Firm at a glance
Oak Hill Capital is a platform private equity firm founded in 1986 and headquartered in Stamford, CT, per its own website [S1].
What they buy
Oak Hill Capital’s portfolio reflects a concentration in broadband and fiber infrastructure, with at least ten portfolio companies operating in that sector as of January 2025 [S2]. The firm also maintains positions across business services, including wealth management, insurance brokerage, and environmental consulting [S2]. Healthcare services, home services (HVAC, plumbing, garage door), and specialty distribution round out the observed portfolio mix [S2]. The firm reports having invested more than $26 billion across its history [S1].
Portfolio
Broadband and Fiber Infrastructure
GoNetspeed (Future Fiber), Greenlight Networks, Hunter Communications, IdeaTek, Metronet, Omni Fiber, Race Communications, Socket, Vexus, and Wire 3 [S2].
Business Services
Calero (technology expense management), Galway Insurance (formerly EPIC Insurance, insurance brokerage), Kestra Holdings (wealth management), Mercer Advisors (wealth management), and Trinity Consultants (environmental consulting) [S2].
Healthcare and Veterinary
American Veterinary Group, Petauri Health (pharmaceutical services), and U.S. Oral Surgery Management [S2].
Home Services
Guild Garage Group (garage door services) and Wrench Group (HVAC and plumbing services) [S2].
Other
Berlin Packaging (distribution), GTR (data centers), and Technimark (manufacturing) [S2].
Recent activity (last 24 months)
* May 2026: Acquired IMA Financial Group [S3]
* April 2026: Exited GoNetspeed and Greenlight Networks [S3]
* March 2026: Acquired Hunter Communications [S3]
* January 2026: Acquired GTR (Global Technical Realty) [S3]
* July 2025: Exited Metronet [S3]
* July 2025: Acquired IdeaTek Telcom [S3]
* July 2025: Acquired Socket Telecom [S3]
How this firm fits a seller
Oak Hill Capital appears to pursue a buy-and-build strategy, particularly evident in its broadband and fiber holdings where the firm has assembled multiple regional platforms [S2][S3]. The firm’s recent exit activity, including the sale of Metronet in July 2025 and the combined exit of GoNetspeed and Greenlight Networks in April 2026, suggests an active portfolio management approach with demonstrated liquidity events [S3]. For owner-operators in fragmented sectors such as home services, business services, or regional infrastructure, Oak Hill’s pattern of platform building and multi-decade track record (founded 1986) may indicate patient capital with operational resources [S1][S2]. The firm maintains offices in Stamford, New York, and Menlo Park, providing geographic reach across major U.S. markets [S1].
Sources
[S1] https://oakhill.com (as of 2025-01-15)
[S2] https://oakhill.com/investments/ (as of 2025-01-15)
[S3] https://oakhill.com/category/news/ (as of 2025-01-15)
Frequently asked questions
Does Oak Hill Capital buy broadband and fiber businesses?
Yes, broadband and fiber infrastructure represents Oak Hill Capital’s most concentrated sector exposure, with at least ten portfolio companies operating in this space as of January 2025, including Metronet, Vexus, Socket, IdeaTek, and Hunter Communications [S2]. The firm’s recent transaction history includes both acquisitions and exits in this sector, with the purchase of Hunter Communications in March 2026 and the sale of Metronet in July 2025 [S3].
What companies has Oak Hill Capital acquired recently?
Oak Hill Capital’s most recent acquisitions include IMA Financial Group in May 2026, Hunter Communications in March 2026, and GTR (Global Technical Realty) in January 2026 [S3]. In July 2025, the firm acquired both IdeaTek Telcom and Socket Telecom [S3].
Where is Oak Hill Capital based and how big is the firm?
Oak Hill Capital is headquartered in Stamford, CT, with additional offices in New York, NY and Menlo Park, CA [S1]. The firm reports having invested more than $26 billion since its founding in 1986 [S1].
Is Oak Hill Capital still actively acquiring?
Yes, Oak Hill Capital remains active, with its most recent acquisition of IMA Financial Group completed in May 2026 [S3]. The firm completed four acquisitions between July 2025 and May 2026, demonstrating ongoing investment activity [S3].
This profile is maintained by CT Acquisitions as an independent third-party reference. CT Acquisitions is not affiliated with, endorsed by, or a representative of the firm profiled. All facts sourced from publicly available materials as of the dates cited.