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Investor-owned · names its owner on its website

Who owns Building Automation Solutions?

The short answer

Building Automation Solutions is owned by PremiStar (Partners Group). It is not an independent local business.

Quick facts
Company
Building Automation Solutions
Trade
HVAC
Serves
Businesses
Based in
Frankfort, IL · All investor-owned companies in Illinois → Also: Monona, WI
Owned by
PremiStar (Partners Group) · their site
Ownership disclosed?
Yes: the parent is named on the company’s own website (checked 2026-10-14).

About Building Automation Solutions

Building Automation Solutions provides HVAC services in Frankfort, IL. It operates under its original local name and is owned by PremiStar (Partners Group).

What this means before you call

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

  • PremiStar’s own site lists Building Automation Solutions: source (2026-10-14)
  • Partners Group's release: Partners Group sees strong growth at US HVAC portfolio companies (says it acquired PremiStar in 2021; EQS Newswire copy): source (2026-08-10)
  • Its own website shows this logo: source (2026-10-15)
  • Its own site lists 2 offices, also in Monona, WI: source (2026-10-26)

Other brands under PremiStar (Partners Group)

Parity is an editorial publication. Ownership facts are sourced from public filings and company-published material; we make no claim about the quality of any individual technician. Represent Building Automation Solutions or PremiStar (Partners Group)? Verify or contest this page · How we check · Corrections policy. Page generated 2026-10-26 from Parity’s records.