Solar and Boiler Community Center Retrofit

Solar and Boiler Community Center Retrofit

Innovation and Energy Efficiency This Community Center energy retrofit project was unique in that not only was it designed to replace end of life heating equipment, but it also had to reduce energy costs, emissions and provided emergency shelter functionality. Turn...
GeoExchange, Done Right

GeoExchange, Done Right

We were called to solve the problems and get this Geo-exchange performing as it should. This system was 8 years old, with a history of failed compressors, nuisance trips and high energy consumption. 5 commercial 3 phase heat pumps are distributed around a 2 acre facility.

Solar Pool Heating Retrofit

Solar Pool Heating Retrofit

This municipal pool heating system had so much potential: new condensing gas boilers, a modern DDC system, and a large solar thermal array. Unfortunately it also had some serious issues…

Commercial Evacuated Tube System Overhaul

Commercial Evacuated Tube System Overhaul

This system was overheating, under-performing, and component were failing from the beginning. We reviewed the system and resolved the design and installation issues. It’s now performing beautifully.

Net Positive Geoexchange and Solar

Net Positive Geoexchange and Solar

Net Positive This system is net positive by more than 3,000 kWh/yr. This is thanks to a large ground mounted, grid tied, solar photovoltaic (PV) array coupled with and open loop geo-exchange heating and cooling system. These systems provide more than 12 Mega Watt...
Air to Water Heat Pump Retrofit

Air to Water Heat Pump Retrofit

A Nordic Air to Water Heat Pump is the heart of this retrofitted heating and cooling system. Numerous improvements will cut the energy bills dramatically and provide comfortable temperatures throughout the year.