Private Equity (PE) firms play a pivotal role in the world of finance, overseeing and managing substantial investments in privately held businesses. These firms are known for their strategies in mergers & acquisitions, leveraged buyouts, and growth capital. Based in Connecticut, they facilitate both established brands and promising upstarts, giving lift to sectors as diverse as energy, financial services or middle-market companies. Their operations can significantly steer the direction of the business terrain, pointing towards both dynamic growth and unprecedented innovation.


Top 19 private equity firms in Connecticut

1. First Reserve

First Reserve is a global private equity investment firm exclusively focused on the energy sector. With over 39 years of experience, they have raised over $32 billion of aggregate capital since inception. They specialize in worldwide exploration, development, and production of oil, gas, and natural gas liquids, as well as providing specialized equipment, manufacturing, and services supporting the global energy industry.


2. Stone Point Capital

  • Website: stonepoint.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 2005
  • Headcount: 51-200
  • LinkedIn

Stone Point Capital LLC is a leading private equity firm that specializes in investing in businesses within the global financial services industry.


3. Gemspring Capital

  • Website: gemspring.com
  • Headquarters: Westport, Connecticut, United States
  • Founded: 2015
  • Headcount: 11-50
  • LinkedIn

Gemspring Capital is a private equity firm that specializes in making investments in growth-oriented middle-market companies. They provide capital and strategic support to help companies accelerate their growth and achieve their full potential.


4. Olympus Partners

Olympus Partners is a private equity firm that provides investment and strategic guidance to companies. With a focus on long-term growth, they work closely with management teams to enhance operational efficiency, identify acquisition opportunities, and drive profitability. By leveraging their experience and network, Olympus Partners helps businesses navigate challenges and maximize their potential.


5. The Silverfern Group

  • Website: silfern.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 2001
  • Headcount: 11-50
  • LinkedIn

Silverfern is a global private equity firm that offers active and direct investments to its investors. With a strong network of leading institutions and sophisticated family office investors, Silverfern provides valuable resources and expertise to its portfolio companies. Their experienced team and long-tenured Investment Committee Members make them a trusted partner in the investment industry.


6. Casimir Capital

Casimir Capital is a leading investment banking firm that provides a wide range of financial services to middle market companies. They offer senior and junior debt, public and private equity, as well as various loan facilities. With a flexible investment approach and quick transaction closing capability, Casimir is the go-to partner for companies seeking capital.


7. ACP Capital Markets

  • Website: acpcm.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 2009
  • Headcount: 11-50
  • LinkedIn

ACP Capital Markets is an investment bank that sources private equity and venture capital for corporate clients, advising on special situations transactions, M&A, corporate restructuring, and litigation finance.


8. Tengram Capital Partners

Tengram Capital Partners is a private equity firm that specializes in acquiring recognizable consumer brands.


9. Littlejohn & Co

  • Website: littlejohnllc.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 1996
  • Headcount: 51-200
  • Latest funding type: Private Equity
  • LinkedIn

Littlejohn & Co. is a transformational capital investment firm that has been investing in middle market companies since 1996. They offer flexible and creative equity and debt solutions to their business partners across economic cycles. Their integrated approach creates long-term value and sustainable success for their portfolio companies through strategic change.


10. Brookside Capital Partners

Brookside is a capital investment firm that partners with companies to provide flexible capital solutions in the lower middle-market. With a track record spanning over 20 years, our experienced team builds lasting relationships, delivers on promises, and helps our partners achieve success.


11. Alvarez & Marsal Capital

  • Website: a-mcapital.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 2011
  • Headcount: 11-50
  • LinkedIn

A&M Capital is a financial services company specializing in investment banking and financial advisory services. They offer a wide range of services including mergers and acquisitions, capital raising, and financial restructuring.


12. Wheelock Street Capital

  • Website: wheelockst.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 2008
  • Headcount: 11-50
  • LinkedIn

Wheelock Street Capital is a private real estate investment firm that specializes in creating value for investors through deep investment knowledge, hands-on management, and partnerships with best-in-class operators.


13. Astatine Investment Partners

  • Website: astatineip.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 2005
  • Headcount: 11-50
  • LinkedIn

Astatine Investment Partners is a leading private equity firm focused on mid-market infrastructure investments.


14. Small Business Community Capital (SBCC)

  • Website: sbccfund.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 2014
  • Headcount: 11-50
  • LinkedIn

SBCC is an investment fund that provides capital for various types of transactions, including expansion, acquisition, buyout, refinancing or recapitalization. They partner with owners and management teams to help grow companies.


15. Finn Dixon & Herling LLP

  • Website: fdh.com
  • Headquarters: Stamford, Connecticut, United States
  • Founded: 1987
  • Headcount: 51-200
  • LinkedIn

Finn Dixon & Herling is a law firm based in Stamford, CT. They offer legal services and solutions to clients in various industries. With a focus on being solution-oriented, they provide practical and effective advice to help their clients navigate legal challenges.


16. Atlas Holdings LLC

  • Website: atlasholdingsllc.com
  • Headquarters: Greenwich, Connecticut, United States
  • Founded: 2002
  • Headcount: 11-50
  • Latest funding type: Ipo
  • LinkedIn

Atlas Holdings is a diversified group of 26 manufacturing and distribution businesses with over 50,000 associates worldwide. They prioritize the safety of their associates and believe in winning the 'War for Talent'. Their portfolio includes companies in various industries with a commitment to continuous improvement.


17. Terbell Partners Ltd

Terbell Partners, Ltd. makes private equity co-investments and provides advisory and strategic consulting services to under-performing and high-growth potential mid-cap companies in sectors including consumer products, retail, food and beverage, manufacturing/distribution, hospitality, professional services, and healthcare.


18. Palm Ventures

Palm Ventures is a management company that partners with management teams to build value and create social impact by identifying and structuring investments for the Palmer Family and other investors in various businesses.


19. CoveView Advisors

CoveView Advisors is a trusted provider of senior-level corporate finance advice. They offer services in debt & equity capital raising, M&A advice, strategic advisory, and restructuring advice. With insider knowledge and an outsider perspective, their team has extensive transaction experience in capital markets, syndicated and leveraged finance, private equity, mergers and acquisitions, and restructuring.


Want to find more private equity firms?


If you want to find more companies that offer specialized financial services like mergers, acquisitions, and leveraged buyouts you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
  • Contact data: Who are the owners and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!