Exhibit 99.1 FOR IMMEDIATE RELEASE IHS HOLDING LIMITED REPORTS FOURTH QUARTER AND FULL YEAR 2021 FINANCIAL RESULTS CONSOLIDATED HIGHLIGHTS – FOURTH QUARTER 2021 CONSOLIDATED HIGHLIGHTS – FULL YEAR 2021 London, United Kingdom, March 15, 2022. IHS Holding Limited (NYSE: IHS) ("IHS Towers" or the "Company"), one of the largest independent owners, operators and developers of shared telecommunications infrastructure in the world by tower count, today reported financial results for the fourth quarter and full yea ...