Lower middle market private equity firm

Huron Capital

At a glance

Assets under management$2.4B (as of July 2026) S5
Revenue range$20M to $200M S5
Check size$50M+ S1
Deal typesPlatform, Add-on S2
GeographyNorth America S1
SectorsHVAC, Plumbing & Electrical, Roofing, Construction Services

What Huron Capital buys

Huron Capital is a Detroit private equity firm, founded in 1999, that now focuses on services companies. Through its HCP Services strategy it targets work that customers cannot skip in three areas: infrastructure services, facility services such as mechanical, electrical, building controls and commercial roofing, and residential services for homes and small businesses. It takes control of companies with $20 million to $200 million of revenue and aims to put $50 million or more of equity into each business over time. It reports more than $2.4 billion managed across seven funds and more than 290 platform and add-on companies.

Huron is a buy-and-build investor. Through its ExecFactor program it often picks an industry first, recruits a CEO, and then buys a first company to build around, as it did with Exigent in mechanical services, Criticore in electrical services and Rampart Exterior Services in commercial roofing. Most of its recent deals are add-ons to those platforms, so a smaller contractor is most likely to meet Huron through one of them.

Recent deals

Announced in the 24 months before October 19, 2026.

DateCompanyTypeSectorSource
Jul 2026Horsepower Automotive GroupOff-road and overland auto parts platform sold to River Associates after nine add-onsExitSource
Jun 2026PASCO Building Automation SystemsUpstate New York building automation firm added to Albireo Energy; its longtime president stays onAdd-onHVAC, Plumbing & ElectricalSource
Jun 2026Superior Building ServicesColumbus, Ohio boiler, chiller and HVAC contractor; Exigent's eighth acquisitionAdd-onHVAC, Plumbing & ElectricalSource
Jan 2026Colorado Moisture ControlDenver roofing and waterproofing firm founded in 1982; Rampart's third acquisitionAdd-onRoofingSource
Apr 2025Port EnterprisesFourth-generation family-owned Texas commercial roofing company added to RampartAdd-onRoofingSource
Jan 2025Premier MechanicalLima, Ohio commercial and industrial HVAC firm added to Exigent through Smith-BoughanAdd-onHVAC, Plumbing & ElectricalSource
Jan 2025Pacific ShoringTrench safety equipment maker sold to Palm Peak Capital after five yearsExitIndustrial & ManufacturingSource
Jan 2025ExperiGreen Lawn CareMajority sold to Wind Point Partners after 19 add-ons; Huron kept a minority stakeExitLandscapingSource
Dec 2024Metro PaversDenver-area asphalt paving and maintenance company added to Sunland AsphaltAdd-onConstruction ServicesSource

Portfolio by sector

From the firm's portfolio page S3.

Facility Services

  • Albireo Energy
  • Criticore
  • Exigent
  • Rampart Exterior Services

Infrastructure Services

  • Sunland Asphalt & Construction

Residential Services

  • Hansons

Other

  • Aquamar
  • Lab Crafters
  • Twin City Knitting Company

Greymont’s take

How Huron Capital fits a seller

Huron fits owners of commercial service contractors, such as HVAC and mechanical firms, electrical contractors, building controls companies and commercial roofers, especially those built on repeat service and retrofit work. Its platforms say what they want: Rampart has said it prefers commercial roofers with little exposure to new construction, homeowners or storm work, and Criticore looks for non-union electrical firms serving facilities that cannot afford downtime. Sellers to these platforms have usually kept their local leaders in place, as with Superior Building Services in June 2026 and Colorado Moisture Control in January 2026.

An owner should ask which platform would buy the business and how it fits that platform's map. Huron invests from funds and has sold platforms such as Horsepower Automotive Group and Pacific Shoring after years of add-ons, so also ask how long it expects to hold the platform you would join.

Questions owners ask

What size companies does Huron Capital buy?

Huron seeks control investments in service businesses with $20 million to $200 million of revenue, and it aims to invest $50 million or more of equity in each business it backs, often through add-ons over time.

Does Huron Capital buy commercial roofing companies?

Yes. It launched Rampart Exterior Services in 2024 to buy re-roofing, waterproofing and repair firms, and Rampart has since added Independent Roofing Systems, Port Enterprises in Texas and Colorado Moisture Control in Denver.

Does Huron Capital buy HVAC and mechanical contractors?

Yes, through The Exigent Group, which provides HVAC, plumbing and mechanical service to large facilities. Exigent's June 2026 purchase of Superior Building Services in Columbus, Ohio was its eighth acquisition.

What is Huron's ExecFactor program?

It is Huron's method of choosing an industry first, recruiting an experienced executive to lead the effort, and then buying a first company to grow into a larger platform through add-ons. Exigent, Criticore and Rampart all started this way.

Sources

  1. S1Huron Capital home page Accessed October 19, 2026
  2. S2Huron Capital: Focus Accessed October 19, 2026
  3. S3Huron Capital: Our Companies Accessed October 19, 2026
  4. S4Huron Capital: History Accessed October 19, 2026
  5. S5Huron Capital Completes Sale of Horsepower Automotive Group to River Associates (Business Wire, July 2026) Accessed October 19, 2026
  6. S6Huron Capital & HCP Services 2024 Year in Review Accessed October 19, 2026
  7. S7Huron Capital: News Accessed October 19, 2026
  8. S8Huron Capital's the Exigent Group Acquires Superior Building Services in Ohio (June 2026) Accessed October 19, 2026
  9. S9Huron Capital's Rampart Exterior Services Partners With Colorado Moisture Control (January 2026) Accessed October 19, 2026

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

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