RectorSeal
VerifiedPlatform
US Website
ElectricalHvacOtherPlumbingRefrigeration
Headquarters: US (outside the US map).
Ownership map
Ownership links are documented, evidence-gated edges, shown as reported by their sources. Naming a company is not an accusation against it. See our methodology and legal notes.
Ownership
Ownership links are documented, evidence-gated edges, shown as reported by their sources. A verified mark denotes an independently corroborated edge; links shown as reported are drawn as their sources record them and are not independently corroborated. Naming a company is not an accusation against it. See our methodology and legal notes.
- RectorSeal backed by Capital Southwest Corp. reported
- RectorSeal merged with Aspen Manufacturing reported
- RectorSeal parent of Global (deal) reported
- RectorSeal parent of Smoke Guard Corp. (deal) reported
- RectorSeal parent of Source Capital LLC (deal) reported
- RectorSeal Part Of CSW Industrials Inc. reported
- RectorSeal rolled up into Capital Southwest Corp. reported
- RectorSeal rolled up into Marketair (deal) reported
- CSW Industrials Inc. parent of RectorSeal Verified
- Wire Snagger rolled up into RectorSeal (deal) reported
- MARS rolled up into RectorSeal (deal) reported
- AC Leak Freeze rolled up into RectorSeal reported
- Duckt-Strip rolled up into RectorSeal (deal) Verified
- PF WaterWorks rolled up into RectorSeal (deal) Verified
- Shoemaker Manufacturing rolled up into RectorSeal (deal) reported
- Airtec Products Corp. rolled up into RectorSeal (deal) reported
- Dusk Acquisition Corporation rolled up into RectorSeal reported
- MARS Parts rolled up into RectorSeal (deal) Verified
- Stewart Hall rolled up into RectorSeal (deal) reported
- Evolve Composites Pty Ltd. rolled up into RectorSeal (deal) Verified
- MSD Research rolled up into RectorSeal (deal) Verified
- Aspen Manufacturing rolled up into RectorSeal (deal) Verified
- Acid Away rolled up into RectorSeal (deal) reported
- Dust Free rolled up into RectorSeal (deal) Verified
- TRUaire rolled up into RectorSeal (deal) Verified
- SureSeal Manufacturing rolled up into RectorSeal (deal) reported
- Duckt-Strip Cable rolled up into RectorSeal (deal) reported
- SureSeal rolled up into RectorSeal reported
- PSP Products rolled up into RectorSeal (deal) Verified
- Cover Guard rolled up into RectorSeal (deal) reported
- AC Guard rolled up into RectorSeal (deal) reported
- Universal Technologies rolled up into RectorSeal (deal) Verified
- Refrigeration Electricals rolled up into RectorSeal (deal) reported
- Falcon Stainless rolled up into RectorSeal (deal) reported
- Resource Conservation Technologies rolled up into RectorSeal (deal) reported
- Smoke Guard Corp. rolled up into RectorSeal reported
Ownership
Ownership links are documented, evidence-gated edges, shown as reported by their sources. A verified mark denotes an independently corroborated edge; links shown as reported are drawn as their sources record them and are not independently corroborated. Naming a company is not an accusation against it. See our methodology and legal notes.
- RectorSeal backed by Capital Southwest Corp. reported
- RectorSeal merged with Aspen Manufacturing reported
- RectorSeal parent of Global (deal) reported
- RectorSeal parent of Smoke Guard Corp. (deal) reported
- RectorSeal parent of Source Capital LLC (deal) reported
- RectorSeal Part Of CSW Industrials Inc. reported
- RectorSeal rolled up into Capital Southwest Corp. reported
- RectorSeal rolled up into Marketair (deal) reported
- CSW Industrials Inc. parent of RectorSeal Verified
- Wire Snagger rolled up into RectorSeal (deal) reported
- MARS rolled up into RectorSeal (deal) reported
- AC Leak Freeze rolled up into RectorSeal reported
- Duckt-Strip rolled up into RectorSeal (deal) Verified
- PF WaterWorks rolled up into RectorSeal (deal) Verified
- Shoemaker Manufacturing rolled up into RectorSeal (deal) reported
- Airtec Products Corp. rolled up into RectorSeal (deal) reported
- Dusk Acquisition Corporation rolled up into RectorSeal reported
- MARS Parts rolled up into RectorSeal (deal) Verified
- Stewart Hall rolled up into RectorSeal (deal) reported
- Evolve Composites Pty Ltd. rolled up into RectorSeal (deal) Verified
- MSD Research rolled up into RectorSeal (deal) Verified
- Aspen Manufacturing rolled up into RectorSeal (deal) Verified
- Acid Away rolled up into RectorSeal (deal) reported
- Dust Free rolled up into RectorSeal (deal) Verified
- TRUaire rolled up into RectorSeal (deal) Verified
- SureSeal Manufacturing rolled up into RectorSeal (deal) reported
- Duckt-Strip Cable rolled up into RectorSeal (deal) reported
- SureSeal rolled up into RectorSeal reported
- PSP Products rolled up into RectorSeal (deal) Verified
- Cover Guard rolled up into RectorSeal (deal) reported
- AC Guard rolled up into RectorSeal (deal) reported
- Universal Technologies rolled up into RectorSeal (deal) Verified
- Refrigeration Electricals rolled up into RectorSeal (deal) reported
- Falcon Stainless rolled up into RectorSeal (deal) reported
- Resource Conservation Technologies rolled up into RectorSeal (deal) reported
- Smoke Guard Corp. rolled up into RectorSeal reported
Market signals
Market signals
Acquisition history
Acquisition footprint
- 1. Texas 10
- 2. Idaho 1
- 3. Washington 1
1–4 5–14 15–39 40–79 80+ no recorded acquired companies
Deals
Add-on acquisition Apr 2026
RectorSeal Acquires Duckt-Strip Cable
RectorSeal → Duckt-Strip Cable
Add-on acquisition Dec 2020
Verified RectorSeal (CSW Industrials) acquires TRUaire
RectorSeal → TRUaire
Add-on acquisition Jul 2017
Verified Marketair acquires RD-/PD-Series distribution rights and inventory from RectorSeal
Marketair → RectorSeal
Add-on acquisition Oct 2022
RectorSeal acquires three product lines (Cover Guard, AC Guard, Falcon Stainless)
RectorSeal → AC Guard
Add-on acquisition Jan 1990
RectorSeal acquires Acid Away
RectorSeal → Acid Away
Add-on acquisition Aug 2011
Verified RectorSeal acquires assets of Airtec Products Corp.
RectorSeal → Airtec Products Corp.
Add-on acquisition May 2025
Verified RectorSeal acquires Aspen Manufacturing
RectorSeal → Aspen Manufacturing
Add-on acquisition Oct 2022
RectorSeal acquires three product lines (Cover Guard, AC Guard, Falcon Stainless)
RectorSeal → Cover Guard
Add-on acquisition Undated
Verified RectorSeal Acquires Duckt-Strip Cable
RectorSeal → Duckt-Strip
Add-on acquisition Feb 2024
Verified RectorSeal acquires IAQ manufacturer Dust Free
RectorSeal → Dust Free
Add-on acquisition Sep 2014
Verified RectorSeal (Capital Southwest portfolio co.) acquires Evolve Composites HVAC brands
RectorSeal → Evolve Composites Pty Ltd.
Add-on acquisition Oct 2022
RectorSeal acquires three product lines (Cover Guard, AC Guard, Falcon Stainless)
RectorSeal → Falcon Stainless
Majority stake Nov 2025
RectorSeal Acquires MARS Parts to Expand HVAC/R Lineup
RectorSeal → Global
Add-on acquisition Nov 2025
Verified RectorSeal acquires MARS Parts
RectorSeal → MARS Parts
Add-on acquisition Undated
MARS becomes part of RectorSeal
RectorSeal → MARS
Add-on acquisition Apr 2019
Verified RectorSeal acquires MSD Research's All-Access brand (sixth acquisition since 2011)
RectorSeal → MSD Research
Add-on acquisition Nov 2024
Verified RectorSeal acquires PF WaterWorks
RectorSeal → PF WaterWorks
Add-on acquisition Aug 2024
Verified RectorSeal acquires electrical supplier PSP Products
RectorSeal → PSP Products
Add-on acquisition Dec 2020
RectorSeal Australia acquires Refrigeration Electricals
RectorSeal → Refrigeration Electricals
Add-on acquisition Jan 2014
Verified RectorSeal (Capital Southwest portfolio company) acquires assets of Resource Conservation Technologies — its 25th acquisition since 1991
RectorSeal → Resource Conservation Technologies
Add-on acquisition Feb 2022
Verified RectorSeal (CSW Industrials) acquires Shoemaker Manufacturing
RectorSeal → Shoemaker Manufacturing
Majority stake Feb 2005
Verified RectorSeal acquires Smoke Guard Corp.
RectorSeal → Smoke Guard Corp.
Majority stake Nov 2025
RectorSeal Acquires MARS Parts to Expand HVAC/R Lineup
RectorSeal → Source Capital LLC
Add-on acquisition Undated
RectorSeal acquires Stewart Hall
RectorSeal → Stewart Hall
Add-on acquisition Jan 2015
RectorSeal acquires SureSeal brand from SureSeal Manufacturing
RectorSeal → SureSeal Manufacturing
Add-on acquisition Jan 2016
Verified RectorSeal acquires AC Leak Freeze assets from Universal Technologies
RectorSeal → Universal Technologies
Add-on acquisition Undated
RectorSeal acquires Wire Snagger
RectorSeal → Wire Snagger