Providing warranty services for energy equipment, business and household systems, heating, cooling and ventilation equipment, water heaters and other household appliances; namely arranging for repairs and replacement of parts for the above pursuant to service agreements; financing for others in the field of energy efficient technologies, energy management systems and equipment, quality control systems and equipment, air conditioning and cooling systems and equipment, heating systems and equipment, ventilation and climate control systems and equipment, solar energy systems and equipment, and lighting systems and equipment; brokerage services in the field of electricity, gas, solar power, uranium, coal and natural gas; brokerage services in the field of emission allowances