Welch Tile & Marble - Commercial Construction and Residencial Clients welch, welch tile, welch marble, tile,marble ,contractors in michigan , professional, workmanship, businesses, largest tile, stone, contractors in michigan Founded in 1987, Richard Welch Sr. recognized an industry in change. As a master tile, stone and terrazzo mechanic, Richard founded Welch Tile and Marble Company on the simple principle of commitment to excellence and installing timeless beauty.