SIG has been named winner of the Builders Merchants Federation (BMF) Sustainability Award 2026, recognising the company's commitment to driving positive environmental change across both its own operations and the wider construction supply chain. The award was presented at the BMF Members' Annual Conference & Awards on 17 September 2026 at The Belfry, where SIG Managing Director Howard Luft accepted the award on behalf of the business. The Department for Business & Trade selec