Keolis Group experienced strong growth in 2015, with revenue increasing 12.2% to €5 billion. Growth was driven by both acquisitions, which contributed 3.4% growth, and organic growth of 7.1% from new contracts and increased revenue from existing operations. Profitability also increased, with EBITDA rising 6.6% to €296 million. The financial structure remained solid with a debt leverage ratio of 1.9x, below the authorized limit of 3.5x. International operations saw particularly strong revenue growth of 30% and now represent 44% of total revenue.