Industry · SIC 1731
Electrical Work
23 tracked issuers filing with the SEC under this industry classification.
Issuers
23
Recent 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 SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- SCHEDULE 13D/AIESCIES Holdings, Inc.38.9 KBSEC(opens sec.gov)
- 8-KIESCIES Holdings, Inc.2.2 MBSEC(opens sec.gov)
- 6-KMAGHMagnitude International Ltd36.2 KBSEC(opens sec.gov)
- 8-KPWRQUANTA SERVICES, INC.156.6 KBSEC(opens sec.gov)
- 144FIXCOMFORT SYSTEMS USA INC5.3 KBSEC(opens sec.gov)
- 6-KENGSEnergys Group Ltd37.7 KBSEC(opens sec.gov)
- 6-KENGSEnergys Group Ltd141.5 KBSEC(opens sec.gov)
- 144FIXCOMFORT SYSTEMS USA INC4.3 KBSEC(opens sec.gov)
- 13F-HRIESCIES Holdings, Inc.10.3 KBSEC(opens sec.gov)
- 144FIXCOMFORT SYSTEMS USA INC5.0 KBSEC(opens sec.gov)
- 8-KIESCIES Holdings, Inc.1.6 MBSEC(opens sec.gov)
- 144FIXCOMFORT SYSTEMS USA INC4.3 KBSEC(opens sec.gov)
- 8-KPWRQUANTA SERVICES, INC.675.4 KBSEC(opens sec.gov)
- 6-KMAGHMagnitude International Ltd32.9 KBSEC(opens sec.gov)
- 8-KPWRQUANTA SERVICES, INC.452.0 KBSEC(opens sec.gov)
- 8-KFIXCOMFORT SYSTEMS USA INC17.1 MBSEC(opens sec.gov)
- 8-KEMEEMCOR Group, Inc.143.6 KBSEC(opens sec.gov)
- 8-KIESCIES Holdings, Inc.906.8 KBSEC(opens sec.gov)
- 10-QIESCIES Holdings, Inc.8.4 MBSEC(opens sec.gov)
- 10-QPWRQUANTA SERVICES, INC.9.7 MBSEC(opens sec.gov)
- 8-KEMEEMCOR Group, Inc.481.6 KBSEC(opens sec.gov)
- 10-QEMEEMCOR Group, Inc.8.9 MBSEC(opens sec.gov)
- 8-KPWRQUANTA SERVICES, INC.519.1 KBSEC(opens sec.gov)
- 6-KENGSEnergys Group Ltd16.5 KBSEC(opens sec.gov)
- 10-QFIXCOMFORT SYSTEMS USA INC8.6 MBSEC(opens sec.gov)
- 8-KFIXCOMFORT SYSTEMS USA INC647.8 KBSEC(opens sec.gov)
- 6-KENGSEnergys Group Ltd191.8 KBSEC(opens sec.gov)
- 6-KENGSEnergys Group Ltd234.2 KBSEC(opens sec.gov)
- 8-KFIXCOMFORT SYSTEMS USA INC210.3 KBSEC(opens sec.gov)
- 8-KEMEEMCOR Group, Inc.167.9 KBSEC(opens sec.gov)
- 8-KPWRQUANTA SERVICES, INC.195.9 KBSEC(opens sec.gov)
- 8-KFIXCOMFORT SYSTEMS USA INC198.8 KBSEC(opens sec.gov)
- 13F-HRIESCIES Holdings, Inc.8.8 KBSEC(opens sec.gov)
- 144IESCIES Holdings, Inc.4.9 KBSEC(opens sec.gov)
- 144PWRQUANTA SERVICES, INC.8.3 KBSEC(opens sec.gov)
- 8-KFIXCOMFORT SYSTEMS USA INC3.5 MBSEC(opens sec.gov)
- 144EMEEMCOR Group, Inc.5.5 KBSEC(opens sec.gov)
- 8-KIESCIES Holdings, Inc.896.2 KBSEC(opens sec.gov)
- 10-QIESCIES Holdings, Inc.7.7 MBSEC(opens sec.gov)
- 6-KENGSEnergys Group Ltd304.0 KBSEC(opens sec.gov)
Featured issuers
- 180 Connect Inc.CIK 0001323639
- ABLE TELCOM HOLDING CORPCIK 0000826411
- AMELCO CORPCIK 0000004438
- BRACKNELL CORPCIK 0001110891
- CHEYENNE RESOURCES CORP.CIK 0001384139
- COMFORT SYSTEMS USA INCCIK 0001035983FIX
- CUPERTINO ELECTRIC, INC.CIK 0001122400
- EMCOR Group, Inc.CIK 0000105634EME
- Energys Group LtdCIK 0001971828ENGS
- EnerLume Energy Management Corp.CIK 0000809012
- ENVIRO ENERGY CORPCIK 0001107080
- HOUSERAISING, INC.CIK 0001168940
Classification
- SIC code
- 1731
- Total issuers
- 23
- Recent filings
- 40