National Heat & Power Corp., ("National") is an industry leader providing quality heating, air conditioning, ventilation, plu ... mbing systems and services to commercial and industrial customers in the greater Chicago area. Established in 1957, National has successfully completed over 5,000 projects. National Heat and Power Corp. is a privately owned, complete 24 emergency hour service, mechanical and plumbing contracting company that specializes in mechanical and plumbing contracting services to a large range of commercial, industrial and institutional clients through the Greater Chicago Area since 1957. Over half of a century, National has served the mechanical and plumbing needs of numerous industries including educational, retail, commercial, technological, condominiums, multi-family residential, medical, institutional, and government institutions. Through its unwavering commitment and focus to the industry, National has truly developed its expertise in commercial HVAC and mechanical systems, process piping, process steam & condensate systems, plumbing solutions, commissioning services, design engineering and a year-round 24 hour service solution. National focuses company-wide, on continuous improvement, building off of the successes of the past and utilizing the new next generation tools and processes of the modern era. Through its committed and focused leadership, National is intent on employing similarly dedicated and passionate employees and further developing their customer-focused culture. Only through this devotion to excellence and fundamental beliefs in quality, integrity, trust and professionalism has National grown and continues to grow as one of the leading mechanical and plumbing contractors in the region. read more