Firms

Private equity firms on the graph

By default this list shows organizations classified as private equity. Organizations that were admitted from a public record but have not been classified yet are candidates; turn them on to see them. Organizations classified as not private equity are never listed.

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507 firms match
Sustainable Development Capital LLP
London · sdcl-ib.com · SEC exempt reporting adviser
Buyout firm · probable

SDCL is a leading developer, investor and fund manager focused on energy efficiency and decarbonisation. Founded in 2007, it is one of the most established and innovative investment firms in the sustainability markets and is unique in its dedicated focus on efficient and decentralized energy solutions.

Stated: Energy, Infrastructure, Industrials, Healthcare and 1 more
Industries: Energy, utilities and infrastructure (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $8.5M1 PE fund of 5, latest vintage 20251 transaction in 36 months1 platform10 investment professionalslast event Sep 17, 2026
Tailwater Capital
Dallas, TX · tailwatercapital.com · SEC registered investment adviser
Buyout firm · probable

We are a diversified, middle-market private equity firm on a mission to create needed energy and environmental infrastructure solutions that improve human life.

Stated: EV $20.0M+ · equity check $6.0B+ · Energy, Infrastructure, Technology, Environmental services
Industries: Energy, utilities and infrastructure (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Middle market2024 PE fund GAV $4.3B39 PE funds of 40, latest vintage 20241 transaction in 36 months30 investment professionalslast event Sep 16, 2026
The Riverside Company
New York, NY · riversideeurope.com · SEC registered investment adviser
Buyout firm

The Riverside Company is a global investment firm focused on being one of the leading private equity and flexible capital options for business owners and portfolio company employees at the smaller end of the middle market by seeking to fuel transformative growth and create lasting value.

Stated: EBITDA $10.0M to $35.0M · revenue $75.0M to $15.0M · EV $400M+ · minority · Software, Business services, Manufacturing, Distribution and 8 more
Industries: Software (stated) · Healthcare services (stated) · Life sciences (stated)
Upper middle market2024 PE fund GAV $14B170 PE funds of 174, latest vintage 20251 transaction in 36 months1 platform129 investment professionalslast event Jul 1, 2026
T•• W•••••••• G••••
Boston, MA · w••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: EBITDA $3.0M to $15.0M · revenue $35.0M to $300M · Technology, Energy, Media and telecom
Industries: Industrial services (14 companies) · Manufacturing (5 companies) · Transportation and logistics (1 company)
Lower middle market2024 PE fund GAV $172M28 PE funds of 31, latest vintage 20251 transaction in 36 months13 platforms10 investment professionalslast event Mar 30, 2026
W••••••••• L••
Kansas City, MO · w•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Environmental services, Infrastructure
Industries: Industrial services (1 company) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $356M6 PE funds of 6, latest vintage 20251 transaction in 36 months1 platform4 investment professionalslast event Sep 17, 2026
1••• P•••••••• L•
Tomball, TX · 1•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: EBITDA up to $10.0M · Technology, Software, Energy
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $260M1 PE fund of 1, latest vintage 20233 investment professionalslast event Nov 22, 2023
3• D•••••• C•••••• A•••••••• L••
Calgary, Alberta · 3••••••••.ca · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $106M2 PE funds of 2, latest vintage 20153 investment professionalslast event Oct 15, 2012
3• I••••••••• P••
London · 3•.com · SEC exempt reporting adviser
Infrastructure · probable

••• Locked

Stated: control · Infrastructure, Energy, Technology, Consumer
Industries: Software (1 company) · Healthcare services (1 company) · Life sciences (1 company)
Upper middle market2024 PE fund GAV $14B36 PE funds of 37, latest vintage 202598 investment professionalslast event Aug 3, 2026
5• S•••• L••
Arlington, VA · 5••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Infrastructure, Real estate, Financial services
Industries: Financial services (stated) · Energy, utilities and infrastructure (stated) · Real estate (stated)
Middle market2024 PE fund GAV $3.7B15 PE funds of 15, latest vintage 202316 investment professionalslast event Mar 31, 2025
A••••• P••••••• G••••• I•••
Columbia, SC · a•••••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $14.5M8 PE funds of 8, latest vintage 20231 investment professionallast event Apr 13, 2026
A•••••• M••••••••• L••
New York, NY · a•••••••••.com
Hybrid manager · probable

••• Locked

Stated: Franchising, Infrastructure
Industries: Energy, utilities and infrastructure (stated) · Consumer services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Aug 28, 2025
A•• M••••••••• C••••••• L••
Portland, OR · a•••••••••.com · SEC registered investment adviser
Buyout firm
Stated: equity check $400M+ · Energy, Environmental services, Agriculture, Infrastructure
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated) · Agriculture (stated)
Lower middle market2024 PE fund GAV $650M2 PE funds of 2, latest vintage 201611 investment professionalslast event Apr 1, 2016
A•••• G•
London · a••.is · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Infrastructure, Distribution, Energy, Real estate and 2 more
Industries: Financial services (stated) · Distribution (stated) · Energy, utilities and infrastructure (stated)
Upper middle market2024 PE fund GAV $7.6B30 PE funds of 30, latest vintage 202491 investment professionalslast event Sep 1, 2026
A•••••••• C••••••
New Orleans, LA · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $670M18 PE funds of 24, latest vintage 202419 investment professionalslast event Sep 17, 2026
A•• H•••••••• L•••
Houston, TX · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: equity check $25.0M to $75.0M · minority · Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $103M2 PE funds of 2, latest vintage 2017investment professionals not trackedlast event Dec 7, 2017
A••••• I••••••••• P•••••••• L••
Denver, CO · a•••••••.com · SEC registered investment adviser
Fund of funds · probable

••• Locked

Stated: Infrastructure, Real estate
Industries: Energy, utilities and infrastructure (stated) · Real estate (stated)
Middle market2024 PE fund GAV $1.1B9 PE funds of 9, latest vintage 20222 investment professionalslast event Mar 9, 2012
Buyout firm · probable

••• Locked

Stated: Infrastructure, Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $497M1 PE fund of 1investment professionals not trackedlast event May 3, 2024
Hybrid manager · probable

••• Locked

Stated: Energy, Real estate
Industries: Energy, utilities and infrastructure (stated) · Real estate (stated)
unsized2024 PE fund GAV not reported0 PE funds of 015 investment professionalslast event Sep 4, 2026
A•• M••••••••• C••••••• L•
El Segundo, CA · a•••••••••.com
Buyout firm · probable

••• Locked

Stated: revenue $10.0M to $100M · equity check $30.0M to $100M · minority · Technology, Software, Infrastructure
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 03 investment professionalslast event Apr 15, 2025
A•• M••••• I• •••• L•••
Location unknown · a•••••••••.com · SEC exempt reporting adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Technology, Food and beverage, Life sciences, Infrastructure and 1 more
Industries: Software (3 companies) · Tech-enabled and IT services (1 company) · Media and telecom (1 company)
Lower middle market2024 PE fund GAV $28.5M1 PE fund of 1, latest vintage 2019investment professionals not trackedlast event Mar 31, 2022
A•••• G••••
Milan · a••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Financial services, Infrastructure, Real estate
Industries: Financial services (stated) · Energy, utilities and infrastructure (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $11.1M4 PE funds of 4, latest vintage 202454 investment professionalslast event Mar 26, 2026
A••••••• L••••••
London · a•••••••.com · SEC registered investment adviser
Private credit manager · probable

••• Locked

Stated: Infrastructure, Real estate
Industries: Energy, utilities and infrastructure (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $320M4 PE funds of 6, latest vintage 20191 investment professionallast event May 7, 2026
A•••••• C•••••• C•••••• L••
New York, NY · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $245M5 PE funds of 11, latest vintage 20267 investment professionalslast event Mar 30, 2026
Hybrid manager · probable

••• Locked

Stated: Infrastructure, Energy
Industries: Energy, utilities and infrastructure (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Sep 22, 2025
A••••••• M••••••••• C••••••• L••
Menlo Park, CA · a•••••••.co · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Infrastructure, Technology, Media and telecom
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 54, latest vintage 20263 investment professionalslast event Aug 3, 2026
A•••• A••••••••• L•••
Zurich · a•••••••••.ch · SEC exempt reporting adviser
Fund of funds · probable

••• Locked

Stated: Infrastructure
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $450M15 PE funds of 21, latest vintage 202418 investment professionalslast event Mar 16, 2026
A••• S••••• C•••••• L••
London · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: control or majority · Healthcare, Technology, Financial services, Infrastructure and 3 more
Industries: Life sciences (3 companies) · Hospitality and leisure (1 company) · Software (stated)
Lower middle market2024 PE fund GAV $107M3 PE funds of 3investment professionals not trackedlast event Jun 9, 2026
A•••••• P•••••• E••••• S•••• S••
Madrid · a•••••••••.com · SEC exempt reporting adviser
Fund of funds · probable

••• Locked

Stated: Life sciences, Infrastructure, Real estate, Environmental services
Industries: Life sciences (stated) · Industrial services (stated) · Energy, utilities and infrastructure (stated)
unsized2024 PE fund GAV $01 PE fund of 1140 investment professionalslast event Dec 1, 2021
A••••• P•••••• A•••••• L••
Atlanta, GA · a•••••••••.com · SEC registered investment adviser
Fund of funds · candidate

••• Locked

Stated: equity check $100M to $50.0M · Infrastructure, Franchising
Industries: Energy, utilities and infrastructure (stated) · Consumer services (stated)
Lower middle market2024 PE fund GAV $304M19 PE funds of 46, latest vintage 20261 investment professionallast event Aug 17, 2026
A•••••• C•••••• P••••••• L••
Bedford, NH · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $25.0M to $100M · Industrials, Energy, Transportation and logistics
Industries: Industrial services (stated) · Manufacturing (stated) · Transportation and logistics (stated)
Lower middle market2024 PE fund GAV $335M4 PE funds of 4, latest vintage 20166 investment professionalslast event Mar 26, 2026
A••••••••• I••••••••• F••• M••••••
Copenhagen · g•••••••••.dk · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Industrials, Energy, Infrastructure, Software and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $424M5 PE funds of 5, latest vintage 202416 investment professionalslast event Aug 18, 2026
A••••••• I•••••••••
Foster City, CA · a•••••••••.com · SEC registered investment adviser
Infrastructure · probable

••• Locked

Stated: Infrastructure, Transportation and logistics
Industries: Transportation and logistics (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $1.2B5 PE funds of 5, latest vintage 20216 investment professionalslast event Sep 16, 2026
A••••••• T••••• I• L••
New York, NY · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Infrastructure, Transportation and logistics
Industries: Transportation and logistics (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $432M2 PE funds of 2, latest vintage 20242 investment professionalslast event Sep 17, 2026
A••••• C•••••• M••••••••• L••
New York, NY · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: control · Food and beverage, Agriculture, Energy
Industries: Energy, utilities and infrastructure (stated) · Consumer products and retail (stated) · Agriculture (stated)
Lower middle market2024 PE fund GAV $610M22 PE funds of 24, latest vintage 20233 investment professionalslast event Mar 31, 2026
A••••••••• H•••••••
Menlo Park, CA · b••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Healthcare, Technology, Consumer, Financial services and 1 more
Industries: Software (5 companies) · Financial services (2 companies) · Tech-enabled and IT services (1 company)
Upper middle market2024 PE fund GAV $8.8B10 PE funds of 13, latest vintage 2024investment professionals not trackedlast event Mar 30, 2026
A••••• C•••••• P••••••• L••
Houston, TX · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $100M to $500M · control · Energy, Infrastructure, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $3.5B12 PE funds of 12, latest vintage 2023investment professionals not trackedlast event Mar 27, 2026
A••••••••• I••••••••• A•••••••• L••
New York, NY · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Financial services, Consumer, Real estate, Energy and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.5B23 PE funds of 28, latest vintage 2024investment professionals not trackedlast event Jun 10, 2026
A••• P••••••• L••
London · a•••.pe · SEC exempt reporting adviser
Growth equity · probable
Stated: minority · Technology, Financial services, Infrastructure
Industries: Software (1 company) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
Middle market2024 PE fund GAV $1.3B5 PE funds of 7, latest vintage 20235 investment professionalslast event Sep 1, 2026
A••••• C•••••• M••••••••• L•••
New York, NY · a•••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable

••• Locked

Stated: Technology, Energy, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Large cap2024 PE fund GAV $49B199 PE funds of 475, latest vintage 20261 investment professionallast event Sep 13, 2026
A•••••• C•••••• P•••••••
Los Angeles, CA · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: EV $100M to $5.0B · majority · Business services, Industrials, Healthcare, Consumer and 1 more
Industries: Manufacturing (7 companies) · Financial services (6 companies) · Energy, utilities and infrastructure (6 companies)
Lower middle market2024 PE fund GAV not reported26 PE funds of 26, latest vintage 20163 investment professionalslast event Sep 17, 2026
A•• F••••••••
Calgary, Alberta · a•••••••••.com · SEC exempt reporting adviser
Buyout firm

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $1.9B33 PE funds of 33, latest vintage 202422 investment professionalslast event Mar 29, 2012
A••••••• C•••••• P••••••• I•••
Location unknown · a•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $91.7M2 PE funds of 2, latest vintage 20155 investment professionalslast event Mar 16, 2026
A•••• E••••••• I••••••••• M•••••• L••
London · a••••••.com · SEC exempt reporting adviser
Infrastructure · probable

••• Locked

Stated: majority · Industrials, Energy, Transportation and logistics, Technology and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $2.5B8 PE funds of 8, latest vintage 202335 investment professionalslast event Jul 2, 2026
A•••• E••••• H•••••••• L••
Dallas, TX · a•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable

••• Locked

Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $116M1 PE fund of 13 investment professionalslast event Sep 1, 2026
A••••••• C•••• P•••••••
New York, NY · a•••••••••.com · SEC registered investment adviser
Special situations · probable

••• Locked

Stated: Technology, Energy, Infrastructure, Agriculture
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $5.3M2 PE funds of 2, latest vintage 20179 investment professionalslast event Mar 31, 2026
A•••• R••••••• C•••••• M••••••••• L•
Miami, FL · a•••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: equity check $600M+ · Energy, Manufacturing
Industries: Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $60.8M3 PE funds of 3, latest vintage 20102 investment professionalslast event Mar 30, 2012
A•••• A••••••••• L••
Chicago, IL · a•••••••••.com · SEC registered investment adviser
Buyout firm · probable

••• Locked

Stated: EBITDA $50.0M+ · majority · Business services, Financial services, Energy, Media and telecom
Industries: Media and telecom (2 companies) · Business services (1 company) · Industrial services (1 company)
Middle market2024 PE fund GAV $1.7B6 PE funds of 6, latest vintage 202311 investment professionalslast event Sep 8, 2026
A•••••• P••••••• L••
New York, NY · a•••••••••.com · SEC exempt reporting adviser
Venture firm with private equity activity · probable

••• Locked

Stated: minority · Industrials, Consumer, Financial services, Energy and 1 more
Industries: Financial services (stated) · Industrial services (stated) · Manufacturing (stated)
unsized2024 PE fund GAV not reported2 PE funds of 5, latest vintage 20223 investment professionalslast event Sep 1, 2026
A•••• C•••••• M••••••••• L•
Miami Beach, FL · a•••••••••.com · SEC registered investment adviser
Private credit manager · probable
Stated: Energy, Technology, Consumer
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $257M2 PE funds of 2, latest vintage 20245 investment professionalslast event Jan 2, 2014
A••••• E••••• I••••••••• P••••••• L••
Spring, TX · a•••••••••.com · SEC registered investment adviser
Buyout firm

••• Locked

Stated: Energy, Infrastructure
Industries: Energy, utilities and infrastructure (1 company)
Middle market2024 PE fund GAV $2.3B16 PE funds of 18, latest vintage 20236 platforms8 investment professionalslast event Jul 24, 2026

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