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Madison Industries

Verified

Operating Company

US
Hvac

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 Madison IndustriesDivestedPart OfPart OfPart Ofbacked bybacked byparent ofparent ofparent ofparent ofparent ofrolled up intorolled up intorolled up intorolled up intoDectron Inc.: Operating CompanyDectron Inc.Dri-Steem: Operating CompanyDri-SteemDri-Steem Humidifier Co.: Operating CompanyDSDri-Steem Humidifier …Econar Energy Systems Corp.: Operating CompanyEEEconar Energy Systems…Enerzone Systems: Operating CompanyESEnerzone SystemsMadison Air: PlatformMAMadison AirMadison Industries: Operating CompanyMIMadison IndustriesMelrose Industries plc: Operating CompanyMIMelrose Industries plcNortek Air: Operating CompanyNANortek AirNortek Global HVAC: Operating CompanyNGNortek Global HVACNortek Global HVAC (NGH): Operating CompanyNGNortek Global HVAC (N…PoolPak International LLC: Operating CompanyPIPoolPak International…Research Products Corp.: PlatformRPResearch Products Cor…Rheem: PlatformRheemSeresco: Operating CompanySerescoSpecified Air Solutions: PlatformSASpecified Air Solutio…The Sterling Group: Pe FirmTSThe Sterling Group
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.

Acquisition history

Acquisition timeline202420252024 · Majority stake → Nortek Global HVAC (NGH)2024 · Exit → Nortek Global HVAC2025 · Add-on acquisition → Research Products Corp.
3 recorded deals, 2024–2025verifiedunverified

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: no recorded acquired companies Illinois: 1 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: 2 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: no recorded acquired companies Utah: no recorded acquired companies Virginia: no recorded acquired companies Vermont: no recorded acquired companies Washington: no recorded acquired companies Wisconsin: no recorded acquired companies West Virginia: no recorded acquired companies Wyoming: no recorded acquired companies
  1. 1. Missouri 2
  2. 2. Illinois 1
1–4 5–14 15–39 40–79 80+ no recorded acquired companies
Where the brands Madison Industries acquired are headquartered, by US state. A count of targets, not a market-share claim.

Deals

Majority stake Sep 2024

Rheem to acquire Nortek Global HVAC from Madison Industries

Madison Industries → Nortek Global HVAC (NGH)
Add-on acquisition May 2025

Madison Industries acquires Research Products Corp. (AprilAire)

Madison Industries → Research Products Corp.
Exit Sep 2024

Rheem to acquire Nortek Global HVAC from Madison Industries

Madison Industries → Nortek Global HVAC