We partner with entrepreneurs and owners who want to grow. And even though our financial track-record stands out, the most important ingredient in our secret sauce is that it is not ‘us and them’ – we do it together.
Lower middle market 2024 PE fund GAV $304M 1 PE fund of 1, latest vintage 2022 5 investment professionals last event Mar 14, 2023
Founded in 2005, Promethean Investments is a UK and US based investor with a history of profitable private equity investing.
Stated: Consumer, Media and telecom, Hospitality and leisure
Industries: Consumer products and retail (stated) · Consumer services (stated) · Hospitality and leisure (stated)
Lower middle market 2024 PE fund GAV $473M 10 PE funds of 10, latest vintage 2024 3 investment professionals last event Jun 29, 2026
unsized 2024 PE fund GAV not reported 3 PE funds of 3, latest vintage 2011 1 investment professional last event Sep 1, 2026
•• P••••• A••••••• Dallas, TX · p•••••••••.com · SEC registered investment adviser
Buyout firm · probable ••• Locked
Stated: Financial services, Real estate
Industries: Financial services (stated) · Real estate (stated)
unsized 2024 PE fund GAV not reported 1 PE fund of 1, latest vintage 2016 1 investment professional last event Jan 30, 2015
••• Locked
Stated: EBITDA $2.0M to $10.0M · equity check $10.0M to $30.0M · minority · Manufacturing, Technology, Automotive, Industrials and 4 more
Industries: Aerospace, defense and government (2 companies) · Software (stated) · Tech-enabled and IT services (stated)
Middle market 2024 PE fund GAV $2.3B 41 PE funds of 42, latest vintage 2025 8 investment professionals last event Jul 13, 2026
••• Locked
Stated: EBITDA $2.0M to $10.0M
unsized 2024 PE fund GAV not reported 1 PE fund of 1 1 investment professional last event Sep 1, 2026
••• Locked
Stated: Infrastructure
Industries: Energy, utilities and infrastructure (stated)
Lower middle market 2024 PE fund GAV $78.1M 5 PE funds of 5 6 investment professionals last event Sep 17, 2026
••• Locked
Stated: revenue up to $500M · EV $10.0M to $250M · equity check $5.0M to $50.0M
Lower middle market 2024 PE fund GAV $4.3M 1 PE fund of 1 1 investment professional last event Mar 30, 2012
••• Locked
Stated: EBITDA $5.0M to $25.0M · revenue $50.0M to $300M · equity check $25.0M to $100M · control · Consumer, Food and beverage, Healthcare
Industries: Consumer products and retail (1 company) · Consumer services (1 company) · Healthcare services (stated)
Lower middle market 2024 PE fund GAV $311M 13 PE funds of 13, latest vintage 2019 4 investment professionals last event Mar 31, 2015
••• Locked
Stated: EBITDA $3.0M to $10.0M · revenue $15.0M to $100M
Lower middle market 2024 PE fund GAV $378M 4 PE funds of 4, latest vintage 2024 5 investment professionals last event Mar 31, 2022
••• Locked
Stated: EBITDA $3.0M to $10.0M · revenue $15.0M to $100M
Lower middle market 2024 PE fund GAV not reported 1 PE fund of 1 investment professionals not tracked last event Sep 1, 2026
unsized 2024 PE fund GAV not reported 5 PE funds of 5, latest vintage 2014 investment professionals not tracked last event Sep 1, 2026
••• Locked
Stated: Food and beverage, Agriculture
Industries: Consumer products and retail (stated) · Agriculture (stated)
Middle market 2024 PE fund GAV $2.8B 27 PE funds of 30, latest vintage 2025 2 investment professionals last event May 15, 2026
unsized 2024 PE fund GAV not reported 2 PE funds of 2 1 investment professional last event Sep 1, 2026
unsized 2024 PE fund GAV $0 1 PE fund of 1 investment professionals not tracked last event Apr 21, 2025
Lower middle market 2024 PE fund GAV $429M 8 PE funds of 8, latest vintage 2025 1 investment professional last event Mar 31, 2026
•• P••••••• C•••••• Newport Beach, CA · p•••••••••.com · SEC registered investment adviser
Buyout firm · probable ••• Locked
Stated: Building products, Financial services
Industries: Financial services (stated) · Manufacturing (stated)
unsized 2024 PE fund GAV not reported 0 PE funds of 0 11 investment professionals last event Sep 1, 2026
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market 2024 PE fund GAV $6.9B 35 PE funds of 35, latest vintage 2025 12 investment professionals last event Sep 10, 2026
unsized 2024 PE fund GAV not reported 0 PE funds of 0 1 investment professional last event Sep 1, 2026
••• Locked
Lower middle market 2024 PE fund GAV $241M 6 PE funds of 6, latest vintage 2022 5 investment professionals last event Jun 2, 2026
Lower middle market 2024 PE fund GAV $56.9M 5 PE funds of 8, latest vintage 2023 1 investment professional last event Sep 19, 2013
Lower middle market 2024 PE fund GAV not reported 6 PE funds of 7, latest vintage 2025 1 investment professional last event Jan 13, 2026
••• Locked
Stated: Healthcare, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market 2024 PE fund GAV $30.2M 3 PE funds of 4, latest vintage 2021 investment professionals not tracked last event Jan 24, 2013
Middle market 2024 PE fund GAV $2.0B 3 PE funds of 4, latest vintage 2024 investment professionals not tracked last event Jun 10, 2021
••• Locked
Lower middle market 2024 PE fund GAV not reported 9 PE funds of 9, latest vintage 2006 2 investment professionals last event Sep 1, 2026
Lower middle market 2024 PE fund GAV not reported 13 PE funds of 13, latest vintage 2014 2 investment professionals last event Sep 1, 2026
Middle market 2024 PE fund GAV $4.7B 19 PE funds of 21, latest vintage 2024 1 platform 4 investment professionals last event Mar 30, 2026
Lower middle market 2024 PE fund GAV $174M 2 PE funds of 2, latest vintage 2022 2 investment professionals last event Mar 30, 2020
••• Locked
Middle market 2024 PE fund GAV $4.0B 11 PE funds of 11, latest vintage 2023 4 investment professionals last event Aug 9, 2026
••• Locked
Stated: Education
Industries: Education (1 company)
Lower middle market 2024 PE fund GAV $600M 13 PE funds of 13, latest vintage 2024 10 investment professionals last event Mar 30, 2026
••• Locked
Lower middle market 2024 PE fund GAV $119M 2 PE funds of 3, latest vintage 2024 1 investment professional last event Jan 16, 2026
unsized 2024 PE fund GAV not reported 8 PE funds of 9, latest vintage 2021 2 investment professionals last event Sep 1, 2026
Lower middle market 2024 PE fund GAV not reported 1 PE fund of 1 8 investment professionals last event Sep 1, 2026
••• Locked
Stated: Healthcare, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market 2024 PE fund GAV $81.2M 1 PE fund of 1 8 investment professionals last event May 1, 2018
Lower middle market 2024 PE fund GAV $9.3M 1 PE fund of 1, latest vintage 2011 6 investment professionals last event Mar 30, 2012
Lower middle market 2024 PE fund GAV $1.9M 1 PE fund of 1, latest vintage 2022 investment professionals not tracked last event Nov 21, 2012
Lower middle market 2024 PE fund GAV $461M 8 PE funds of 9, latest vintage 2014 investment professionals not tracked last event Jun 30, 2026
••• Locked
Stated: Energy, Franchising, Technology, Infrastructure
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Large cap 2024 PE fund GAV $28B 81 PE funds of 81, latest vintage 2024 4 investment professionals last event Aug 21, 2026
Lower middle market 2024 PE fund GAV $356,412 1 PE fund of 1 investment professionals not tracked last event Sep 1, 2026
••• Locked
Lower middle market 2024 PE fund GAV $426M 5 PE funds of 5, latest vintage 2019 investment professionals not tracked last event Sep 16, 2026
unsized 2024 PE fund GAV $0 1 PE fund of 1 1 investment professional last event Sep 1, 2026
••• Locked
Lower middle market 2024 PE fund GAV $65.0M 4 PE funds of 8, latest vintage 2024 investment professionals not tracked last event Mar 25, 2026
unsized 2024 PE fund GAV not reported 1 PE fund of 1 1 investment professional last event Sep 1, 2026
Lower middle market 2024 PE fund GAV $455M 12 PE funds of 12, latest vintage 2021 1 investment professional last event Mar 31, 2026
unsized 2024 PE fund GAV not reported 2 PE funds of 2 2 investment professionals last event Sep 1, 2026
•• R••• P••••••• L• New York, NY · r•••••••••.com · SEC registered investment adviser
Buyout firm · probable ••• Locked
Lower middle market 2024 PE fund GAV $109M 1 PE fund of 1, latest vintage 2022 investment professionals not tracked last event Oct 19, 2021
••• Locked
Stated: Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market 2024 PE fund GAV $4.4B 50 PE funds of 54, latest vintage 2024 115 investment professionals last event Jul 30, 2026
Lower middle market 2024 PE fund GAV $51.6M 1 PE fund of 1 investment professionals not tracked last event Sep 1, 2026
unsized 2024 PE fund GAV not reported 2 PE funds of 2, latest vintage 2018 2 investment professionals last event Sep 1, 2026
Lower middle market 2024 PE fund GAV $19.5M 2 PE funds of 2, latest vintage 2015 1 investment professional last event Aug 21, 2014