Industry · SIC 3443
Fabricated Plate Work (Boiler Shops)
29 tracked issuers filing with the SEC under this industry classification.
Issuers
29
Recent filings
40
SIC code
3443
Industry overview
Fabricated Plate Work (Boiler Shops)
Fabricated Plate Work (Boiler Shops) under SIC 3443 covers manufacturers of custom pressure vessels, heat exchangers, industrial boilers, storage tanks, and related piping modules for power generation, petrochemical, refining, utility, and large manufacturing clients that need high-integrity thermal and pressure systems. Companies engineer, weld, and assemble heavy plate steel with in-house testing, field installation, and lifecycle maintenance services to meet ASME Section VIII and Section I codes, National Board registration, and OSHA and EPA compliance, while managing risks from commodity steel volatility, complex welding quality control, and long-lead supply chains. In 2024-2025, demand is shaped by grid upgrades, LNG and petrochemical expansions, hydrogen-ready boilers, carbon capture and waste-heat recovery projects, plus growing use of modular skids, robotic welding, digital twins, and predictive monitoring. Owners also face tighter emissions standards and buy-American procurement preferences. For current corporate moves and capex disclosures, view SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 8-KNKLRTerra Innovatum Global N.V.179.3 KBSEC(opens sec.gov)
- SCHEDULE 13GNWCLnewcleo plc8.2 KBSEC(opens sec.gov)
- SCHEDULE 13GNWCLnewcleo plc18.2 KBSEC(opens sec.gov)
- 6-KNWCLnewcleo plc42.6 KBSEC(opens sec.gov)
- 8-KLPBBLaunch Two Acquisition Corp.413.0 KBSEC(opens sec.gov)
- 8-KNKLRTerra Innovatum Global N.V.187.7 KBSEC(opens sec.gov)
- 8-KLPBBLaunch Two Acquisition Corp.263.2 KBSEC(opens sec.gov)
- 6-KNWCLnewcleo plc10.9 KBSEC(opens sec.gov)
- 8-KLPBBLaunch Two Acquisition Corp.266.2 KBSEC(opens sec.gov)
- 6-KNWCLnewcleo plc2.2 MBSEC(opens sec.gov)
- 8-KLPBBLaunch Two Acquisition Corp.285.8 KBSEC(opens sec.gov)
- 144SMRNUSCALE POWER Corp5.7 KBSEC(opens sec.gov)
- 6-KNWCLnewcleo plc450.7 KBSEC(opens sec.gov)
- 6-KNWCLnewcleo plc1.3 MBSEC(opens sec.gov)
- 6-KNWCLnewcleo plc48.7 KBSEC(opens sec.gov)
- 8-KNKLRTerra Innovatum Global N.V.309.7 KBSEC(opens sec.gov)
- 8-KLPBBLaunch Two Acquisition Corp.324.8 KBSEC(opens sec.gov)
- SCHEDULE 13GXEX-Energy, Inc.926.1 KBSEC(opens sec.gov)
- 8-KNKLRTerra Innovatum Global N.V.471.5 KBSEC(opens sec.gov)
- 144SMRNUSCALE POWER Corp5.8 KBSEC(opens sec.gov)
- 8-KLPBBLaunch Two Acquisition Corp.345.2 KBSEC(opens sec.gov)
- 144SMRNUSCALE POWER Corp8.6 KBSEC(opens sec.gov)
- 144SMRNUSCALE POWER Corp5.1 KBSEC(opens sec.gov)
- SCHEDULE 13GXEX-Energy, Inc.133.3 KBSEC(opens sec.gov)
- 10-QNKLRSEC(opens sec.gov)
- SCHEDULE 13G/ASMRNUSCALE POWER Corp7.7 KBSEC(opens sec.gov)
- 10-QLPBBSEC(opens sec.gov)
- SCHEDULE 13G/ALPBBSEC(opens sec.gov)
- SCHEDULE 13G/ALPBBLaunch Two Acquisition Corp.18.4 KBSEC(opens sec.gov)
- SCHEDULE 13G/ALPBBSEC(opens sec.gov)
- SCHEDULE 13G/ACHART INDUSTRIES INC18.4 KBSEC(opens sec.gov)
- 10-QXEX-Energy, Inc.15.8 MBSEC(opens sec.gov)
- 8-KXEX-Energy, Inc.1.1 MBSEC(opens sec.gov)
- SCHEDULE 13GXEX-Energy, Inc.23.6 KBSEC(opens sec.gov)
- 10-QIMSRSEC(opens sec.gov)
- 8-KSMRNUSCALE POWER Corp497.1 KBSEC(opens sec.gov)
- 8-KIMSRTerrestrial Energy Inc. /DE/815.3 KBSEC(opens sec.gov)
- SCHEDULE 13GXEX-Energy, Inc.6.7 KBSEC(opens sec.gov)
- 8-KSMRNUSCALE POWER Corp2.1 MBSEC(opens sec.gov)
- 10-QSMRNUSCALE POWER Corp5.7 MBSEC(opens sec.gov)
Featured issuers
- ALPHA TECHNOLOGIES GROUP INCCIK 0000710807
- AMERICAN PRECISION INDUSTRIES INCCIK 0000005657
- AMTROL INC /RI/CIK 0000853547
- AQUA CHEM INCCIK 0000006992
- Ares Acquisition CorpCIK 0001829432
- BrewBilt Manufacturing Inc.CIK 0001641751
- BRYAN STEAM CORPCIK 0000014971
- CHART INDUSTRIES INCCIK 0000892553
- CHEMI TROL CHEMICAL COCIK 0000215420
- China Power Technology, Inc.CIK 0001448500
- ENVIRONMENTAL PRODUCTS & TECHNOLOGIES CORPCIK 0001021710
- ITEQ INCCIK 0000868755
Classification
- SIC code
- 3443
- Total issuers
- 29
- Recent filings
- 40