GROUNDWORK. / Ownership

Ownership record / HVAC · plumbing · electrical

Comfort Wave Home Services

DocumentedOklahoma City metro

The recorded finding

Wrench Group

The sources support the recorded relationships below, subject to their dates and stated scope. The precise legal ownership chain and percentages may remain undisclosed.

Reported controller / sponsor
Wrench Group; Leonard Green & Partners and management retain a platform majority
Interest recorded
Wrench-operated greenfield brand; no acquisition is asserted.
Record date
2026-10-26
Oldest observation in the displayed chain
2026-07-26

Wrench explicitly describes Comfort Wave as a greenfield launch opened in November 2023. This record is an operating relationship and must not appear as an acquisition. Existing upstream evidence separately distinguishes platform majority and minority investors.

Ownership sources: US-S024 US-S026 US-S027 S016 S017. An observation date is not a guarantee that ownership remains unchanged today.

01 / Relationship map

Follow each connection.

4 links
Recorded relationships for Comfort Wave Home ServicesComfort Wave Home Services Operated by Wrench Group, LLC, current. Wrench Group, LLC Majority owned by Leonard Green & Partners, current. Wrench Group, LLC Minority investment from TSG Consumer Partners, current. Wrench Group, LLC Minority investment from Oak Hill Capital, currentOperated byMajority owned byMinority investment fromMinority investment fromComfort Wave Home ServicesBrand · US017Wrench Group, LLCPlatform · N016Leonard Green & PartnersSponsor · N017TSG Consumer PartnersSponsor · N018Oak Hill CapitalSponsor · N019
Control / identityOperating / portfolioFranchise / minority / reportedUnconfirmed / past
4 links · read sources & relationship details
  1. Comfort Wave Home Services operated by Wrench Group, LLC

    current · greenfield operating brand; not an acquisition · Observed 2026-10-26 US-S024 US-S026

    Wrench explicitly identifies Comfort Wave as a greenfield launch opened in November 2023. No acquisition is asserted.

  2. Wrench Group, LLC majority owned by Leonard Green & Partners

    current · majority with management · Observed 2026-07-26 S016 S017

    Leonard Green and management retained a majority interest.

  3. Wrench Group, LLC minority investment from TSG Consumer Partners

    current · significant minority · Observed 2026-07-26 S016

    Significant minority investment.

  4. Wrench Group, LLC minority investment from Oak Hill Capital

    current · significant minority · Observed 2026-07-26 S016

    Significant minority investment.

Complete relationship ledger, including historical links

Wrench Group, LLC minority investment from Oak Hill Capital

current · significant minority

Significant minority investment.

Start 2022-11-09 · End not stated · Observed 2026-07-26 · R021 S016

Comfort Wave Home Services operated by Wrench Group, LLC

current · greenfield operating brand; not an acquisition

Wrench explicitly identifies Comfort Wave as a greenfield launch opened in November 2023. No acquisition is asserted.

Start 2023-11 · End not stated · Observed 2026-10-26 · US-R019 US-S024 US-S026

02 / Transactions & changes

How the record got here.

Announcements and legal closing dates are separate. Transactions involving a franchise system need not change the local franchisee’s ownership.

  1. 2022-11-09

    closed / recapitalization / minority investment

    Wrench Group

    Buyer: TSG Consumer Partners and Oak Hill Capital

    Abacus remains a Wrench subsidiary.

    Announcement
    2022-11-09
    Legal closing
    2022-11-09
    Interest
    significant minority; Leonard Green and management retained majority

    S016

03 / Research limits

What remains open.

US-U005 / medium priority

What exact Lindstrom interest and closing date apply, and which legal operating entity runs Comfort Wave?

Lindstrom platform affiliation and Comfort Wave greenfield operation are documented; brand-level legal interests remain undisclosed.

Needed: Transaction documents, operating-entity filings or explicit company disclosure. · Recorded 2026-10-26

Contribute a dated source or correction

04 / Evidence ledger

5 public sources.

Source grades describe evidence quality, not ownership probabilities. Sources sharing a publisher group are not independent corroboration.

US-S024A / primary

Wrench Group — Brands

Wrench Group · current platform directory · Publisher group: wrench

Published date not stated · Observed 2026-10-26

Current platform directory lists Lindstrom and Comfort Wave among Wrench brands.

Directory affiliation does not establish a brand-level equity percentage.

US-S026A / primary

Wrench Group expands to Oklahoma City through greenfield growth

Wrench Group · first-party operating announcement · Publisher group: wrench_release

Published 2023-11-27 · Observed 2026-10-26

Wrench explicitly identifies Comfort Wave as a greenfield launch opened in November 2023.

This is operating-platform evidence, not an acquisition announcement.

US-S027A / primary

Comfort Wave Home Services — Home

Comfort Wave Home Services · current first-party company page · Publisher group: comfort_wave

Published date not stated · Observed 2026-10-26

Current Oklahoma City HVAC, plumbing and electrical operations under the Comfort Wave brand.

Presence evidence only; platform relationship comes from Wrench sources.

S016A / primary

TSG Consumer Partners and Oak Hill Partner with Leonard Green and Management

TSG Consumer · transaction announcement · Publisher group: wrench_release

Published 2022-11-09 · Observed 2026-10-26

Leonard Green and management retained majority; TSG and Oak Hill made significant minority investment

Transaction-party copy of the November 9, 2022 announcement. TSG/Oak Hill minority interests and Leonard Green/management majority remain distinct.

S017B / primary

Wrench Group Portfolio Company

Leonard Green & Partners · current sponsor page · Publisher group: leonard_green

Published date not stated · Observed 2026-07-26

Current Wrench Group sponsor relationship

Compare ownership / up to 3 brands

Different names. Same owner?