GROUNDWORK. / Ownership

Ownership record / HVAC · plumbing · electrical

Abacus Plumbing, Air Conditioning & Electrical

DocumentedAustin metro

The recorded finding

Wrench Group, LLC

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
Leonard Green & Partners and management; TSG Consumer Partners and Oak Hill minority
Interest recorded
Leonard Green and management majority; TSG and Oak Hill significant minority
Record date
2026-07-26
Oldest observation in the displayed chain
2026-07-26

Ownership sources: S015 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 Abacus Plumbing, Air Conditioning & ElectricalAbacus Plumbing, Air Conditioning & Electrical Subsidiary of 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, currentSubsidiary ofMajority owned byMinority investment fromMinority investment fromAbacus Plumbing, Air Conditioning &ElectricalBrand · B009Wrench Group, LLCPlatform · N016Leonard Green & PartnersSponsor · N017TSG Consumer PartnersSponsor · N018Oak Hill CapitalSponsor · N019
Control / identityOperating / portfolioFranchise / minorityUnconfirmed / past
4 links · read sources & relationship details
  1. Abacus Plumbing, Air Conditioning & Electrical subsidiary of Wrench Group, LLC

    current · unspecified · Observed 2026-07-26 S015

    Current privacy policy states that Abacus is a wholly owned subsidiary of Wrench Group.

  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

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.

U025 / high priority

What are the exact Texas operating entities behind Fox, Precision, Daniel’s, Strand Brothers, Service Wizard, Abacus, Austin Air, Roger’s and Ja-Mar?

Consumer-brand and parent chains are published; some intermediate legal entities remain omitted.

Needed: Texas SOS, assumed-name, trade-license, contract terms, and transaction schedule records. · Recorded 2026-07-26

Contribute a dated source or correction

04 / Evidence ledger

3 public sources.

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

S015A / primary

Abacus Privacy Policy

Abacus Plumbing, Air Conditioning & Electrical · current legal policy · Publisher group: abacus

Published date not stated · Observed 2026-07-26

Abacus described as wholly owned subsidiary of Wrench Group, LLC

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?