Permanent capital private investment firm

Wincove Private Holdings

  • HeadquartersBoston, MA S1
  • Founded2008 S2
  • Websitewincove.com
  • Last verifiedOctober 26, 2026

At a glance

Latest fundWincove Private Holdings II, $300M (Feb 2026) S5
Revenue range$20M to $100M S3
Deal typesPlatform, Add-on, Growth S3
SectorsIndustrial & Manufacturing, Transportation & Logistics, Construction Services, Distribution

What Wincove Private Holdings buys

Wincove Private Holdings is a Boston firm, founded in 2008 and with a second office in New York, that buys small and mid-sized industrial, business services and infrastructure services companies. Most of its companies have $20 million to $100 million of revenue when it invests, and its average is about $25 million. It usually owns at least half of a business, always alongside founders or managers who keep equity, and it uses debt only when a deal calls for it. Recent platforms include an offshore vessel operator, a chemical tank trailer dealer and lessor, and a hydro excavation truck rental company.

For most of its history Wincove has invested from a permanent capital pool, Wincove Private Holdings, LP, which has no set investment period or holding limit. In February 2026 it closed a $300 million second vehicle, Wincove Private Holdings II, with the permanent pool investing beside it. Wincove says it makes only a few new partnerships a year, so a smaller company is more likely to meet it as an add-on to a holding such as Elite.

Recent deals

Announced in the 24 months before October 26, 2026.

DateCompanyTypeSectorSource
Sep 2026FIS WaterWater filtration and flow control platform Wincove formed in 2018, sold to SPX Technologies for $410 millionExitIndustrial & ManufacturingSource
Sep 2026The Jack Olsta Co.Recapitalization and growth capital for a chemical tank trailer leasing, sales and service company in Huntsville, Texas; the owner keeps leading itPlatformTransportation & LogisticsSource
Jun 2026Infrastructure Solutions Group (ISG)Mid-Atlantic equipment rental and distribution business added to Elite Equipment RentalAdd-onConstruction ServicesSource
Mar 2026Guice OffshoreMajority growth investment in a Louisiana operator of offshore supply vessels; the co-founders stay in their rolesPlatformTransportation & LogisticsSource
Feb 2026Wincove Private Holdings IISecond vehicle closed at its $300 million hard cap, with the permanent capital entity committing alongside new investorsFund closeSource
Sep 2025PurofluxCalifornia maker of media filters and separators for cooling towers added to FIS WaterAdd-onIndustrial & ManufacturingSource

Portfolio by sector

From the firm's portfolio page S4.

Business Services

  • PumpOne Environmental
  • USBid
  • Centerline Active, minority
  • G-P Active, minority

Industrial

  • Purgo Industrial
  • Sommers
  • Adaptec Solutions

Infrastructure Services

  • The Jack Olsta Co.
  • Elite Equipment Rental
  • Guice Offshore
  • TowerNorth Active, minority

Greymont’s take

How Wincove Private Holdings fits a seller

Wincove fits a founder who wants a long-term partner rather than a buyer planning a resale in a few years. Its permanent capital means no fund deadline forces a sale: it built FIS Water for about eight years before selling it to SPX Technologies for $410 million in 2026, and it kept minority stakes in Centerline and TowerNorth after other firms took control of them. Owners keep a real stake and usually keep running the company, as the Guice founders and John Olsta did in 2026.

The model has shifted a little. Wincove now also invests through Fund II, raised from outside investors in early 2026. An owner should ask which vehicle will own the business and whether that vehicle has a fixed term, since the promise of open-ended ownership rests on the permanent pool, and how much debt Wincove expects to use.

Questions owners ask

How is Wincove different from a typical private equity fund?

Most of its investing has come from Wincove Private Holdings, LP, an evergreen vehicle with no fixed investment period or holding limit. The firm says this lets its companies make long-term decisions and lets it wait for the best time to sell.

What size company does Wincove invest in?

It says its companies usually have about $20 million to $100 million of revenue at the time of its first investment, and its average revenue at investment is about $25 million.

Do owners keep equity after a Wincove deal?

Yes. Wincove generally owns at least 50% but always has founders or managers as co-owners. In its 2026 deals, the Guice Offshore co-founders and the Olsta owner stayed on to lead their companies.

Does Wincove buy waste or environmental services companies?

Not directly. It owns PumpOne Environmental, which makes leachate pumps for landfills, and Elite, which rents hydro excavation trucks, but neither company provides hauling, disposal or remediation services itself.

Sources

  1. S1Wincove Private Holdings home page Accessed October 26, 2026
  2. S2Wincove: Our Firm Accessed October 26, 2026
  3. S3Wincove: Investment Approach Accessed October 26, 2026
  4. S4Wincove: Investments Accessed October 26, 2026
  5. S5Wincove Private Holdings Raises $300 Million; Closes Fund II at Hard Cap (February 3, 2026) Accessed October 26, 2026
  6. S6Wincove Announces the Sale of FIS Water to SPX Technologies (September 2026) Accessed October 26, 2026
  7. S7Wincove Partners with The Jack Olsta Co. (September 1, 2026) Accessed October 26, 2026
  8. S8Wincove Leads Growth Recapitalization of Guice Offshore (March 2026) Accessed October 26, 2026
  9. S9Elite Equipment Rentals Acquires ISG (June 2, 2026) Accessed October 26, 2026
  10. S10FIS Water Announces the Acquisition of Puroflux Corporation (September 10, 2025) Accessed October 26, 2026
  11. S11Purgo Holdings Announces the Acquisition of VSI (October 17, 2024) Accessed October 26, 2026
  12. S12Wincove Recapitalizes and Provides Growth Capital to Elite Equipment Rental (May 10, 2024) Accessed October 26, 2026
  13. S13TowerNorth Acquired by Berkshire Partners (October 5, 2023) Accessed October 26, 2026
  14. S14Wincove: News Accessed October 26, 2026

Compiled by Greymont Advisors from public sources, including the firm’s own website and press releases. Greymont is not affiliated with Wincove Private Holdings. Figures are as reported on the dates shown and may have changed. Request a correction

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