer wants to revolutionize air conditioning industry
Eye on business: Eric Coffin seeks investors
for his "Quad-Gen" air conditioning system.