Winter Sun Design is a residential building designer with specialties in passive solar and sustainable (green) building design and consulting. The company has worked with alternative and conventional energy, resource and energy efficiency since 1987.

2013 STATISTICS 2013 Rank # Total Megawatts Installed 2013: Employees:

 

2012 STATISTICS 2012 Rank #188 Total Megawatts Installed 2012: 0.5 Employees: 18