July 2019

Current Investment

Fullerton provides wireless and wireline service providers with superior engineering and site development solutions for all generations of telecommunications technologies. The company’s team of highly-skilled and registered engineers, project managers, site acquisition specialists, construction managers, and designers have successfully participated in the design and analysis of over 45,000 telecommunication sites and hundreds of route miles nationwide since the company was founded in 1998.

Growth Capital Partners, LLC, a Chicago-based private equity firm, partnered with management to acquire Fullerton in 2019. Caltius Structured Capital provided subordinated debt and made a significant minority equity investment in support of the transaction.

Schaumburg, Illionois


“I enjoyed working with Caltius throughout the transaction process. The team got up to speed on our business quickly and was responsive to our timing considerations.”

Frank DiVito, Chief Executive Officer, Fullerton


Loans made or arranged pursuant to a California Financing Law License, where applicable.