SPX Corp.
Platform
500+ employees Website
HvacOtherRefrigeration
Industrial conglomerate with an HVAC segment owning boiler and refrigeration equipment manufacturers.
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.
- SPX Corp. merged with Crawford United Corporation reported
- SPX Corp. parent of ASPEQ Heating Group (deal) reported
- SPX Corp. parent of ASPEQ Parent Holdings, Inc. (deal) reported
- SPX Corp. parent of ATP (deal) reported
- SPX Corp. parent of Air Enterprises (deal) reported
- SPX Corp. parent of Balcke Cooling Products Group (deal) reported
- SPX Corp. parent of Cincinnati Fan (deal) reported
- SPX Corp. parent of ECS (deal) reported
- SPX Corp. parent of Marley Engineered Products (deal) reported
- SPX Corp. parent of Neptronic Inc. (deal) reported
- SPX Corp. parent of Omega Heat Pump (deal) reported
- SPX Corp. parent of Patterson-Kelley (deal) reported
- SPX Corp. parent of Rahn Industries (deal) reported
- SPX Corp. parent of Robinair (deal) reported
- SPX Corp. parent of SGS Refrigeration Inc. (deal) reported
- SPX Corp. parent of Sealite (deal) reported
- SPX Corp. parent of Sensors & Software (deal) reported
- SPX Corp. parent of Sigma & Omega (deal) reported
- SPX Corp. parent of Sigma Heating and Cooling (deal) reported
- SPX Corp. parent of The Marley Company (deal) reported
- SPX Corp. parent of Thermolec (deal) reported
- SPX Corp. parent of United Dominion Industries Ltd. (deal) reported
- SPX Corp. parent of Weil-McLain reported
- Crawford United Corporation merged with SPX Corp. reported
- Sensors & Software Part Of SPX Corp. reported
- Weil-McLain Part Of SPX Corp. Verified
- KTS Part Of SPX Corp. reported
- Neptronic Inc. Part Of SPX Corp. reported
- Ingénia Technologies rolled up into SPX Corp. (deal) reported
- Marley Engineered Products rolled up into SPX Corp. reported
- SGS Refrigeration Inc. rolled up into SPX Corp. Verified
- Crawford United Corporation rolled up into SPX Corp. (deal) Verified
- United Dominion Industries Ltd. rolled up into SPX Corp. reported
- ASPEQ Heating Group rolled up into SPX Corp. reported
- Sigma & Omega rolled up into SPX Corp. reported
- Sigma Heating and Cooling rolled up into SPX Corp. reported
- Omega Heat Pump rolled up into SPX Corp. reported
- Patterson-Kelley rolled up into SPX Corp. reported
- Sensors & Software rolled up into SPX Corp. reported
- Sealite rolled up into SPX Corp. reported
- Cincinnati Fan & Ventilator Co., Inc. rolled up into SPX Corp. (deal) Verified
- KTS rolled up into SPX Corp. (deal) reported
- Thermolec rolled up into SPX Corp. reported
- Neptronic Inc. rolled up into SPX Corp. reported
- Balcke Cooling Products Group rolled up into SPX Corp. 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.
- SPX Corp. merged with Crawford United Corporation reported
- SPX Corp. parent of ASPEQ Heating Group (deal) reported
- SPX Corp. parent of ASPEQ Parent Holdings, Inc. (deal) reported
- SPX Corp. parent of ATP (deal) reported
- SPX Corp. parent of Air Enterprises (deal) reported
- SPX Corp. parent of Balcke Cooling Products Group (deal) reported
- SPX Corp. parent of Cincinnati Fan (deal) reported
- SPX Corp. parent of ECS (deal) reported
- SPX Corp. parent of Marley Engineered Products (deal) reported
- SPX Corp. parent of Neptronic Inc. (deal) reported
- SPX Corp. parent of Omega Heat Pump (deal) reported
- SPX Corp. parent of Patterson-Kelley (deal) reported
- SPX Corp. parent of Rahn Industries (deal) reported
- SPX Corp. parent of Robinair (deal) reported
- SPX Corp. parent of SGS Refrigeration Inc. (deal) reported
- SPX Corp. parent of Sealite (deal) reported
- SPX Corp. parent of Sensors & Software (deal) reported
- SPX Corp. parent of Sigma & Omega (deal) reported
- SPX Corp. parent of Sigma Heating and Cooling (deal) reported
- SPX Corp. parent of The Marley Company (deal) reported
- SPX Corp. parent of Thermolec (deal) reported
- SPX Corp. parent of United Dominion Industries Ltd. (deal) reported
- SPX Corp. parent of Weil-McLain reported
- Crawford United Corporation merged with SPX Corp. reported
- Sensors & Software Part Of SPX Corp. reported
- Weil-McLain Part Of SPX Corp. Verified
- KTS Part Of SPX Corp. reported
- Neptronic Inc. Part Of SPX Corp. reported
- Ingénia Technologies rolled up into SPX Corp. (deal) reported
- Marley Engineered Products rolled up into SPX Corp. reported
- SGS Refrigeration Inc. rolled up into SPX Corp. Verified
- Crawford United Corporation rolled up into SPX Corp. (deal) Verified
- United Dominion Industries Ltd. rolled up into SPX Corp. reported
- ASPEQ Heating Group rolled up into SPX Corp. reported
- Sigma & Omega rolled up into SPX Corp. reported
- Sigma Heating and Cooling rolled up into SPX Corp. reported
- Omega Heat Pump rolled up into SPX Corp. reported
- Patterson-Kelley rolled up into SPX Corp. reported
- Sensors & Software rolled up into SPX Corp. reported
- Sealite rolled up into SPX Corp. reported
- Cincinnati Fan & Ventilator Co., Inc. rolled up into SPX Corp. (deal) Verified
- KTS rolled up into SPX Corp. (deal) reported
- Thermolec rolled up into SPX Corp. reported
- Neptronic Inc. rolled up into SPX Corp. reported
- Balcke Cooling Products Group rolled up into SPX Corp. reported
Acquisition history
Acquisition footprint
- 1. North Carolina 3
- 2. Ohio 3
- 3. Pennsylvania 3
- 4. Florida 2
- 5. California 1
- 6. Illinois 1
1–4 5–14 15–39 40–79 80+ no recorded acquired companies
Deals
Majority stake Dec 2025
SPX Technologies to Acquire Crawford United for $300M
SPX Corp. → Air Enterprises
$300M reported cash consideration · estimateas reported by sec.gov
Add-on acquisition Dec 2025
Verified SPX Technologies to Acquire Crawford United for $300M
SPX Corp. → Crawford United Corporation
$300M reported cash consideration · estimateas reported by sec.gov
Majority stake Dec 2025
SPX Technologies to Acquire Crawford United for $300M
SPX Corp. → Rahn Industries
$300M reported cash consideration · estimateas reported by sec.gov
Majority stake Jun 2025
SPX Technologies acquires Sigma Heating and Cooling and Omega Heat Pump for $144M
SPX Corp. → Omega Heat Pump
$144M reported total consideration · approximateas reported by nasdaq.com
Majority stake Jun 2025
SPX Technologies acquires Sigma Heating and Cooling and Omega Heat Pump for $144M
SPX Corp. → Sigma Heating and Cooling
$144M reported total consideration · approximateas reported by nasdaq.com
Platform creation May 2023
SPX Technologies to acquire ASPEQ Heating Group from Industrial Growth Partners
SPX Corp. → ASPEQ Heating Group
Majority stake Apr 2023
SPX Technologies to acquire ASPEQ for $418 million
SPX Corp. → ASPEQ Parent Holdings, Inc.
$418M reported cash consideration · approximateas reported by sec.gov
Majority stake Mar 2001
Verified SPX to acquire United Dominion Industries in $954M all-stock deal ($1.83B total)
SPX Corp. → United Dominion Industries Ltd.
Majority stake Nov 2001
Verified SPX merges Robinair and ATP under one entity
SPX Corp. → ATP
Majority stake Feb 2022
SPX Corporation Completes Multiple Acquisitions
SPX Corp. → Cincinnati Fan
Add-on acquisition Dec 2021
SPX Completes $145M Acquisition of Cincinnati Fan
SPX Corp. → Cincinnati Fan & Ventilator Co., Inc.
$145M reported cash consideration · estimateas reported by refindustry.com
Majority stake Feb 2022
SPX Corporation Completes Multiple Acquisitions
SPX Corp. → ECS
Add-on acquisition Feb 2024
SPX Technologies Acquires Ingénia Technologies
SPX Corp. → Ingénia Technologies
Add-on acquisition Feb 2026
SPX Technologies integrates KTS and Crawford United acquisitions
SPX Corp. → KTS
Majority stake New Jul 2026
SPX Technologies Completes Acquisition of Neptronic
SPX Corp. → Neptronic Inc.
$430M reported cash consideration · approximate · converted from C$605Mas reported by globenewswire.com
Majority stake Nov 2019
SPX Corp. acquires Patterson-Kelley from Harsco for ~US$60 million
SPX Corp. → Patterson-Kelley
$60M reported total consideration · approximateas reported by hpacmag.com
Majority stake Nov 2001
Verified SPX merges Robinair and ATP under one entity
SPX Corp. → Robinair
Majority stake Apr 2021
SPX Corporation Completes Multiple Acquisitions
SPX Corp. → Sealite
Majority stake Apr 2021
SPX Corporation Completes Multiple Acquisitions
SPX Corp. → Sensors & Software
Majority stake Aug 2019
Verified SPX Corp completes acquisition of SGS Refrigeration
SPX Corp. → SGS Refrigeration Inc.
Majority stake May 2025
SPX Technologies acquires Toronto's Sigma & Omega
SPX Corp. → Sigma & Omega
Majority stake Nov 2019
SPX Corp. acquires Patterson-Kelley from Harsco for ~US$60 million
SPX Corp. → The Marley Company
$60M reported total consideration · approximateas reported by hpacmag.com
Majority stake Jan 2026
SPX Technologies completes acquisition of Thermolec for $195M CAD
SPX Corp. → Thermolec
Exit Nov 2019
Harsco divests Patterson-Kelley as part of industrial segment divestiture
SPX Corp. → Patterson-Kelley
Platform creation Aug 2002
Verified SPX combines Marley Cooling Technologies and Balcke into global cooling platform
SPX Corp. → Balcke Cooling Products Group
Platform creation May 2023
ASPEQ to join SPX HVAC Heating platform alongside Marley Engineered Products
SPX Corp. → Marley Engineered Products