Tarmac: Building materials group sheds jobs as turnover hits £2bn Business Turnover at building materials group Tarmac hit £2bn during its latest financial year as its profit jumped, it has been revealed. The Solihull-headquartered company’s increased sales in 2023 come after its turnover stood at £1.99bn in 2022. Newly-filed accounts with Companies House also show its pre-tax profit improved from £125.9m to £168.1m over the same [...]