Construction and maintenance of pipelines; Installation and repair of pipelines; Pipeline construction and maintenance services; Pipeline installation and repair; Pipeline maintenance; Repairing corrosive or leaking pipes through pipelining, namely, coating the inside of the pipe with a durable safe epoxy; Repairing of pipes; Maintenance and repair of water, gas or oil pipelines supplying residential, commercial, industrial and governmental buildings and facilities; Pipeline integrity services, namely, providing a service for maintaining the integrity of a pipeline using piggable pipeline tools