Fabricated Plate Work (Boiler Shops)
26 tracked issuers filing with the SEC under this industry classification.
Issuers
26
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 real-time corporate moves and capex disclosures, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Jan 9, 4:05 PM ET136.2 KB - 8-K/ATerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K/A
Jan 7, 4:05 PM ET215.6 KB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Dec 29, 4:02 PM ET220.8 KB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Dec 23, 5:08 PM ET501.2 KB - S-1/ATerrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ S-1/A
Dec 23, 11:40 AM ET26.9 MB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Dec 17, 4:01 PM ET468.4 KB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Dec 11, 4:37 PM ET176.0 KB - S-1/ATerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. S-1/A
Dec 8, 9:50 PM ET9.2 MB - S-1Terrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ S-1
Nov 25, 9:48 PM ET26.7 MB - 8-KTerrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ 8-K
Nov 24, 4:05 PM ET256.6 KB - 10-Q/ATerrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ 10-Q/A
Nov 20, 8:34 PM ET283.3 KB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Nov 20, 5:12 PM ET511.8 KB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Nov 17, 5:10 PM ET15.6 MB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Nov 17, 8:35 AM ET400.0 KB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Nov 17, 7:46 AM ET27.9 MB - 8-K/ATerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K/A
Nov 17, 6:08 AM ET925.8 KB - 10-QTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 10-Q
Nov 14, 8:10 PM ET3.8 MB - 10-QTerrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ 10-Q
Nov 14, 4:59 PM ET4.6 MB - 8-K/ATerrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ 8-K/A
Nov 14, 4:52 PM ET1.2 MB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Nov 14, 4:32 PM ET189.4 KB - S-1Terra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. S-1
Nov 10, 4:33 PM ET3.2 MB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Nov 7, 9:10 AM ET510.1 KB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Nov 7, 6:01 AM ET179.7 KB - 10-QNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 10-Q
Nov 6, 5:23 PM ET12.3 MB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Nov 6, 4:35 PM ET2.9 MB - 8-KTerrestrial Energy Inc. /DE/$IMSR
Terrestrial Energy Inc. /DE/ 8-K
Nov 3, 5:28 PM ET2.1 MB - 8-KHCM II Acquisition Corp.$IMSR
HCM II Acquisition Corp. 8-K
Oct 29, 5:24 PM ET525.9 KB - 10-QCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 10-Q
Oct 29, 4:03 PM ET11.0 MB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Oct 29, 7:25 AM ET773.6 KB - 8-KHCM II Acquisition Corp.$IMSR
HCM II Acquisition Corp. 8-K
Oct 22, 5:18 PM ET323.2 KB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Oct 20, 4:18 PM ET870.9 KB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Oct 17, 8:19 AM ET26.6 MB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Oct 16, 5:05 PM ET2.0 MB - 8-KTerra Innovatum Global N.V.$NKLR
Terra Innovatum Global N.V. 8-K
Oct 14, 4:34 PM ET31.4 KB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Oct 7, 4:12 PM ET859.4 KB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Oct 6, 4:03 PM ET204.5 KB - 8-KHCM II Acquisition Corp.$IMSR
HCM II Acquisition Corp. 8-K
Sep 29, 5:12 PM ET338.5 KB - 8-KCHART INDUSTRIES INC$GTLS
CHART INDUSTRIES INC 8-K
Sep 25, 4:52 PM ET305.4 KB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Sep 24, 4:36 PM ET1.3 MB - 8-KNUSCALE POWER Corp$SMR
NUSCALE POWER Corp 8-K
Sep 2, 9:11 AM ET4.5 MB
Featured Issuers
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CIK 0000710807
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CIK 0001448500
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ITEQ INC
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Classification
- SIC Code
- 3443
- Total Issuers
- 26
- Recent Filings
- 40