BIG Fiber, a provider of high-capacity dark fiber infrastructure, has announced the closing of a $250 million debt facility with an additional $100 million accordion feature. The financing, led by Stonepeak Credit and La Caisse (formerly CDPQ), provides BIG Fiber with significant capital to accelerate the expansion of its core markets and reinforce its position as the premier provider of mission-critical digital infrastructure in the United States.
The new credit facility follows BIG Fiber’s 2024 milestone, the first-ever green loan in the dark fiber sector, and marks a significant scaling of the company’s financial capacity. Backed by sponsors Columbia Capital and SDC Capital Partners, the expansion of BIG Fiber’s debt facility and the infusion of new capital ensure the company remains well-positioned to meet the escalating infrastructure demands of the artificial intelligence (AI) era.
Proceeds of the facility will be used to refinance existing debt, provide ne
