By Ali Lyon Fire extinguisher maker Lifesafe has attributed the sizeable uptick in revenue in 2023 to its focus on digital retailing. It also added that its full-year results represent the “start of the journey” to deliver shareholder value. The firm, which floated on the Aim market two years ago, saw its revenue grow by 46 per cent to £5.9m in the year ended 31 December 2023. Gross profit of £3.4m was also up on the previous year’s total of £2.3m. Meanwhile, its profit margin was 57.6 per cent, compared with 57 per cent in 2022. After-tax, interest and amortisation, however, the firm slipped …