GROUNDWORK. / Ownership

Ownership record / HVAC · plumbing

Dayton Services

Control unresolvedDocumentedAustin metro

The recorded finding

Goettl Air Conditioning & Plumbing

The available evidence does not establish the current ultimate controller. Verified operating links remain visible below.

Reported controller / sponsor
Cortec Group
Interest recorded
rebranded into Goettl Austin
Record date
2026-07-26
Oldest observation in the displayed chain
2026-07-26

Ownership sources: S018 S019. An observation date is not a guarantee that ownership remains unchanged today.

01 / Relationship map

Follow each connection.

2 links
Recorded relationships for Dayton ServicesNo entity-level relationship is established.Dayton ServicesBrand · B069
Control / identityOperating / portfolioFranchise / minorityUnconfirmed / past

No ownership edge is established. Self-description or branding alone does not establish a controller.

Historical and additional links appear in the complete relationship ledger below.

Complete relationship ledger, including historical links

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. 2021-12

    closed / platform investment

    Goettl Air Conditioning & Plumbing

    Buyer: Cortec Group

    Goettl is treated as Cortec-backed.

    Announcement
    2021-12
    Legal closing
    Separate close date not established
    Interest
    control percentage unspecified

    S019

03 / Research limits

What remains open.

No company-specific question is open in this release. Exact legal entities, ownership percentages and subsequent changes may still be undisclosed.

Contribute a dated source or correction

04 / Evidence ledger

2 public sources.

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

S018A / primary

Goettl Austin

Goettl Air Conditioning & Plumbing · current local service page · Publisher group: goettl

Published date not stated · Observed 2026-07-26

Current Austin service; Dayton Services history/rebrand

S019A / primary

Cortec Group Investment in Goettl

Cortec Group · sponsor portfolio / transaction page · Publisher group: cortec

Published 2021-12 · Observed 2026-07-26

Cortec investment in Goettl

Compare ownership / up to 3 brands

Different names. Same owner?