Electrical Work
23 tracked issuers filing with the SEC under this industry classification.
Issuers
23
Filings
40
SIC Code
1731
Industry Overview
Electrical Work
Electrical Work companies under SIC 1731 install, upgrade, and maintain wiring, switchgear, lighting, backup power, low-voltage cabling, EV charging stations, and solar or battery tie-ins for commercial builders, industrial plants, data centers, utilities, and residential developers. The sector depends on licensed electricians and strict adherence to the NEC, OSHA safety rules, local permitting, bonding, and inspection requirements, with project delays, supply chain swings, and labor shortages posing key risks. In 2024-2025, demand is fueled by grid modernization, EV infrastructure buildout, renewable interconnections, smart-building retrofits, and prefabricated assemblies that compress schedules, while contractors adopt BIM and AI-enabled estimating to manage margin pressure. Owners and facility managers seek energy efficiency and resilient power, driving service contracts and monitoring offerings alongside traditional installation work. For deeper insight into how publicly traded players execute against these trends, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 6-KEnergys Group Ltd$ENGS
Energys Group Ltd 6-K
Jan 8, 6:15 AM ET42.4 KB - 6-KEnergys Group Ltd$ENGS
Energys Group Ltd 6-K
Jan 6, 6:15 AM ET85.9 KB - 6-KEnergys Group Ltd$ENGS
Energys Group Ltd 6-K
Jan 6, 6:10 AM ET89.0 KB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
Dec 19, 4:05 PM ET223.0 KB - 6-KMagnitude International Ltd$MAGH
Magnitude International Ltd 6-K
Dec 10, 6:15 AM ET15.2 KB - 8-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K
Nov 21, 7:55 AM ET889.3 KB - 10-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 10-K
Nov 21, 7:50 AM ET10.9 MB - 8-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K
Nov 12, 12:07 PM ET1.8 MB - 10-QQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 10-Q
Oct 30, 10:04 AM ET10.3 MB - 8-KEMCOR Group, Inc.$EME
EMCOR Group, Inc. 8-K
Oct 30, 8:48 AM ET477.8 KB - 10-QEMCOR Group, Inc.$EME
EMCOR Group, Inc. 10-Q
Oct 30, 7:33 AM ET9.4 MB - 8-KQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 8-K
Oct 30, 6:58 AM ET530.3 KB - 8-KEMCOR Group, Inc.$EME
EMCOR Group, Inc. 8-K
Oct 29, 11:40 AM ET228.5 KB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
Oct 28, 4:02 PM ET5.3 MB - 10-QCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 10-Q
Oct 23, 4:07 PM ET9.1 MB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
Oct 23, 4:05 PM ET650.6 KB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
Sep 2, 4:33 PM ET1.6 MB - 6-KEnergys Group Ltd$ENGS
Energys Group Ltd 6-K
Sep 2, 6:02 AM ET26.0 KB - 4IES Holdings, Inc.$IESC
IES Holdings, Inc. 4
Aug 14, 7:50 PM ET28.5 KB - 6-KMagnitude International Ltd$MAGH
Magnitude International Ltd 6-K
Aug 14, 7:13 AM ET108.8 MB - 8-KQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 8-K
Aug 7, 4:06 PM ET661.4 KB - 8-KQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 8-K
Aug 5, 6:04 AM ET447.3 KB - 8-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K
Aug 1, 7:55 AM ET859.7 KB - 10-QIES Holdings, Inc.$IESC
IES Holdings, Inc. 10-Q
Aug 1, 7:50 AM ET7.6 MB - 10-QQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 10-Q
Jul 31, 10:04 AM ET9.3 MB - 8-KEMCOR Group, Inc.$EME
EMCOR Group, Inc. 8-K
Jul 31, 9:55 AM ET476.2 KB - 10-QEMCOR Group, Inc.$EME
EMCOR Group, Inc. 10-Q
Jul 31, 7:33 AM ET9.2 MB - 8-KQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 8-K
Jul 31, 6:58 AM ET544.6 KB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
Jul 29, 4:06 PM ET5.1 MB - 10-QCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 10-Q
Jul 24, 4:07 PM ET8.9 MB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
Jul 24, 4:05 PM ET649.8 KB - 8-K/AIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K/A
Jul 2, 6:19 PM ET438.9 KB - 6-KEnergys Group Ltd$ENGS
Energys Group Ltd 6-K
Jun 20, 6:19 AM ET1.2 MB - 8-KEMCOR Group, Inc.$EME
EMCOR Group, Inc. 8-K
Jun 5, 4:08 PM ET189.5 KB - 8-KQUANTA SERVICES, INC.$PWR
QUANTA SERVICES, INC. 8-K
May 29, 4:00 PM ET171.9 KB - 8-KCOMFORT SYSTEMS USA INC$FIX
COMFORT SYSTEMS USA INC 8-K
May 22, 4:15 PM ET266.1 KB - 8-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K
May 19, 8:03 AM ET439.7 KB - 8-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K
May 13, 8:09 AM ET441.9 KB - 8-KIES Holdings, Inc.$IESC
IES Holdings, Inc. 8-K
May 2, 7:55 AM ET868.9 KB - 10-QIES Holdings, Inc.$IESC
IES Holdings, Inc. 10-Q
May 2, 7:51 AM ET7.7 MB
Featured Issuers
12180 Connect Inc.
CIK 0001323639
ABLE TELCOM HOLDING CORP
CIK 0000826411
AMELCO CORP
CIK 0000004438
BRACKNELL CORP
CIK 0001110891
CHEYENNE RESOURCES CORP.
CIK 0001384139
- $FIX
COMFORT SYSTEMS USA INC
CIK 0001035983
CUPERTINO ELECTRIC, INC.
CIK 0001122400
- $EME
EMCOR Group, Inc.
CIK 0000105634
- $ENGS
Energys Group Ltd
CIK 0001971828
EnerLume Energy Management Corp.
CIK 0000809012
ENVIRO ENERGY CORP
CIK 0001107080
HOUSERAISING, INC.
CIK 0001168940
Classification
- SIC Code
- 1731
- Total Issuers
- 23
- Recent Filings
- 40