Heating Equipment, Except Electric & Warm Air Furnaces
22 tracked issuers filing with the SEC under this industry classification.
Issuers
22
Filings
40
SIC Code
3433
Industry Overview
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 live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 6-KBrenmiller Energy Ltd.$BNRG
Brenmiller Energy Ltd. 6-K
Dec 4, 5:15 PM ET22.6 KB - 8-KBabcock & Wilcox Enterprises, Inc.$BW
Babcock & Wilcox Enterprises, Inc. 8-K
Nov 21, 4:45 PM ET255.2 KB - 8-KBabcock & Wilcox Enterprises, Inc.$BW
Babcock & Wilcox Enterprises, Inc. 8-K
Jun 1, 4:46 PM ET260.2 KB - 3Vivint Solar, Inc.
Vivint Solar, Inc. 3
Sep 19, 8:19 PM ET3.8 KB - S-1/ANorthern Wind Energy Corp.
Northern Wind Energy Corp. S-1/A
Jan 6, 8:31 PM ET5.4 MB - 8-KEURO SOLAR PARKS, INC.
EURO SOLAR PARKS, INC. 8-K
Oct 29, 1:00 PM ET11.5 KB - 8-KWestinghouse Solar, Inc.
Westinghouse Solar, Inc. 8-K
Sep 27, 5:01 PM ET81.2 KB - 8-KArcis Resources Corp
Arcis Resources Corp 8-K
Apr 2, 4:39 PM ET18.1 KB - 3Westinghouse Solar, Inc.
Westinghouse Solar, Inc. 3
Jan 9, 5:18 PM ET4.0 KB - SC 13DWestinghouse Solar, Inc.
Westinghouse Solar, Inc. SC 13D
Jan 9, 5:16 PM ET73.5 KB - 8-KWestinghouse Solar, Inc.
Westinghouse Solar, Inc. 8-K
Jan 3, 9:55 PM ET211.4 KB - 10-QArcis Resources Corp
Arcis Resources Corp 10-Q
Nov 21, 4:33 PM ET2.2 MB - 10-QEURO SOLAR PARKS, INC.
EURO SOLAR PARKS, INC. 10-Q
Nov 21, 3:59 PM ET1.4 MB - 8-K/ABook Merge Technology, Inc.
Book Merge Technology, Inc. 8-K/A
Nov 21, 12:48 PM ET1.8 MB - 10-QNX Global, Inc
NX Global, Inc 10-Q
Jun 10, 5:59 PM ET225.8 KB - 10-QArcis Resources Corp
Arcis Resources Corp 10-Q
May 23, 3:14 PM ET434.5 KB - 8-KChina Solar & Clean Energy Solutions, Inc.
China Solar & Clean Energy Solutions, Inc. 8-K
Apr 4, 10:33 AM ET38.5 KB - 10-KNX Global, Inc
NX Global, Inc 10-K
Mar 11, 4:49 PM ET546.5 KB - 10-Q/AChina Solar & Clean Energy Solutions, Inc.
China Solar & Clean Energy Solutions, Inc. 10-Q/A
May 4, 10:28 AM ET673.1 KB - 10-QAkeena Solar, Inc.
Akeena Solar, Inc. 10-Q
Apr 30, 9:02 PM ET821.7 KB - S-1/AEURO SOLAR PARKS, INC.
EURO SOLAR PARKS, INC. S-1/A
Feb 2, 12:33 PM ET1.2 MB - S-1/ASpheric Technologies, Inc.
Spheric Technologies, Inc. S-1/A
Sep 1, 8:53 PM ET1.4 MB - 8-KIX ENERGY HOLDINGS, INC.
IX ENERGY HOLDINGS, INC. 8-K
Sep 1, 5:38 PM ET101.2 KB - 8-KIX ENERGY HOLDINGS, INC.
IX ENERGY HOLDINGS, INC. 8-K
Sep 1, 4:58 PM ET23.5 KB - 8-KClear Skies Solar, Inc
Clear Skies Solar, Inc 8-K
Aug 3, 11:38 AM ET471.6 KB - S-1China Solar & Clean Energy Solutions, Inc.
China Solar & Clean Energy Solutions, Inc. S-1
Jul 1, 3:44 PM ET2.1 MB - 10-Q/AChina Solar & Clean Energy Solutions, Inc.
China Solar & Clean Energy Solutions, Inc. 10-Q/A
Jul 1, 11:32 AM ET647.4 KB - 8-KAkeena Solar, Inc.
Akeena Solar, Inc. 8-K
Jun 2, 6:48 AM ET246.3 KB - S-1/ASpheric Technologies, Inc.
Spheric Technologies, Inc. S-1/A
Apr 30, 7:18 PM ET951.4 KB - 8-KIX ENERGY HOLDINGS, INC.
IX ENERGY HOLDINGS, INC. 8-K
Feb 2, 10:56 AM ET41.9 KB - 8-KYOO INC
YOO INC 8-K
Jan 6, 2:00 PM ET3.0 MB - 8-KClear Skies Solar, Inc
Clear Skies Solar, Inc 8-K
Dec 23, 9:21 AM ET10.1 KB - S-1SES SOLAR INC.
SES SOLAR INC. S-1
Nov 19, 3:11 PM ET2.0 MB - 10-QNATIONAL ENERGY SERVICES CO INC
NATIONAL ENERGY SERVICES CO INC 10-Q
Sep 12, 11:33 AM ET217.8 KB - S-1/AChina Solar & Clean Energy Solutions, Inc.
China Solar & Clean Energy Solutions, Inc. S-1/A
Aug 26, 6:30 PM ET5.8 MB - 10-QAxius Inc.
Axius Inc. 10-Q
Aug 26, 5:07 PM ET290.0 KB - S-1/AClear Skies Solar, Inc
Clear Skies Solar, Inc S-1/A
Jul 24, 5:30 PM ET813.9 KB - 8-KSES SOLAR INC.
SES SOLAR INC. 8-K
Jun 26, 5:28 PM ET26.0 KB - S-1/AChina Solar & Clean Energy Solutions, Inc.
China Solar & Clean Energy Solutions, Inc. S-1/A
Jun 25, 3:49 PM ET6.0 MB - S-1/AClear Skies Solar, Inc
Clear Skies Solar, Inc S-1/A
Jun 24, 5:34 PM ET23.7 MB
Featured Issuers
12ALFA LAVAL SPECIAL FINANCE AB
CIK 0001144396
Andalay Solar, Inc.
CIK 0001347452
Arcis Resources Corp
CIK 0001465130
Axius Inc.
CIK 0001415935
- $BW
Babcock & Wilcox Enterprises, Inc.
CIK 0001630805
- $BNRG
Brenmiller Energy Ltd.
CIK 0001901215
China Solar & Clean Energy Solutions, Inc.
CIK 0000717588
CLEAN ENERGY COMBUSTION SYSTEMS INC
CIK 0001096013
Clear Skies Solar, Inc
CIK 0001402857
DESA HOLDINGS CORP
CIK 0001051362
EURO SOLAR PARKS, INC.
CIK 0001478176
EXTREME BIODIESEL, INC.
CIK 0001440280
Classification
- SIC Code
- 3433
- Total Issuers
- 22
- Recent Filings
- 40