Our products offer you solutions for your home or business. Holtek will give you the run down on options so that you can select the system to fit both your power needs and your budget. PRODUCTS: Solar Electric Systems SERVICES: Solar Electric Systems, Design, sales, installations, fireplaces, wood stoves, hargrove gas logs, stroll doors, SPECIALTIES: Solar Electric Systems, Design, sales, installations, Solar specialties ,photovoltaic, solatube,