AEA Investors Acquires Rensa Filtration

NEW YORK and AURORA, Ill., Oct. 8, 2026 /CourierPR/ -- AEA Investors and British Columbia Investment Management Corporation (BCI) have acquired Rensa Filtration, a leading vertically integrated provider of highly engineered air filtration solutions for mission-critical applications, including data centers, power generation, semiconductor, healthcare, and life sciences. The acquisition, which was completed from Audax Private Equity, positions Rensa to expand its customer and channel relationships, advance strategic acquisitions, and strengthen its leadership in mission-critical air filtration across the U.S. and Europe.

Founded by Brandon Ost in 2017 and headquartered in Aurora, Illinois, Rensa is one of the largest U.S.-based privately held filtration companies. The company's model combines proprietary media manufacturing, technical expertise, local service capabilities, and deep customer and channel relationships, enabling Rensa to provide full lifecycle solutions and continuously evolve to meet customer needs. Since 2017, Rensa has continued to expand its coverage and capabilities by partnering with founders and management teams looking to grow their businesses as part of a larger, well-resourced organization.

Founded by Brandon Ost in 2017, Rensa has headquarters in Aurora, Illinois. The company has a long history of growth, having partnered with founders and management teams to expand its reach and capabilities. Since 2017, Rensa has continued to expand its coverage and capabilities by partnering with founders and management teams looking to grow their businesses as part of a larger, well-resourced organization.

AEA Investors, a leading global alternative investment firm, has partnered with Rensa Filtration for over 55 years. The firm manages approximately $19 billion in assets and operates through collaborative teams of skilled professionals around the world. Leveraging its deep expertise, extensive network, and robust resources, AEA seeks to deliver sustainable, long-term value.

British Columbia Investment Management Corporation (BCI) is one of Canada's largest institutional investors, with C$313.7 billion in gross assets under management as of March 31, 2026. BCI has built its legacy on performance with purpose, helping its 33 public sector and institutional clients deliver on their commitments. From securing pensions to supporting communities, it's investing that matters. Headquartered in Victoria, British Columbia, and with teams spanning Vancouver, New York, London, and Mumbai, BCI puts patient capital to work across public and private markets globally.