Colorado-based air ambulance company Air Methods Corp. is being purchased in a $2.5 billion deal.

The Centennial Airport-based company (NYSE: AIRM) said New York-based private equity firm American Securities LLC has offered $43 per share for the company, slightly above the company’s Monday closing price of $41.40. The deal includes acquiring Air Methods’ net debt.

“This transaction will enable us to continue to execute against our strategy and strengthen our market position as a global leader…