One Rock Capital Partners — Full Portfolio

Sensience manufactures sensing, control, and sealing components for industrial and consumer applications including HVAC systems, appliances, vehicles, and aircraft.

Advanced ManufacturingEnterprise SoftwareHardwareIoT

Airxcel, parent company of Coleman-Mach, manufactures RV air conditioning systems and specialty vehicle climate control solutions.

Advanced ManufacturingCleantechHardwareMobility & Transportation

Co-investorsFAFarol 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

SSSteven 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

TCTodd Chesnut(Division Vice President – East)inEMEnrico Marogna(Division Vice President – West)in

Co-investorsFAFarol 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

DSDavid Spratt(Chief Executive Officer (CEO))inMRMariella 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

RHRalph Hewins(Chief Financial Officer)inLVLuc 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

APAndy Peyton(CEO)

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

Flexsys manufactures tire additives across eight global facilities, designed to enhance tire durability and performance while reducing customer costs and improving productivity.

Advanced ManufacturingNew Materials

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)NMNate Myer(EVP, CFO)inBeät Niederoest(SVP, CTO)LBLaura Brewick(CMO & GM, Specialty & eCommerce)inJohn Smail(SVP, GM, Component Solutions)KBKevin Blossom(SVP, GM, Retail)in

Co-investorsBLBlack Diamond Capital Management

Global distributor of plastics including polymer products and prime engineering resins; includes Nexeo Plastics, a carve-out from Univar Solutions.

Co-investorsFAFarol Asset Management

Hana Group operates sushi kiosks and restaurants across Italy, Spain, and the UK, serving food-service locations and customers with prepared sushi and related products.

ConsumerFoodTechRetail Tech

Co-investorsTATA Associates

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-investorsFAFarol Asset Management

Island Energy Services is an energy company operating in Hawaii.

EnergyHonolulu, US

Jon Mauer(President and CEO)

Co-investorsFIFirst Reserve Corporation

Italmatch is a global chemical group that develops chemical solutions with a focus on sustainability and innovation.

Advanced ManufacturingCircular EconomyNew Materials

SISergio Iorio(Founder)in

Co-investorsBABain Capital

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

MDMario 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

OLM Foods manufactures and distributes frozen foodservice products including par-baked pizzas, breakfast items, and snacks through major and regional distributors nationwide.

Advanced ManufacturingDirect to ConsumerFoodTechRetail TechSioux Falls, US

BWBrady Welu(President)

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

RRRobbert Rietbroek(Chief Executive Officer and Director)

Co-investorsFAFarol Asset Management

AFR Furniture Rental offers furniture rental services for homes, apartments, offices, events, and home staging, along with housewares, electronics, appliances, and accessories.

Circular EconomyConsumerRetail Tech

Robertshaw manufactures gas burner solutions for original equipment manufacturers in residential and commercial cooking, heating, and drying applications.

Advanced ManufacturingHardware

Co-investorsSUSun Capital Partners