Commercial OR Industrial OR Institutional OR Residential HVAC and Plumbing Specialists • Emergency service is available 24 ho ... urs per day 7 days per week CALL 519-254-4635 • Locally owned and operated, our team of professionals have the tools and experience to handle your job. We have provided quality service you can trust since 1973. • We specialize in custom process piping • X-ray quality welding • TSSA certified in the Repair and Alteration of Boilers, Pressure Vessels, and Process Piping • TSSA certified in the Fabrication and Assembly of: • Power Piping • Pressure Piping • Medical Gas Piping • Refrigeration Piping • Custom metal fabricated products, exotic specialty metal preparation and fabrication • Licensed professionals can assess your issues, offer cost effective solutions, and provide unrivaled dedication to customer service and satisfaction. • Our Project Managers have decades of experience in new construction, refurbishment, repurposing, and maintaining systems in: • Manufacturing • Agriculture • Energy • Multi-use Facilities • Health Care • Sports Arenas/Recreational Facilities • Multi-Unit Housing • Educational Institutions The Haller Group of Companies takes great pride in delivering the best plumbing/heating/air conditioning/air and water quality services in Southwestern Ontario. Our team has earned a reputation of providing superior emergency services, offering an exceptional level of quality, integrity and professionalism. Trust the Haller Group of Companies to provide expert service at a reasonable price for your home and business needs – all makes and models serviced. Comprehensive maintenance agreements are offered for your home and your business, give us a call at 519-254-4635 and one of our highly skilled staff will assist you in your new construction, renovation, addition, repair or alteration. read more