Parity › Who owns it › Haley Mechanical
Reported as investor-owned · not yet independently confirmed

Who owns Haley Mechanical?

The short answer

Haley Mechanical is reported to have been acquired by Apex Service Partners, a private-equity rollup backed by Alpine Investors / Partners Group / Apollo Funds (minority, 2026). The source is a third-party deal ledger; Parity has not yet confirmed it against a primary source.

Acquisitions: 2024-01 · 143 brands under this parent
Quick facts
Company
Haley Mechanical
Trade
HVAC / Plumbing
Based in
Ann Arbor MI · All investor-owned companies in Michigan →
Reported owner
Apex Service Partners · their site
Backed by
Alpine Investors / Partners Group / Apollo Funds (minority, 2026)
Acquired
2024-01
Ownership disclosed?
Not checked: we have no website on record for this company.
What Apex Service Partners says
“Local brands retain their name and leadership.”
Apex website 2026
What the record shows
The largest residential HVAC roll-up in the US. Backed by Alpine Investors and Partners Group with $6 billion in funding. More than 120 local brands acquired since 2019. Every brand keeps its local name. Homeowners have no way of knowing.

About Haley Mechanical

Haley Mechanical provides HVAC / Plumbing services in Ann Arbor MI. It still trades under its original local name and is reported to be owned by Apex Service Partners, a private-equity-backed home-services group (Alpine Investors / Partners Group / Apollo Funds (minority, 2026)).

What this means before you call

If the report is right, the name on the truck is not the owner. In investor-owned home-service groups, the price book, the sales process and the financing offers are usually set centrally, not at the local office. What to check before you sign →

Sources

  • Alpine Investors: Apex launch announcement: source (2019)
  • Alpine Investors: $3.4B continuation fund with Partners Group: source (Oct 2023)
  • Apollo Funds minority investment announcement: source (May 2026)
  • PitchBook: Apex Service Partners profile: source (2026)
  • Craft Dossier: Apex acquisitions list: source (Mar 2026)

Other brands under Apex Service Partners

Parity is an editorial publication. This entry rests on a third-party deal record that Parity has not yet confirmed against the owner’s own material; we make no claim about the quality of any individual technician. Represent Haley Mechanical or Apex Service Partners? Verify or contest this page · How we check · Corrections policy. Page generated 2026-10-26 from Parity’s records · parent record verified July 2026.