One of New England’s largest plumbing and heating wholesalers is expanding to Caribou

One of New England’s largest plumbing and heating wholesalers is expanding to Caribou

BDN reporters help make The County a better place by holding officials accountable and shining a light. Your donation can help raise $60,000 this spring to support our reporting. Make a donation now. One of the largest plumbing and heating wholesalers in the northeastern U.S. is expanding to Caribou. The Granite Group, a New Hampshire-based company that currently operates 10 sites in Maine and more than 100 throughout the Northeast, will open a …