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Who owns this business? · HVAC · plumbing · electrical

Abacus Plumbing, Air Conditioning & Electrical

Owner or operating group

Wrench Group, LLC

Leonard Green & Partners and management; TSG Consumer Partners and Oak Hill minority

Sources confirm the link

What the sources say

The sources below support these connections as of the dates shown. Exact ownership percentages are often private.

Owner or investor named in sources
Leonard Green & Partners and management; TSG Consumer Partners and Oak Hill minority
How much they own
Leonard Green and management majority; TSG and Oak Hill significant minority
Business details checked
2026-07-26
Oldest ownership check
2026-07-26

Business ID: B009. Ownership sources: S015 S016 S017. Ownership can change after the date checked.

Who owns whom

Ownership connections for Abacus Plumbing, Air Conditioning & ElectricalAbacus Plumbing, Air Conditioning & Electrical Subsidiary of Wrench Group, LLC, Current connection. Wrench Group, LLC Majority owned by Leonard Green & Partners, Current connection. Wrench Group, LLC Minority investment from TSG Consumer Partners, Current connection. Wrench Group, LLC Minority investment from Oak Hill Capital, Current connectionSubsidiary ofMajority owned byMinority investment fromMinority investment fromAbacus Plumbing, Air Conditioning &ElectricalBusiness name · B009Wrench Group, LLCGroup of service businesses · N016Leonard Green & PartnersInvestment firm · N017TSG Consumer PartnersInvestment firm · N018Oak Hill CapitalInvestment firm · N019
Owner or business nameOperating group or investmentFranchise, minority stake, or owner claimUnconfirmed or past
4 links · sources and details

  1. Abacus Plumbing, Air Conditioning & Electrical subsidiary of Wrench Group, LLC

    Current connection · Stake size not disclosed · 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 connection · 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 connection · significant minority · Observed 2026-07-26 S016

    Significant minority investment.

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

    Current connection · significant minority · Observed 2026-07-26 S016

    Significant minority investment.

All 4 connections, including past ones

Wrench Group, LLC majority owned by Leonard Green & Partners

Current connection · majority with management

Leonard Green and management retained a majority interest.

From 2022-11-09 · End date not given · Checked 2026-07-26 · Link R019 S016 S017

Wrench Group, LLC minority investment from TSG Consumer Partners

Current connection · significant minority

Significant minority investment.

From 2022-11-09 · End date not given · Checked 2026-07-26 · Link R020 S016

Wrench Group, LLC minority investment from Oak Hill Capital

Current connection · significant minority

Significant minority investment.

From 2022-11-09 · End date not given · Checked 2026-07-26 · Link R021 S016

Acquisitions and changes

A deal’s announcement and closing can happen on different dates. A sale of a franchise system can leave the local franchise owner unchanged.

  1. 2022-11-09

    Announced · recapitalization / minority investment · Status at snapshot: Deal closed

    Wrench Group

    Buyer: TSG Consumer Partners and Oak Hill Capital

    Abacus remains a Wrench subsidiary.

    Announced
    2022-11-09
    Deal closed
    2022-11-09
    Stake bought
    significant minority; Leonard Green and management retained majority

    S016

What we don’t know

high priority · Question U025

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.

What would answer this: Texas SOS, assumed-name, trade-license, contract terms, and transaction schedule records. · Checked 2026-07-26

medium priority · Question US-U005

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.

What would answer this: Transaction documents, operating-entity filings or explicit company disclosure. · Checked 2026-10-26

Suggest a correction

3 public sources

Open a source for its dates, the connection it supports, and a link to the original.

S015Abacus Privacy PolicyAbacus Plumbing, Air Conditioning & Electrical · Filing or legal document

Read the original source

Published
Date not given
Checked
2026-10-26
Source quality
Grade A · From a company, buyer, seller, or filing
Publisher group
abacus
Source type
current legal policy

Abacus described as wholly owned subsidiary of Wrench Group, LLC

S016TSG Consumer Partners and Oak Hill Partner with Leonard Green and ManagementTSG Consumer · Acquisition announcement

Read the original source

Published
2022-11-09
Checked
2026-10-26
Source quality
Grade A · From a company, buyer, seller, or filing
Publisher group
wrench_release
Source type
transaction announcement

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.

S017Wrench Group Portfolio CompanyLeonard Green & Partners · Owner or business-group website

Read the original source

Published
Date not given
Checked
2026-07-26
Source quality
Grade B · From a company, buyer, seller, or filing
Publisher group
leonard_green
Source type
current sponsor page

Current Wrench Group sponsor relationship

Compare up to 3 businesses

Different names. Same owner?