Heating Equipment, Except Electric & Warm Air Furnaces

Heating Equipment, Except Electric & Warm Air Furnaces (SIC 3433) covers makers of hydronic boilers, radiators, baseboard units, and related valves, burners, and heat exchangers that deliver hot water or steam for commercial buildings, industrial plants, institutional campuses, and multifamily properties. Customers value reliability, energy efficiency, and compatibility with diverse fuels, driving demand for condensing boilers, low-NOx burners, and smart controls that tie into building management systems. Key risks center on metal and component cost volatility, fuel price swings, supply-chain constraints, and tight safety and emissions rules from agencies such as the EPA and DOE, along with ASME certification requirements. In 2024-2025 the sector is leaning into decarbonization via hydrogen-ready and biofuel-compatible units, higher efficiency standards, leak-detection IoT sensors, and retrofit-friendly modular designs to extend legacy system life without full plant overhauls. For fresh context on how leading manufacturers are navigating these shifts, view SEC filings on Earnings Feed.

Source: Earnings Feed research · Nov 23, 2025

• Accepted (ET)
• Sep 176-KBRNX
  BRENX LTD.16.2 KB
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• Sep 156-KBRNX
  BRENX LTD.58.3 KB
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• Sep 88-KBW
  Babcock & Wilcox Enterprises, Inc.236.5 KB
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• Aug 286-KBRNX
  BRENX LTD.18.1 KB
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• Aug 196-KBRNX
  BRENX LTD.7.2 MB
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• Aug 14SCHEDULE 13GBW
  Babcock & Wilcox Enterprises, Inc.8.6 KB
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• Aug 136-KBRNX
  BRENX LTD.12.0 KB
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  BRENX LTD.339.5 KB
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• Aug 12144BW
  Babcock & Wilcox Enterprises, Inc.5.0 KB
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• Aug 1010-QBW
  Babcock & Wilcox Enterprises, Inc.16.1 MB
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  Babcock & Wilcox Enterprises, Inc.7.3 MB
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• Aug 76-KBRNX
  Brenmiller Energy Ltd.40.0 KB
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• Jul 306-KBRNX
  Brenmiller Energy Ltd.36.5 KB
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• Jul 296-KBRNX
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• Jul 29SCHEDULE 13GBW
  Babcock & Wilcox Enterprises, Inc.11.1 KB
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• Jul 276-KBRNX
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• Jul 138-KBW
  Babcock & Wilcox Enterprises, Inc.301.3 KB
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• Jul 106-KBRNX
  Brenmiller Energy Ltd.245.0 KB
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• Jun 88-KBW
  Babcock & Wilcox Enterprises, Inc.241.3 KB
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• Jun 46-KBRNX
  Brenmiller Energy Ltd.36.1 KB
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  Brenmiller Energy Ltd.15.7 KB
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• May 228-KBW
  Babcock & Wilcox Enterprises, Inc.447.4 KB
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• May 188-KBW
  Babcock & Wilcox Enterprises, Inc.530.9 KB
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• May 186-KBRNX
  Brenmiller Energy Ltd.32.0 KB
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• May 148-KBW
  Babcock & Wilcox Enterprises, Inc.277.5 KB
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• May 118-KBW
  Babcock & Wilcox Enterprises, Inc.5.7 MB
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• May 1110-QBW
  Babcock & Wilcox Enterprises, Inc.29.7 MB
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• May 118-KBW
  Babcock & Wilcox Enterprises, Inc.749.6 KB
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• Apr 276-KBRNX
  Brenmiller Energy Ltd.15.6 KB
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• Apr 106-KBRNX
  Brenmiller Energy Ltd.27.1 KB
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  Brenmiller Energy Ltd.11.6 KB
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• Mar 1610-KBW
  Babcock & Wilcox Enterprises, Inc.25.0 MB
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• ALFA LAVAL SPECIAL FINANCE ABCIK 0001144396
• Andalay Solar, Inc.CIK 0001347452
• Arcis Resources CorpCIK 0001465130
• Axius Inc.CIK 0001415935
• Babcock & Wilcox Enterprises, Inc.CIK 0001630805BW
• BRENX LTD.CIK 0001901215BRNX
• China Solar & Clean Energy Solutions, Inc.CIK 0000717588
• CLEAN ENERGY COMBUSTION SYSTEMS INCCIK 0001096013
• Clear Skies Solar, IncCIK 0001402857
• DESA HOLDINGS CORPCIK 0001051362
• Enviro Fuels Manufacturing, Inc.CIK 0001455693
• EURO SOLAR PARKS, INC.CIK 0001478176

SIC code

3433

Total issuers

26

Recent filings

40

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