CRYOSTOP™, a Division of The Rangeline Group, offers Integrated Mechanical Piping Service Solutions such as, Pipe Freezing, M ... echanical Line Stops and Pipe Tapping to a diverse range of clients including Industrial Plants, Hospitals, Pharmaceutical, Universities, Government Agencies, High Rise Buildings, Electrical Distribution as well as both the Non-Nuclear and Nuclear Power Generation sectors. Our past and future project successes are the direct result of superior in-house engineering, expertise in project planning, and most of all, our competent and experienced field technicians. Throughout our nationwide service centers, CRYOSTOP™ offers three main specialty field services. PIPE FREEZE SERVICES: Our innovative Freeze Seal procedure achieves non-intrusive temporary internal piping fluid isolates utilizing patented CRYOSTOP™ Pipe Freeze equipment. MECHANICAL LINE STOP(s): Our Mechanical Line Stop procedures involve the use of specialty equipment to produce a temporary line isolation that enables the customer to complete repairs and maintenance avoiding a major shutdown. PIPE TAPPING SERVICES: Allows our customers to achieve branch pipe connections on most all types of piping materials and fluid services. We specialize in tight, hard to reach building applications and utility work. Operations Manager/Technical Sales - Dave Drago Project Coordinator - Steve Deans Sr Technical Sales Consultant - Mike Ingram National Sales Manager - Greg Foushi read more