Wolseley Group | 61,683 followers on LinkedIn. Wolseley Group is the country’s largest plumbing, heating and cooling trade specialist merchant and we aim to be the first choice specialist merchant for trade professionals. We supply 160,000 different products from three distribution centres to over 650 branches across the UK. Join us and you’ll be part of a team that gets the right products to customers at the right price, in the right place, and at the right time.