OTONE Mechanical Construction, Inc. Is a New York based Mechanical Construction Contractor specializing in the industrial sector. Founded under principles of superiority and integrity, we at OTONE, aim high in delivering the best product, service and experience to our clients. In eight short years we’ve become a powerhouse contractor for Fortune-500 utility companies in New York City and the tri-state. Servicing companies like Consolidated Edison, PSEG, SUEZ, Brooklyn Navy Yard and many more.