Unema Plumbing & Heating, Inc Back to Search Unema Plumbing & Heating, Inc Categories Excavating/Trenching 272 E. 26th St. , Holland , MI , 494235483 (616) 692-6687 Send Email https://www.unemaplumbing.com/ Contacts Primary Mitch Greving President Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone