General building contractor services, namely, plumbing, heating and air conditioning, carpentry, drywall, tile and masonry, concrete installations and surfacing, paving and seal coating, roofing, siding, insulation, gutter installations and cleaning, water and sewer line repairs, exterior and interior painting and wall papering, electrical, interior and electrical lighting, floor installations and refinishing, power washing, interior cleaning, fencing, garage door repairs and installations, w...

Installation and maintenance of solar energy based power plants; Plant construction, maintenance and construction project management services for businesses in the energy production and transmission sector