EntityWire/Wisconsin business entity search →/WEC ENERGY GROUP, INC.
Employer with a benefit plan
WEC ENERGY GROUP, INC.
The Employer Identification Number (EIN) for WEC ENERGY GROUP, INC. is 39-1391525.
At a glance
- EIN
- 39-1391525 · 391391525
- Legal name
- WEC ENERGY GROUP, INC.
- Also filed as
- WISCONSIN ENERGY CORP; WISCONSIN GAS LLC
- Address on file
- 231 W. MICHIGAN STREET, P409, MILWAUKEE, WI 53203
- Records show
- SEC filer; employer with a benefit plan
- Latest record
- 2026-09-04
SEC records
SEC EDGAR company filings · records as of 2026-09-04
- SEC CIK
- 0000783325
- Source: SEC · as of 2026-09-04
- Industry (SIC)
- Electric & Other Services Combined (4931)
- Source: SEC · as of 2026-09-04
- State of incorporation
- WI
- Source: SEC · as of 2026-09-04
- Ticker
- WEC
- Source: SEC · as of 2026-09-04
- Latest SEC filing
- 8-K 2026-09-04
- Source: SEC · as of 2026-09-04
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-08-06
- Benefit plan 46, 2024 filing
- WEC ENERGY GROUP LEGACY RETIREMENT ACCOUNT PLAN
- Source: DOL 5500 · as of 2025-08-06
- Participants (start of year)
- 1,308
- Source: DOL 5500 · as of 2025-08-06
- Plan features
- Defined benefit (cash balance); Defined benefit (other); Defined benefit (code section 412(e)(3)); Plan sponsor is a member of an affiliated service group; Defined benefit (frozen)
- Source: DOL 5500 · as of 2025-08-06
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-08-06
- Business code (NAICS)
- 221100
- Source: DOL 5500 · as of 2025-08-06
- Benefit plan 544, 2024 filing
- WEC ENERGY GROUP RETIREE WELFARE PLAN
- Source: DOL 5500 · as of 2025-08-06
- Participants (start of year)
- 4,052
- Source: DOL 5500 · as of 2025-08-06
- Plan features
- Health (other than dental or vision); Life insurance
- Source: DOL 5500 · as of 2025-08-06
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-08-06
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau); see the Wisconsin business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
Other Wisconsin businesses on file
- UNITED MIGRANT OPPORTUNITY SERVICES INCORPORATEDEIN 39-1047172
- MANPOWERGROUP INC.EIN 39-1672779
- WISCONSIN MANUFACTURERS AND COMMERCE INCEIN 39-1233219
- ASSOCIATED BANC-CORPEIN 39-1098068
- MAYVILLE ENGINEERING COMPANY, INC.EIN 39-0944729
- LAND NEWCO, INC.EIN 86-2641661
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