Operational for more than 20 years, JG Service Company is a professional services company that provides a range of electrical and construction services to clients in Southern California. Its electrical services include the installation, repair and maintenance of switchgears, transformers, breaker panels, switches, lighting, conduit and wiring. The company provides painting, carpentry, graffiti removal and plumbing services, in addition to the installation, repair and maintenance of ceiling tiles, flooring, fixtures, doors, windows, locks, trash enclosures and countertops. It also offers emergency response, addition, remodeling and renovation services. JG Service Company organizes various community events and maintains a location in Chino, Calif.