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RectorSeal

Verified

Platform

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 map for RectorSealDivestedPart OfPart OfPart Ofbacked bymerged withmerged withmerged withmerged withparent ofparent ofrolled up intorolled up intorolled up intorolled up intorolled up intorolled up intoAC Guard: Operating CompanyAGAC GuardAC Leak Freeze: Operating CompanyALAC Leak FreezeAirtec Products Corp.: PlatformAPAirtec Products Corp.Aspen Manufacturing: Operating CompanyAspen ManufacturingCSW Industrials Inc.: PlatformCICSW Industrials Inc.Capital Southwest Corp.: Pe FirmCSCapital Southwest Cor…Cover Guard: Operating CompanyCover GuardDuckt-Strip Cable: Operating CompanyDuckt-Strip CableDust Free: Operating CompanyDFDust FreeEZ Trap Inc.: Operating CompanyETEZ Trap Inc.Evolve Composites Pty Ltd.: Operating CompanyECEvolve Composites Pty…Falcon Stainless: Operating CompanyFSFalcon StainlessMARS Parts: Operating CompanyMPMARS PartsMSD Research: Operating CompanyMRMSD ResearchMarketair: PlatformMAMarketairPF WaterWorks: Operating CompanyPWPF WaterWorksPSP Products: Operating CompanyPPPSP ProductsRectorSeal: PlatformRERectorSealRectorSeal Australia: PlatformRARectorSeal AustraliaRefrigeration Electricals: Operating CompanyRERefrigeration Electri…Resource Conservation Technologies: Operating CompanyRCResource Conservation…Shoemaker Manufacturing: Operating CompanySMShoemaker Manufacturi…SlimDuct Inc.: Operating CompanySISlimDuct Inc.Smoke Guard Corp.: Operating CompanySGSmoke Guard Corp.SureSeal Manufacturing: Operating CompanySMSureSeal ManufacturingTRUaire: Operating CompanyTRTRUaireUniversal Technologies: Operating CompanyUTUniversal Technologies
Operating CompanyPe FirmPlatform

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.

Market signals

Acquisition history

Acquisition timeline200520082011201420172020202320262005 · Majority stake → Smoke Guard Corp.2011 · Add-on acquisition → Airtec Products Corp. (verified)2014 · Add-on acquisition → Evolve Composites Pty Ltd. (verified)2014 · Add-on acquisition → Resource Conservation Technologies2015 · Add-on acquisition → SureSeal Manufacturing2016 · Add-on acquisition → Universal Technologies (verified)2019 · Add-on acquisition → MSD Research (verified)2020 · Add-on acquisition → TRUaire (verified)2022 · Add-on acquisition → AC Guard2022 · Add-on acquisition → Cover Guard2022 · Add-on acquisition → Falcon Stainless2022 · Add-on acquisition → Shoemaker Manufacturing2024 · Add-on acquisition → Dust Free2024 · Add-on acquisition → PF WaterWorks2024 · Add-on acquisition → PSP Products (verified)2025 · Add-on acquisition → Aspen Manufacturing (verified)2025 · Add-on acquisition → MARS Parts (verified)2026 · Add-on acquisition → Duckt-Strip Cable
18 recorded deals, 2005–2026verifiedunverified

Acquisition footprint

US acquired companies by state Alaska: no recorded acquired companies Alabama: no recorded acquired companies Arkansas: no recorded acquired companies Arizona: no recorded acquired companies California: no recorded acquired companies Colorado: no recorded acquired companies Connecticut: no recorded acquired companies District of Columbia: no recorded acquired companies Delaware: no recorded acquired companies Florida: no recorded acquired companies Georgia: no recorded acquired companies Hawaii: no recorded acquired companies Iowa: no recorded acquired companies Idaho: 1 acquired companies Illinois: no recorded acquired companies Indiana: no recorded acquired companies Kansas: no recorded acquired companies Kentucky: no recorded acquired companies Louisiana: no recorded acquired companies Massachusetts: no recorded acquired companies Maryland: no recorded acquired companies Maine: no recorded acquired companies Michigan: no recorded acquired companies Minnesota: no recorded acquired companies Missouri: no recorded acquired companies Mississippi: no recorded acquired companies Montana: no recorded acquired companies North Carolina: no recorded acquired companies North Dakota: no recorded acquired companies Nebraska: no recorded acquired companies New Hampshire: no recorded acquired companies New Jersey: no recorded acquired companies New Mexico: no recorded acquired companies Nevada: no recorded acquired companies New York: no recorded acquired companies Ohio: no recorded acquired companies Oklahoma: no recorded acquired companies Oregon: no recorded acquired companies Pennsylvania: no recorded acquired companies Rhode Island: no recorded acquired companies South Carolina: no recorded acquired companies South Dakota: no recorded acquired companies Tennessee: no recorded acquired companies Texas: 9 acquired companies Utah: no recorded acquired companies Virginia: no recorded acquired companies Vermont: no recorded acquired companies Washington: 1 acquired companies Wisconsin: no recorded acquired companies West Virginia: no recorded acquired companies Wyoming: no recorded acquired companies
  1. 1. Texas 9
  2. 2. Idaho 1
  3. 3. Washington 1
1–4 5–14 15–39 40–79 80+ no recorded acquired companies
Where the brands RectorSeal acquired are headquartered, by US state. A count of targets, not a market-share claim.

Deals

Add-on acquisition Dec 2020
Verified

RectorSeal (CSW Industrials) acquires TRUaire

RectorSeal → TRUaire
Add-on acquisition Oct 2022

RectorSeal acquires three product lines (Cover Guard, AC Guard, Falcon Stainless)

RectorSeal → AC Guard
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 New Apr 2026

RectorSeal (CSW Industrials) acquires Duckt-Strip Cable

RectorSeal → Duckt-Strip Cable
Add-on acquisition Feb 2024

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
Add-on acquisition Nov 2025
Verified

RectorSeal acquires MARS Parts

RectorSeal → MARS Parts
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

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 Jan 2014

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

RectorSeal (CSW Industrials) acquires Shoemaker Manufacturing

RectorSeal → Shoemaker Manufacturing
Majority stake Feb 2005

RectorSeal acquires Smoke Guard Corp.

RectorSeal → Smoke Guard Corp.
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