EntityWire

EntityWire / EIN 36-1520480

Employer with a benefit plan

CHAMPIONX LLC

EIN 36-1520480. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2025-10-01.

Employer with a benefit plan ยท SEC filer

CHAMPIONX LLC

Also filed as Nalco CO LLC; NALCO CHEMICAL CO; Nalco Energy Services Holdings LLC; Nalco Global Holdings LLC

11177 SOUTH STADIUM DRIVE, SUGARLAND, TX 77478

EIN

36-1520480

Benefit plan 1, 2024 filing

CHAMPIONX 401(K) PLAN

DOL · 2025-10-01

Participants (start of year)

5,443

DOL · 2025-10-01

Plan features

code 2E2G2J2K2T3B3H3D2R

DOL · 2025-10-01

Plan type

Single-employer plan

DOL · 2025-10-01

Business code (NAICS)

211120

DOL · 2025-10-01

Benefit plan 501, 2024 filing

CHAMPIONX LLC WELFARE BENEFITS PLAN

DOL · 2025-09-30

Participants (start of year)

4,833

DOL · 2025-09-30

Plan features

code 4A4B4D4E4F4G4H4I4L4Q

DOL · 2025-09-30

Plan type

Single-employer plan

DOL · 2025-09-30

Business code (NAICS)

325900

DOL · 2025-09-30

Benefit plan 501, 2023 filing

CHAMPIONX WELFARE BENEFITS PLAN

DOL · 2024-09-17

Participants (start of year)

4,242

DOL · 2024-09-17

Plan features

code 4A4B4D4E4F4G4H4I4L4Q

DOL · 2024-09-17

Plan type

Single-employer plan

DOL · 2024-09-17

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2025-10-01.

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