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On the Record · Enviri

Enviri subsidiaries, as it lists them

The subsidiaries Enviri lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
EURL Tosyali Harsco AlgeriaAlgeria
Harsco Metals Argentina S.A.Argentina
Harsco (Australia) Pty. LimitedAustralia
Harsco Metals Australia Pty. Ltd.Australia
Harsco Metals Australia Holding Investment Co. Pty. Ltd.Australia
Harsco Rail Pty. Ltd.Australia
AluServ Middle East W.L.L.Bahrain
Harsco Bahrain W.L.L.Bahrain
Harsco Belgium SRLBelgium
Harsco Rail Emirates Maatschap/Societe de Droit CommunBelgium
Harsco Brazil Investments SRLBelgium
Harsco Chile Investments SRLBelgium
Harsco Metals LimitadaBrazil
Harsco Minerais LimitadaBrazil
Harsco Rail LtdaBrazil
Carbicrete, Inc.Canada
Harsco Canada CorporationCanada
Harsco Canada General Partner LimitedCanada
Harsco Canada Limited PartnershipCanada
Harsco Nova Scotia Holding CorporationCanada
Harsco Metals Chile S.A.Chile
Harsco Metals (Ningbo) Pty. Ltd.China
Harsco Metals Zhejiang Co. Ltd.China
Harsco Metals Zhejiang Co., Ltd - Beliun BranchChina
Shanxi TISCO-Harsco Technology Co., Ltd.China
Harsco APAC Rail Machinery (Beijing) Co., Ltd.China
Harsco Technology China Co., Ltd.China
Harsco (Tangshan) Metallurgical Materials Technology Co., LtdChina
Harsco (Tangshan) Metallurgical Materials Technology Co., Ltd. - GuYe BranchChina
Harsco (Tangshan) Metallurgical Materials Technology Co., Ltd. - Leting BranchChina
Czech Slag- Nova Hut s.r.o.Czech Republic
Harsco Metals CZ s.r.oCzech Republic
Harsco Metals Egypt L.L.C.Egypt
MultiServ OyFinland
Harsco Metals and Minerals France S.A.S.France
Harsco France S.A.S.France
Harsco Metals Germany GmbHGermany
Harsco Minerals Deutschland GmbHGermany
Harsco Rail Europe GmbHGermany
Harsco Metals Guatemala S.A.Guatemala
Harsco China Holding Company LimitedHong Kong
Harsco Infrastructure Hong Kong LtdHong Kong
Harsco India Private LimitedIndia
Enviri India Services Private LimitedIndia
Harsco Track Machines and Services Private LimitedIndia
Ilserv S.R.L.Italy
Harsco Environmental S.R.L.Italy
Ballagio S.a.r.l.Luxembourg
Harsco Luxembourg S.a.r.lLuxembourg
Harsco Metals Investment S.A.R.L.Luxembourg
Harsco Metals Luxembourg S.A.Luxembourg
Harsco Metals Luxequip S.A.Luxembourg
Harsco International Finance S.a.r.l.Luxembourg
Harsco Rail Holding S.a.r.l.Luxembourg
Harsco Rail Malaysia Sdn BhdMalaysia
Harsco Metals de Mexico S.A. de C.V.Mexico
GasServ (Netherlands) VII B.V.Netherlands
Harsco (Mexico) Holdings B.V.Netherlands
Harsco International B.V.Netherlands
Harsco Investments Europe B.V.Netherlands
Harsco Metals Holland B.V.Netherlands
Harsco Metals Transport B.V.Netherlands
Harsco Minerals Europe B.V.Netherlands
Harsco Nederland Slag B.V.Netherlands
Harsco Europa B.V.Netherlands
Heckett MultiServ China B.V.Netherlands
Heckett MultiServ Far East B.V.Netherlands
MultiServ Finance B.V.Netherlands
MultiServ International B.V.Netherlands
Slag Reductie Nederland B.V.Netherlands
Harsco Metals Norway A.S.Norway
Harsco Minerals Arabia LLC (FZC)Oman
Harsco Steel Mill Trading Arabia LLCOman
Harsco Metals Peru S.A.Peru
Harsco Metals Polska SP Z.O.O.Poland
Harsco Metals CTS Prestacao de Servicos Tecnicos e Aluguer de Equipamentos Unipessoal, LDAPortugal
Ballagio Arabia LTDSaudi Arabia
Heckett MultiServ Saudi Arabia Co., Ltd.Saudi Arabia
Harsco Metals D.O.O. SmederevoSerbia
Harsco Metals Slovensko s.r.o.Slovak Republic
Harsco Infrastructure South Africa (Pty.) Ltd.South Africa
Harsco Metals Ilanga Pty. Ltd.South Africa
Harsco Metals RSA (Proprietary) LimitedSouth Africa
Harsco Metals South Africa (Pty.) Ltd.South Africa
Harsco Metals SRH Mill Services (Pty.) LimitedSouth Africa
Harsco Metals SteelServ (Proprietary) LimitedSouth Africa
Heckett MultiServ (FS) Pty LtdSouth Africa
Harsco Metal Reclamation SPV (Pty.) Ltd.South Africa
MultiServ Technologies (South Africa) Pty LtdSouth Africa
Harsco Metals Gesmafesa S.A.Spain
Harsco Metals Lycrete S.A.Spain
Harsco Metals Reclamet S.A.Spain
Harsco Metals Sweden A.B.Sweden
MultiServ (Sweden) ABSweden
Harsco Rail Switzerland GmbHSwitzerland
Harsco Metals Turkey Celik Limited SirketiTurkey
Harsco Sun Demiryolu Ekipmanlari Uretim Ve Ticaret Limited SirketiTurkey
Tosyali Harsco Geri Kazanim Teknolojileri Anonim SirketiTurkey
Harsco Metals Middle East FZEU.A.E.
Altek Europe Holdings LimitedU.K.
Altek Europe LimitedU.K.
Altek Melting Solutions LimitedU.K.
Faber Prest LimitedU.K.
Harsco (U.K.) LimitedU.K.
Harsco (UK) Group LimitedU.K.
Harsco Infrastructure Group Ltd.U.K.
Harsco Infrastructure Services Ltd.U.K.
Harsco Investment LimitedU.K.
Harsco Metals 385 LtdU.K.
Harsco Metals Group LimitedU.K.
Harsco Metals Holdings LimitedU.K.
Harsco Rail LimitedU.K.
SGB Holdings LimitedU.K.
Scaffolding (Great Britain) LimitedU.K.
SGB Investments Ltd.U.K.
Short Brothers (Plant) LimitedU.K.
21st Century Environmental Management of NV, LLCU.S.A.
21st Century Environmental Management of RI, LLCU.S.A.
Accelerated Remediation Kinetics, LLCU.S.A.
Advanced Remediation & Disposal Technologies of Delaware, LLCU.S.A.
AES Asset Acquisition CorporationU.S.A
AERC Acquisition CorporationU.S.A.
Allied Environmental Group, LLCU.S.A.
Allworth, LLCU.S.A.
Altek LLCU.S.A.
Assessment & Remedial Design Technologies, IncU.S.A.
Burlington Environmental LLCU.S.A.
Harsco Clean Earth Holdings LLCU.S.A.
Carteret Asphalt CorporationU.S.A.
CEHI Acquisition LLCU.S.A.
CEI Holding LLCU.S.A.
Chemical Pollution Control of Florida, LLCU.S.A.
Chemical Pollution Control of New York, LLCU.S.A.
Chemical Reclamation Services, LLCU.S.A.
Clean Earth Corporate Services, LLCU.S.A.
Clean Earth Dredging Technologies, LLCU.S.A.
Clean Earth Environmental Services, Inc.U.S.A.
Clean Earth Environmental Solutions, Inc.U.S.A.
Clean Earth Government Services, LLCU.S.A.
Clean Earth Holdings, LLCU.S.A.
Clean Earth, LLCU.S.A.
Clean Earth of Alabama, IncU.S.A.
Clean Earth of Carteret, LLCU.S.A.
Clean Earth of Georgia, LLCU.S.A.
Clean Earth of Greater Washington, LLCU.S.A.
Clean Earth of Maryland, LLCU.S.A.
Clean Earth of Michigan, LLCU.S.A.
Clean Earth Mobile Services, LLCU.S.A.
Clean Earth of New Castle, LLCU.S.A.
Clean Earth of North Jersey, Inc.U.S.A.

The list is long; these are the first 150 as the company lists them. From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Enviri’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-24. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.