H2O'C Engineering

Solar Power

H2O'C offers engineering and project management services for photovoltaic systems of all sizes.

Call Tom at 573-289-2153 for a quick and easy site evaluation.


Photovoltaic systems are scalable, simple, and profitable.  Investments start as low as $6,000, and annual rates of return range from 4 to 12%. 

H2O'C Engineering

Established in 1993, H2O'C is an environmental engineering firm specializing in water and energy. We are located in Columbia, Missouri and serve a broad range of clients in the midwestern United States.


H2O'C at Work

Here's our Library

... where you can view and download a plethora of our technical publications, project reports, and newsletters.

Additionally, the O'Commentary provides views on a wide range of subjects.

On a side note, Tom and his wife, Diana Moxon, author a newspaper column about their attempts to balance sustainable living with a sustainable marriage in The Power Couple.