One Rock Capital Partners
Private equityNew York · Growth · 31 people tracked
Find your way into One Rock Capital Partners
144 people in our graph share verified history with the One Rock Capital Partners team — schools, employers, funds. One of them is your warm intro.
Investment thesis
One Rock's investment philosophy centers on navigating complexity and pursuing situations where value-creation levers remain within its operational control. The firm targets growing companies that benefit from a rigorous, hands-on approach to operational and strategic improvement. Its primary areas of focus include complex corporate carve-outs (lacking standalone infrastructure or complete management teams), complicated or misunderstood companies and industries (facing issues such as absent audited financials, perceived secular decline, management transitions, contingent liabilities, or regulatory uncertainty), and under-optimized companies experiencing financial stress, operational concerns, or management constraints. One Rock provides operational, strategic, and financial resources, leveraging its Operating Partners and the global reach of strategic partner Mitsubishi Corporation.
Source: firm website, verified Sep 15, 2026.
Team · 31 people
from the firm's website & public directories
What they invest in
from 31 of 41 portfolio companiesAdvanced Manufacturing ×21New Materials ×11Consumer ×8Hardware ×8Circular Economy ×7Cleantech ×6FoodTech ×6Construction Tech ×5
HQs:United States×22Austria×1France×1
Investments · 41 tracked
founders shown can be your intro path
Kensing is a global manufacturer of plant-based ingredient solutions for human and animal nutrition, personal care, home care, and industrial applications.
Advanced ManufacturingAgTechCircular EconomyHealthtechNew MaterialsWellness & FitnessKankakee, US
Serge Rogasik(Chief Executive Officer)inDani Cao(Chief Commercial Officer)in
Airxcel, parent company of Coleman-Mach, manufactures RV air conditioning systems and specialty vehicle climate control solutions.
Advanced ManufacturingCleantechHardwareMobility & Transportation
Co-investorsFarol Asset Management
ArchKey Solutions is one of the nation's largest electrical and technology systems contractors that designs, builds, and maintains infrastructure systems for communities across the United States.
CleantechConstruction TechEnergyEnterprise SoftwareAllentown, US
Steven Stone(Chief Executive Officer)in
BrightView is North America's largest commercial landscaping company, offering design, development, maintenance, and enhancement services across the full landscape lifecycle for commercial properties.
AgTechClimate TechConstruction TechEnterprise SoftwareImpact & Social GoodPropTech
Todd Chesnut(Division Vice President – East)inEnrico Marogna(Division Vice President – West)in
.jpg?itok=4BYb3Suc)
Co-investorsFarol Asset Management
Carlisle Brake & Friction manufactures transmission and brake system components for customers with global manufacturing facilities and R&D capabilities.
Advanced ManufacturingHardwareIoTMobility & TransportationCarlisle, US
CentroMotion is a global manufacturing company producing friction products, braking systems, power transmission, thermal and motion control products for industrial machinery and equipment.
Advanced ManufacturingConstruction TechHardware
Constantia Flexibles is a manufacturer of flexible packaging and aluminum products serving pharmaceutical, consumer, and film markets.
Advanced ManufacturingCircular EconomyNew Materials
David Spratt(Chief Executive Officer (CEO))inMariella Roehm-Kottmann(Chief Financial Officer (CFO))
Dicor Products supplies component products and roofing solutions to RV manufacturers and the aftermarket.
Advanced ManufacturingConsumerHardwareMobility & TransportationNew MaterialsRetail TechElkhart, US
EAT HAPPY HANA GROUP is a pan-European provider of ultra-fresh sushi and Asian-inspired grab-and-go food, prepared daily at the point of sale by trained chefs.
ConsumerFoodTechRetail Tech
Elementis manufactures specialty chemicals and materials for personal care, coatings, adhesives, and industrial applications.
Advanced ManufacturingConsumerEnterprise SoftwareNew MaterialsLondon
Ralph Hewins(Chief Financial Officer)inLuc van Ravenstein(Chief Executive Officer)in
BoardChristopher Mills(Non-independent Non-Executive Director)Christine Soden(Non-Executive Director)John O'Higgins(Chairman of the Board of Directors)Geertrui Schoolenberg(Senior Independent Director)
EnviroServe provides industrial waste handling, transportation, processing, recycling and disposal services along with environmental field services, remediation and 24/7 emergency spill response.
Circular EconomyCleantechLogistics & Supply Chain
EnviroServe manages waste handling, processing, and environmental remediation services, including disaster cleanup and contamination restoration.
Circular EconomyCleantechLogistics & Supply Chain
Eubank manufactures wall-mount products in the USA, emphasizing quality control, domestic production, and reliable delivery.
Advanced ManufacturingCleantechHardwareCordele, US
Europe Snacks manufactures affordable savoury snacks for consumer brands, emphasizing healthier formulations and sustainable production practices with reduced packaging and carbon footprint.
Advanced ManufacturingConsumerFoodTech
Expanse Electrical Co. provides electrical, power and automation engineering services including design, installation, energization and maintenance throughout a system's lifecycle.
Construction TechEnergy
FXI develops products and chemistry formulations that help customers address consumer market needs through innovative processes and applications.
Advanced ManufacturingConsumerNew MaterialsRadnor, US
Harold Earley(President & CEO)Nate Myer(EVP, CFO)inBeät Niederoest(SVP, CTO)Laura Brewick(CMO & GM, Specialty & eCommerce)inJohn Smail(SVP, GM, Component Solutions)Kevin Blossom(SVP, GM, Retail)in
Global distributor of plastics including polymer products and prime engineering resins; includes Nexeo Plastics, a carve-out from Univar Solutions.
Co-investorsFarol Asset Management
Innophos provides a portfolio of ingredient solutions for baked goods manufacturers, helping them respond to market trends by extending shelf life, improving texture and protein fortification, and reducing waste.
Advanced ManufacturingFoodTechNew Materials
Co-investorsFarol Asset Management
Island Energy Services is an energy company operating in Hawaii.
EnergyHonolulu, US
Jon Mauer(President and CEO)
Italmatch is a global chemical group that develops chemical solutions with a focus on sustainability and innovation.
Advanced ManufacturingCircular EconomyNew Materials
Sergio Iorio(Founder)in
Jadex is a materials-science company and manufacturer operating a group of companies that produce products such as compostable straws and cutlery, rigid and HDPE packaging, and zinc-based materials used in coins and construction.
Advanced ManufacturingCircular EconomyNew MaterialsGreer, US
Mario D'Ovidio(Chief Executive Officer)in
Lewis Bakeries is an independent wholesale bakery that produces bread and buns for retail distribution across the Midwest, operating as a family-run business for over 100 years.
Advanced ManufacturingConsumerFoodTechAnna, US
Amos LewisArmold LewisR. Jack Lewis, Sr.
MCD Innovations manufactures custom-fitted roller shades and window coverings for RVs and motorhomes, featuring patented day-night and all-in-one designs.
Advanced ManufacturingConsumerHardwareMedia & EntertainmentMcKinney, US
Dave Townsley(Founder)Carla Townsley(Founder)
A commercial landscape maintenance and design provider serving office campuses, retail centers, HOAs, and municipalities across Northern California.
AgTechConstruction TechImpact & Social GoodSacramento, US
NORPAC manufactures business and office papers, including branded copy paper products designed for everyday office use and environmental sustainability.
Advanced ManufacturingCircular EconomyNew MaterialsLongview, US
Petroplex provides well stimulation and acidizing services for oil and gas producers in the Permian Basin, leveraging nearly four decades of technical expertise and equipment infrastructure.
EnergyMidland, US
Larry Foster
Prefere Resins is a manufacturer of phenolic, specialty urea, and melamine resins as well as derivatives of methanol-(C1)-chemistry such as paraformaldehyde and formaldehyde, serving customers in the construction, insulation, paint, tire, and coatings industries.
Advanced ManufacturingCleantechNew Materials
Christian Remus(Group Lead (from October 1st, 2026))inEmily Nuber(EVP Procurement & Supply Chain)
BoardElmar Boeke(Chairman of the Advisory Board (former Group lead))
Primo Brands is a North American beverage company that produces and distributes branded water and flavored beverages under established brands like Poland Spring and Pure Life, reaching consumers through retail, direct delivery, and exchange/refill networks.
ConsumerFoodTechWellness & FitnessTampa and Stamford, US
Robbert Rietbroek(Chief Executive Officer and Director)
Co-investorsFarol Asset Management
Robertshaw manufactures gas burner solutions for original equipment manufacturers in residential and commercial cooking, heating, and drying applications.
Advanced ManufacturingHardware
Co-investorsSun Capital Partners
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
BlueTriton BrandsIESKensingKovaintlLewis Brothers BakeriesPrimo Brands Corporation (fka BlueTriton Brands)RentfurnitureSaratoga Spring Water November 2021Vitae Naturals
Fund performance · per public LP disclosures · 6
as of Jun 2025| Fund | Vintage | Committed | Net IRR | TVPI | DPI |
|---|---|---|---|---|---|
| One Rock Capital Partners - NYC Co-InvestmentLPs: New York City Police Pension Fund, New York City Employees' Retirement System | 2023 | — | — | 1.22x | — |
| One Rock Capital Partners IVLPs: Empire State Development – New York Ventures, Connecticut Retirement Plans and Trust Funds, District of Columbia Retirement Board +3 more | 2023 | — | — | 1.10x | — |
| One Rock Capital Partners IIILPs: New York City Employees' Retirement System, Teachers' Retirement System of the City of New York, New York City Police Pension Fund | 2021 | — | 28.8% | 1.96x | 0.91x |
| One Rock Capital Partners III, LPLPs: Connecticut Retirement Plans and Trust Funds, District of Columbia Retirement Board, Texas Municipal Retirement System +6 more | 2021 | — | 24.5% | 1.97x | 1.10x |
| One Rock Capital Partners Fund III, LPLPs: Los Angeles County Employees Retirement Association | 2020 | — | 27.4% | 1.92x | 0.91x |
| One Rock Capital Partners II, LPLPs: Los Angeles County Employees Retirement Association, Texas Municipal Retirement System, District of Columbia Retirement Board | 2017 | — | 2.7% | 1.26x | 0.54x |
Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).
Frequently asked questions
- How many investments has One Rock Capital Partners made?
- One Rock Capital Partners has 41 tracked investments.
- What stage does One Rock Capital Partners invest at?
- One Rock Capital Partners invests at the Growth stage.
- What sectors does One Rock Capital Partners focus on?
- One Rock Capital Partners focuses on Sector Agnostic.
- Where is One Rock Capital Partners located?
- One Rock Capital Partners is headquartered in New York, US.
Images
Similar investors
3TS Capital Partners is a private equity and venture capital investor focused on technology and technology-enabled companies, notably in Central and Eastern Europe.
8VC is a venture capital firm investing across logistics, life sciences, healthcare, IT infrastructure, and government/defense, guided by its Smart Enterprise thesis focused on data integration and platform network effects.
Accel is a venture capital firm that partners with exceptional teams, positioning itself as a first partner to founders globally.
AirTree Ventures runs Pathfinders, a free four-week in-person program in Sydney for young builders (high-school graduates up to age 23) to work on a real product, access the AirTree team and founders, and build a peer network.
Andreessen Horowitz (a16z) is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz, known for pioneering the platform model with a large team of operators supporting founders across stages.