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One Rock Capital Partners

Medium
Private EquityOperationally-focusedValue-orientedMiddle-market investmentsChemicals & Process IndustriesFood & Beverage Manufacturing & DistributionSpecialty ManufacturingBusiness & Environmental ServicesReal Economy
Last verified
11/6/2026

Firm Overview

74
Portfolio tracked
5
Sectors
0
Regions
11/6/2026
Last verified

One Rock Capital Partners is an operationally-focused, value-oriented private equity firm that invests in middle-market businesses within Real Economy sectors. The firm focuses on complex situations that require operational, strategic, and financial resources to enhance value.

One Rock Capital Partners is a private equity firm headquartered in New York with additional offices in Los Angeles, London and Dubai. The firm primarily invests in Real Economy sectors, focusing on complex situations that demand a rigorous approach to value creation.

The firm aims to enhance the value of middle-market businesses by utilizing the experience of its Operating Partners and the global resources of its strategic partner, Mitsubishi Corporation. One Rock brings operational, strategic and financial resources to its portfolio companies to drive growth.

Since its inception, the firm has raised over $10 billion in total capital and acquired more than 70 companies. Its portfolio companies employ over 53,000 people across more than 700 facilities in 35 countries around the world.

StrategiesPrivate Equity, Operationally-focused, Value-oriented, Middle-market investments
Sector focusChemicals & Process Industries, Food & Beverage Manufacturing & Distribution, Specialty Manufacturing, Business & Environmental Services, Real Economy

Leadership

Tony W. Lee
Managing Partner
Co-Founder and Managing Partner at One Rock Capital Partners.
Scott Spielvogel
Managing Partner
Co-Founder and Managing Partner at One Rock Capital Partners.
Kimberly D. Reed
Managing Director
Managing Director at One Rock Capital Partners.
Michael T. Hill
Managing Director
Managing Director at One Rock Capital Partners.
R. Scott Salser
Managing Director
Managing Director at One Rock Capital Partners.
Kurtis Barker
Managing Director
Managing Director at One Rock Capital Partners.
Telmo Valido
Managing Director
Managing Director at One Rock Capital Partners.
Lukas Spiss
Managing Director
Managing Director at One Rock Capital Partners.
Andrea "A.J." Murphy
Managing Director
Managing Director at One Rock Capital Partners.
Josh G. Goldman
Managing Director
Managing Director at One Rock Capital Partners.
Jack S. J. Glessner
Managing Director
Managing Director at One Rock Capital Partners.
Adam J. Suchland
Managing Director
Managing Director at One Rock Capital Partners.
John J. "JJ" Juchniewicz
Managing Director
Managing Director at One Rock Capital Partners.
Murali Gokki
Managing Director
Managing Director at One Rock Capital Partners.
Anupreeta Das
Managing Director
Managing Director at One Rock Capital Partners.
Michael J. "Mike" Shea
Managing Director
Managing Director at One Rock Capital Partners.
Nishad Chikhlikar
Managing Director
Managing Director at One Rock Capital Partners.

Portfolio by sector

32 of 74 tracked portfolio companies of One Rock Capital Partners carry a sector label we can map; shares are of those 32. See the methodology.

Deals on record

4 on record in the index
Platform investment

One Rock Capital Partners acquired North America Coffee Business

2026-11-04
Source: onerock.com
Add-on

ArchKey, an One Rock Capital Partners portfolio company, acquired US Communications & Electric

2026-10-13
Source: prnewswire.com

Deals are listed only where a public source names both sides. Submit a correction.

Portfolio on record

Portfolio by sector
  • Unclassified42 of 74
  • Industrials17 of 74
  • Business Services9 of 74
  • Consumer4 of 74
  • Financial Services1 of 74
  • Healthcare1 of 74

74 portfolio companies on record in the index, grouped by sector hub.

Current and exited
Current: 62 of 74Exited: 12 of 74
Portfolio size among all firms

74 companies on record, more than 78% of the 405 firms in the index.

0885 companies (log scale)

Portfolio Companies

CompanySectorStatusWebsite
AMAC MoateNot on recordCurrentNot on record
AOAdvanced Organic Materials (“AOM”)Not on recordCurrentNot on record
AAirxcelSpecialty ManufacturingExitedVisit ↗
AAluflexpackNot on recordCurrentNot on record
AFAmerican Furniture RentalBusiness & Environmental ServicesCurrentVisit ↗
AArchKeyBusiness & Environmental ServicesExitedVisit ↗
Armada logoArmadaNot on recordCurrentNot on record
AArrowheadNot on recordCurrentNot on record
BBaritecNot on recordCurrentNot on record
BDBiochemical DiagnosticsNot on recordCurrentNot on record
BGBK GiuliniNot on recordCurrentNot on record
BBrightViewBusiness & Environmental ServicesCurrentVisit ↗
CBCarlisle Brake & FrictionNot on recordCurrentVisit ↗
CCastfuturaNot on recordCurrentNot on record
CCentroMotionSpecialty ManufacturingExitedVisit ↗
CECG EnvironmentalNot on recordCurrentNot on record
CCCompass ChemicalChemical & Process IndustriesExitedVisit ↗
CFConstantia FlexiblesSpecialty ManufacturingCurrentVisit ↗
DWD&D Wreck RebuildersNot on recordCurrentNot on record
DDicorNot on recordCurrentVisit ↗
DDistrupolNot on recordCurrentNot on record
DEDixie ElectricBusiness & Environmental ServicesExitedVisit ↗
EHEat Happy Hana GroupFood & Beverage Manufacturing & DistributionCurrentVisit ↗
EPEnvironmental Projects, IncNot on recordCurrentVisit ↗
EEnviroServeBusiness & Environmental ServicesExitedVisit ↗
Epic logoEpicNot on recordCurrentNot on record
EEubankNot on recordCurrentVisit ↗
ESEurope SnacksFood & Beverage Manufacturing & DistributionCurrentVisit ↗
EEVOSNot on recordCurrentNot on record
FIFirst ImpressionsNot on recordCurrentNot on record
FFlexsysChemical & Process IndustriesCurrentVisit ↗
FTFlorida Truck BodyNot on recordCurrentNot on record
FHFXI HoldingsChemical & Process IndustriesCurrentVisit ↗
GCGPD Companies (fka Nexeo Plastics)Business & Environmental ServicesCurrentVisit ↗
HVHopewell, VA Amphoteric Surfactants and Specialty Esters OperationsNot on recordCurrentNot on record
HTHort TechNot on recordCurrentNot on record
IInnocorNot on recordCurrentNot on record
IInnophosChemical & Process IndustriesCurrentVisit ↗
IEIsland Energy ServicesChemical & Process IndustriesExitedVisit ↗
JFJadex (fka Process Solutions)Specialty ManufacturingCurrentVisit ↗
JJensenNot on recordCurrentNot on record
KEK&S ElectricNot on recordCurrentNot on record
KKensingChemical & Process IndustriesCurrentVisit ↗
KIKova InternationalSpecialty ManufacturingExitedVisit ↗
KPKova PlasticsNot on recordCurrentNot on record
LEL&K ElectricNot on recordCurrentNot on record
LMLand Mark ProductsNot on recordCurrentNot on record
LCLautrup ChemicalsNot on recordCurrentNot on record
LBLewis Brothers BakeriesFood & Beverage Manufacturing & DistributionCurrentVisit ↗
LFLightSpeed Fleet ServicesBusiness & Environmental ServicesCurrentVisit ↗
MMCDNot on recordCurrentVisit ↗
MEMonahans ElectricNot on recordCurrentNot on record
MLMonarch Landscape CompaniesBusiness & Environmental ServicesExitedVisit ↗
NNevicolorNot on recordCurrentNot on record
NNLSNot on recordCurrentNot on record
NPNorth Pacific Paper CompanyChemical & Process IndustriesExitedVisit ↗
OFOLM Food SolutionsNot on recordCurrentNot on record
PPacesetterNot on recordCurrentNot on record
PAPatriot AutomationNot on recordCurrentVisit ↗
PPetroplexBusiness & Environmental ServicesExitedVisit ↗
PRPrefere ResinsChemical & Process IndustriesCurrentVisit ↗
PBPrimo Brands Corporation (fka BlueTriton Brands)Food & Beverage Manufacturing & DistributionCurrentVisit ↗
RTRichfield TrailerNot on recordCurrentNot on record
RWRite-Way Truck and Trailer RepairNot on recordCurrentNot on record
RRobertshawSpecialty ManufacturingCurrentVisit ↗
SSSaratoga Spring WaterNot on recordCurrentVisit ↗
SSDLSNot on recordCurrentNot on record
SSensienceSpecialty ManufacturingCurrentVisit ↗
SSignatureNot on recordCurrentNot on record
SRSummit Research LabsChemical & Process IndustriesExitedVisit ↗
TTerracareNot on recordCurrentNot on record
GCThe Growing CompanyNot on recordCurrentNot on record
TETotal ElectricNot on recordCurrentNot on record
VNVitae NaturalsNot on recordCurrentNot on record

Source: https://www.onerock.com/portfolio/

Firms that also back One Rock Capital Partners' companies

Questions about One Rock Capital Partners

Where is One Rock Capital Partners headquartered?
One Rock Capital Partners is headquartered in New York, USA, according to the public sources this profile is built from.
Which sectors does One Rock Capital Partners invest in?
One Rock Capital Partners lists Chemicals & Process Industries, Food & Beverage Manufacturing & Distribution, Specialty Manufacturing and Business & Environmental Services among its focus areas. Of the 74 portfolio companies we can classify, the largest groups are Industrials (17), Business Services (8) and Consumer (4).
How many portfolio companies does One Rock Capital Partners have?
PE Firm Index tracks 74 One Rock Capital Partners portfolio companies from the firm's public portfolio page, as of 2026-11-10. The firm's own count may differ, for example where exited companies are listed.
What deals has One Rock Capital Partners done recently?
The most recent deal on record here is: One Rock Capital Partners acquired North America Coffee Business (2026-11-04). This page lists 4 deals, each with its public source.
Who leads One Rock Capital Partners?
Public sources name Tony W. Lee (Managing Partner), Scott Spielvogel (Managing Partner) and Kimberly D. Reed (Managing Director) among One Rock Capital Partners' leadership.
Which firms are similar to One Rock Capital Partners?
By overlap in portfolio sectors in this index: A&M Capital Partners, Platinum Equity and AEA Investors.
Sources for this profile, updated 2026-11-10
This profile is based on publicly available information and may be incomplete or outdated. PE Firm Index is not affiliated with One Rock Capital Partners and does not provide investment advice.

Firms similar to One Rock Capital Partners

Chosen from this index by overlap in portfolio sectors, then by portfolio size. Not a ranking or a recommendation.