Chemical preparations for sealing pipes and pipelines; adhesives for sealing pipes; Chemical preparations for pipeline repair and maintenance, for water, oil or gas pipelines; Adhesive chemicals for improving the performance and duration of chemical products for use in industry; Chemical additives for use as binding agents in fillers; Pipeline maintenance; Pipeline maintenance services; Repairing of pipes; repairing corrosive or leaking pipes; repair of pipelines; 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; Scientific and technological services, namely, scientific research, analysis and testing in the field of curing pipeline cracks and leaks, and developing compositions and formulations for curing pipeline cracks and leaks; Scientific and technological services, namely, research and design, in the field of modeling pipeline network leaks and detecting pipeline network leaks by detecting changes in measured parameters; Industrial research in the field of developing formulations for curing pipeline leaks in subterranean pipeline networks; Pipeline inspection services; Inspection of pipes; Testing of water, oil and gas pipelines supplying residential, commercial, industrial and governmental buildings and facilities