Stated: Infrastructure, Energy, Building products, Environmental services
Industries: Industrial services (stated) · Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $5.1M6 PE funds of 6, latest vintage 2014investment professionals not trackedlast event Sep 1, 2026
EquistoneLondon · equistonepe.com · SEC exempt reporting adviser
Buyout firmA leading mid-market private equity firm. Equistone is based across Europe’s largest economies, using our capital and deep experience to support growing companies.
Stated: Software, Distribution, Building products, Media and telecom
Industries: Manufacturing (3 companies) · Software (1 company) · Industrial services (1 company)
Middle market2024 PE fund GAV $2.5B29 PE funds of 29, latest vintage 2024investment professionals not trackedlast event Sep 13, 2026
ERA Partners LLCSan Francisco, CA · aimpera.com · SEC registered investment adviser
Buyout firmERA Partners invests in essential real asset companies in North America's lower middle market, helping families and founders scale.
Stated: equity check $50.0M to $150M · Infrastructure, Environmental services, Energy
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $1.2B14 PE funds of 17, latest vintage 202512 investment professionalslast event May 27, 2026
Infrastructure · probable ••• Locked
Stated: Technology, Media and telecom, Healthcare, Transportation and logistics and 3 more
Industries: Energy, utilities and infrastructure (2 companies) · Media and telecom (1 company) · Software (stated)
Lower middle market2024 PE fund GAV not reported1 PE fund of 11 investment professionallast event Sep 1, 2026
••• Locked
Stated: Environmental services
Industries: Industrial services (stated)
Lower middle market2024 PE fund GAV $367M1 PE fund of 1, latest vintage 20205 investment professionalslast event Jan 8, 2025
••• Locked
Stated: Technology, Software
Industries: Business services (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $10.0M1 PE fund of 1, latest vintage 20181 platforminvestment professionals not trackedlast event Dec 13, 2017
Stated: equity check $5.0M to $30.0M · Software
Industries: Software (1 company)
Middle market2024 PE fund GAV $1.4B10 PE funds of 10, latest vintage 202514 investment professionalslast event Sep 15, 2026
••• Locked
Stated: Technology, Business services, Software, Consumer
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $96.5M1 PE fund of 14 investment professionalslast event Nov 4, 2022
F•• C••••••San Francisco, CA · f••.capital · SEC registered investment adviser
Venture firm with private equity activity · probable••• Locked
Stated: Financial services, Software
Industries: Software (1 company) · Healthcare services (1 company) · Life sciences (1 company)
Lower middle market2024 PE fund GAV $986M14 PE funds of 15, latest vintage 202517 investment professionalslast event Sep 16, 2026
Private credit manager · probable ••• Locked
Stated: control or minority · Environmental services, Education, Manufacturing, Software
Industries: Software (stated) · Industrial services (stated) · Manufacturing (stated)
Lower middle market2024 PE fund GAV $526M2 PE funds of 3, latest vintage 20231 investment professionallast event Sep 1, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Financial services, Business services, Software
Industries: Software (stated) · Financial services (stated) · Business services (stated)
unsized2024 PE fund GAV not reported4 PE funds of 6, latest vintage 2019investment professionals not trackedlast event Aug 4, 2015
••• Locked
Stated: Technology, Environmental services, Agriculture, Food and beverage
Industries: Agriculture (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $960M8 PE funds of 8, latest vintage 20211 investment professionallast event Mar 31, 2026
••• Locked
Stated: Consumer, Environmental services, Infrastructure, Energy
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated) · Consumer products and retail (stated)
Middle market2024 PE fund GAV $269M1 PE fund of 1, latest vintage 202113 investment professionalslast event Sep 7, 2026
••• Locked
Stated: equity check $1.0M to $25.0M · Real estate, Environmental services
Industries: Industrial services (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $19.1M8 PE funds of 9, latest vintage 20224 investment professionalslast event Sep 1, 2026
Hybrid manager · probable ••• Locked
Stated: Technology, Software, Environmental services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 2, latest vintage 202113 investment professionalslast event Sep 18, 2025
••• Locked
Stated: Environmental services
Industries: Industrial services (stated)
Lower middle market2024 PE fund GAV $3.3M1 PE fund of 12 investment professionalslast event Sep 1, 2026
G•••••••Aspen, CO · g•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable••• Locked
Stated: control · Aerospace and defense, Transportation and logistics, Environmental services, Industrials and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $4.7M1 PE fund of 1investment professionals not trackedlast event Nov 6, 2024
Infrastructure · probable ••• Locked
Stated: EV $40.0M to $75.0M · Energy, Infrastructure, Industrials, Software and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Jul 10, 2026
••• Locked
Stated: control · Technology, Energy, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $892M13 PE funds of 13, latest vintage 20255 investment professionalslast event Apr 14, 2026
••• Locked
Stated: Energy, Environmental services
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $2.0B29 PE funds of 30, latest vintage 20245 investment professionalslast event Mar 31, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Healthcare, Life sciences, Energy, Environmental services
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $931M2 PE funds of 21 investment professionallast event Sep 10, 2026
Stated: Technology, Financial services, Transportation and logistics, Software and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $2.1B10 PE funds of 11, latest vintage 20244 investment professionalslast event Mar 25, 2026
Hybrid manager · probable ••• Locked
Stated: EBITDA $5.0M to $25.0M · equity check $25.0M to $75.0M · minority · Infrastructure, Industrials, Manufacturing, Healthcare and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Jul 21, 2026
Hybrid manager · probable Stated: Energy, Infrastructure, Environmental services
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated)
unsized2024 PE fund GAV not reported0 PE funds of 010 investment professionalslast event Dec 5, 2025
••• Locked
Stated: Manufacturing, Environmental services
Industries: Industrial services (stated) · Manufacturing (stated)
Lower middle market2024 PE fund GAV $60.8M3 PE funds of 3, latest vintage 2018investment professionals not trackedlast event Jun 30, 2026
Hybrid manager · probable ••• Locked
Stated: Environmental services, Business services, Healthcare
Industries: Healthcare services (stated) · Life sciences (stated) · Business services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Sep 2, 2026
••• Locked
Stated: Software
Industries: Software (2 companies) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
Lower middle market2024 PE fund GAV $434M9 PE funds of 9, latest vintage 202410 investment professionalslast event Mar 30, 2026
••• Locked
Stated: Software
Industries: Financial services (1 company) · Software (stated)
Lower middle market2024 PE fund GAV not reported0 PE funds of 08 investment professionalslast event Sep 1, 2026
G•••••••• L•New York, NY · g••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable••• Locked
Stated: Software, Consumer, Infrastructure, Environmental services and 1 more
Industries: Software (4 companies) · Tech-enabled and IT services (4 companies) · Hardware and deep tech (3 companies)
Lower middle market2024 PE fund GAV $48.3M1 PE fund of 1, latest vintage 202311 investment professionalslast event Mar 29, 2012
Infrastructure · probable Stated: Infrastructure, Software, Media and telecom, Transportation and logistics and 1 more
Industries: Software (stated) · Industrial services (stated) · Transportation and logistics (stated)
Lower middle market2024 PE fund GAV $228M2 PE funds of 27 investment professionalslast event Sep 25, 2024
••• Locked
Stated: Infrastructure, Real estate, Technology, Environmental services and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $6.0B66 PE funds of 89, latest vintage 202426 investment professionalslast event Sep 1, 2026
Hybrid manager · probable ••• Locked
Stated: control · Healthcare, Software, Energy
Industries: Software (stated) · Healthcare services (stated) · Life sciences (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event May 7, 2025
I••••• E•••••Chicago, IL · t•••••••••.com · SEC registered investment adviser
Fund of funds · probable••• Locked
Stated: Environmental services
Industries: Industrial services (stated)
Lower middle market2024 PE fund GAV $120M2 PE funds of 2, latest vintage 20228 investment professionalslast event May 22, 2019
I••••• I••••••••San Francisco, CA · t•••••••••.com · SEC registered investment adviser
Fund of funds · probableStated: Financial services, Environmental services, Technology, Building products and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $9.3M1 PE fund of 1, latest vintage 2020investment professionals not trackedlast event Feb 19, 2020
Venture firm with private equity activity · probable ••• Locked
Stated: Healthcare, Technology, Software, Financial services
Industries: Life sciences (6 companies) · Software (2 companies) · Healthcare services (2 companies)
Upper middle market2024 PE fund GAV $11B14 PE funds of 34, latest vintage 20233 investment professionalslast event Feb 21, 2014
Infrastructure · probable ••• Locked
Stated: Infrastructure, Environmental services, Energy, Media and telecom
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated) · Media and telecom (stated)
Lower middle market2024 PE fund GAV $185M1 PE fund of 1, latest vintage 201165 investment professionalslast event Aug 19, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Software
Industries: Software (stated)
Lower middle market2024 PE fund GAV $113M3 PE funds of 3, latest vintage 20206 investment professionalslast event Jul 28, 2026
••• Locked
Stated: revenue $5.0M to $30.0M · Food and beverage, Environmental services, Agriculture
Industries: Industrial services (stated) · Consumer products and retail (stated) · Agriculture (stated)
Lower middle market2024 PE fund GAV $153M6 PE funds of 6, latest vintage 20244 investment professionalslast event Jun 29, 2026
••• Locked
Stated: Technology, Financial services, Software
Industries: Software (4 companies) · Financial services (2 companies) · Transportation and logistics (1 company)
Lower middle market2024 PE fund GAV $212M18 PE funds of 18, latest vintage 20261 investment professionallast event Jun 30, 2026
Fund of funds · candidate Stated: revenue $5.0M+ · equity check $10.0M+ · majority or minority · Life sciences, Technology, Consumer, Healthcare and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $4.1B20 PE funds of 25, latest vintage 20243 investment professionalslast event Jul 29, 2026
••• Locked
Stated: Technology, Software, Financial services
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 20225 investment professionalslast event Mar 27, 2026
Stated: Software, Technology
Industries: Financial services (3 companies) · Software (stated) · Tech-enabled and IT services (stated)
Upper middle market2024 PE fund GAV $6.5B55 PE funds of 58, latest vintage 202523 investment professionalslast event Jun 26, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Healthcare, Software
Industries: Software (stated) · Healthcare services (stated) · Life sciences (stated)
unsized2024 PE fund GAV not reported0 PE funds of 7, latest vintage 20244 investment professionalslast event Oct 26, 2020
Hybrid manager · probable ••• Locked
Stated: Manufacturing, Software, Education
Industries: Software (stated) · Manufacturing (stated) · Education (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Sep 14, 2026
J••Jerusalem · j••••.com · SEC exempt reporting adviser
Venture firm with private equity activity · probable••• Locked
Stated: Financial services, Technology, Agriculture, Food and beverage and 1 more
Industries: Financial services (4 companies) · Software (3 companies) · Healthcare services (1 company)
Lower middle market2024 PE fund GAV $545M10 PE funds of 10, latest vintage 201613 investment professionalslast event Sep 9, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Healthcare, Technology, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $198M4 PE funds of 8, latest vintage 20232 investment professionalslast event May 11, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Energy, Environmental services
Industries: Financial services (1 company) · Industrial services (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $80.0M1 PE fund of 1investment professionals not trackedlast event Jul 23, 2024
••• Locked
Stated: control · Software, Technology, Automotive, Industrials and 3 more
Industries: Manufacturing (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $515M4 PE funds of 4, latest vintage 20242 investment professionalslast event Feb 15, 2017
Hybrid manager · probable ••• Locked
Stated: Healthcare, Technology, Software, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1investment professionals not trackedlast event Mar 29, 2012
L•••••••• L••London · l••••••••.com · SEC exempt reporting adviser
Buyout firmStated: minority · Environmental services, Technology, Energy, Food and beverage and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $2.8B4 PE funds of 44 investment professionalslast event Aug 13, 2026