Parity › Who owns it › Collins Comfort Masters
On the record · owner not named on its home or about page
Who owns Collins Comfort Masters?
The short answer
Collins Comfort Masters is owned by Wrench Group, a private-equity rollup backed by Leonard Green & Partners / TSG Consumer Partners / Oak Hill Capital. It is not an independent local business.
Acquisitions: 2020-10 · 29 brands under this parent
Quick facts
- Company
- Collins Comfort Masters
- Trade
- HVAC
- Based in
- Phoenix AZ · All investor-owned companies in Arizona → Also: Tempe, AZ
- Owned by
- Wrench Group · their site
- Backed by
- Leonard Green & Partners / TSG Consumer Partners / Oak Hill Capital
- Acquired
- 2020-10
- Ownership disclosed?
- No: we found no mention of Wrench Group on the company’s home or about pages when we checked on 2026-09-14.
What its website says about its history
“Since 1985, we’ve grown through quality workmanship, ethical practices and unwavering customer support.”Company website, captured by script 2026-10-11 :: https://collinscomfort.com/
What it doesn’t say
Who has owned it since 2020: Wrench Group, which acquired it in October 2020.About Collins Comfort Masters
Collins Comfort Masters provides HVAC services in Phoenix AZ. It operates under its original local name and is owned by Wrench Group, a private-equity-backed home-services group (Leonard Green & Partners / TSG Consumer Partners / Oak Hill Capital).
What this means before you call
The name on the truck is not the owner. In investor-owned home-service groups, pricing books, the sales process and financing offers are commonly set centrally rather than by the local office. What to check before you sign →
Sources
- Investcorp announces sale of The Wrench Group to Leonard Green: source (2019-04-08)
- TSG Consumer Partners & Oak Hill partner with Leonard Green: source (2022)
- Wrench Group brand list (24 brands): source (2026-09)
- Wrench Group Our Story: source (2026-09)
- Coolray About Us (no parent disclosed): source (2026-09)
- Parker & Sons About Us (no parent disclosed): source (2026-09)
- Wrench Group Acquires Collins Comfort Masters in Phoenix Area: source (2020-10-06)
- hvacrollups deal record: source (2020-10-10)
- achrnews.com: source (2020-10-10)
- hvacrollups company profile: source (2026-09)
- Collins Comfort Masters website (claim): source (2026-09-14)
- Collins Comfort Masters's own website (its words about its history): source (2026-10-11)
- Its own website shows this logo: source (2026-10-15)
- Its own site lists 2 offices, also in Tempe, AZ: source (2026-10-26)
Other brands under Wrench Group
BuckeyeThomas & GalbraithAbacusJarboe'sRagsdaleCoolrayBaker BrothersBerkeysCoolTodayPlumbline ServicesNexGen Air Conditioning & PlumbingParker & Sons
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 Collins Comfort Masters or Wrench Group? Verify or contest this page · How we check · Corrections policy. Page generated 2026-10-26 from Parity’s records · parent record verified September 2026.