Big Star Builders offers renewable energy solutions for both commercial and residential. We provide the best in energy analysis, planning, solar installations, cogeneration energy solutions, roofing, air conditioning and energy solutions. Big Star Builder provides solutions to large companies such as Cogeneration or combined heat and power (CHP) is the use of a heat engine[1] or power station to generate electricity and useful heat at the same time. Cogeneration is more thermally efficient use of fuel than producing process heat alone because in electricity production some energy must be rejected as waste heat, but in cogeneration some of this thermal energy is put to good use. At Big Star Builders we pride ourselves on delivering quality craftsmanship using renewable, sustainable materials. We offer our customers a cleaner, more affordable alternative to their monthly utility bill. Call Big Star Builders for a FREE ENERGY EVALUATION 888-276-6242 Contractors License #333000