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SOLVAY

Active
Public limited companyfounded 1863162 yrs activeRansbeekstraat 310, 1120 Brussel, BelgiumKBO/BCE: BE 0403.091.220
Summary

SOLVAY has been active since 1863 and the Belgian State Gazette contains no insolvency or warning signals. The 2025 annual accounts show equity of €1.63bn and a net result of €59.1m. Equity is shrinking by ~16.9% per year and would, assuming unchanged policy, indicatively turn negative around fiscal year 2026. Its solvency ranks better than 28% of 319 sector peers (fiscal year 2025). The computed 12-month bankruptcy probability is 0.3% (very low).

Group and network

Heads the group SOLVAY 56 companies Group, risk and exposure

Holdings and subsidiaries

60 holdings · 81 subsidiaries in the tree

Holdings 60

Show 50 more holdings
Stated earlier (1)

An older source named these holdings; newer accounts no longer list them.

All subsidiaries, including indirect ones 81

Companies in which this company or one of its subsidiaries holds more than half, or which it consolidates according to the LEI register.

  • Essential (Shanghai) Enterprise Management CoCN 100%
  • Essential Holding AmericaUS 100%
  • Essentials Chemicals Italy S.p.A.IT 100%
  • Hestia 100%
  • Nippon Solvay K.K.JP 100%
  • RenestiaLU 100%
  • Rhodia OperationsFR 100%
  • Solvay (Shanghai) International Trading Co LtdCN 100%
  • Solvay Business Services PortugalPT 100%
  • SOLVAY CHEMICALS INTERNATIONAL 100%8 subsidiaries
    • ESSENTIAL CHEMICALS ROMANIA S.R.L.RO 100%
    • ESSENTİAL İSTANBULTR 100%
    • SOLVAY CHEMICALS VIETNAM LIMITEDVN 100%
    • SOLVAY STOCK OPTION MANAGEMENT 100%
    • Rhodia Chile LimitadaCL 99.97%
    • Solvay Alexandria Trading, LLCEG 99%
    • SOLVAY CHEMICALS INDONESIAID 99%
    • SOLVAY CENTROAMERICA Y CARIBE S.A.GT 90%
  • SOLVAY CHIMICA ITALIA SPAIT 100%
  • SOLVAY CHIMIE 100%1 subsidiary
    • Solvay Saudi Operating Company LtdSA 100%
  • Solvay Chlorovinyls HoldingLU 100%
  • Solvay Fine Chemical Additives (Qingdao) Co LtdCN 100%
  • SOLVAY FLUORIDES, LLCUS 100%
  • SOLVAY GMBHDE 100%
  • Solvay Hungary KFTHU 100%
  • Solvay Korea Co LtdKR 100%
  • SOLVAY POLAND SPPL 100%
  • Solvay Polymers and Chemicals South Africa LtdZA 100%
  • SOLVAY QUIMICA SLES 100%
  • Solvay Silica Korea Co LtdKR 100%
  • Solvay UK Holding Company LtdGB 100%
  • Solvay Asia Pacific Co LtdTH 99.99%
  • Solvay ChimikaGR 99.99%
  • SOLVAY ENERGY SERVICES ITALIA S.R.L.IT 51%
  • CARRIÈRES LES PETONS consolidated
  • Cytec Industries B.V.NL consolidated
  • HORIZON IMMOBILIEN GMBHDE consolidated
  • P.T. CYTEC INDONESIAID consolidated
  • P.T. SOLVAY CHEMICALS INDONESIA, JAKARTA BARATID consolidated
  • RHODIA BRASIL S.ABR consolidated
  • RHODIA CHIMIEFR consolidated
  • SOLVAY CANADA INC.CA consolidated
  • SOLVAY CHEMICALS AND PLASTICS HOLDING B.V.NL consolidated
  • SOLVAY CHEMICALS, INC.US consolidated
  • SOLVAY FINANCEFR consolidated
  • SOLVAY INTEROX LIMITEDGB consolidated
  • SOLVAY MEXICANA S DE RL DE CVMX consolidated
  • SOLVAY OPERATIONS FRANCEFR consolidated
  • SOLVAY POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄPL consolidated
  • SOLVAY PORTUGAL-PRODUTOS QUIMICOS S.A.PT consolidated
  • SOLVAY SISECAM HOLDING AGAT consolidated
  • SOLVAY VINYLS HOLDING AGCH consolidated
  • SOLVAY ÖSTERREICH GMBHAT consolidated
  • SYENSQO consolidated11 subsidiaries
    • Rhodia Holdings LtdGB 100%
    • Solvay Bucharest srlRO 100%
    • Solvay CR s.r.o.CZ 100%
    • Solvay Finance (Luxembourg)LU 100%
    • Solvay Istanbul Kimya Ltd STITR 100%
    • Solvay Kemija d.o.o.HR 100%
    • SOLVAY SERVICIOS, S.L.ES 100%
    • Solvay Solutions Italia S.p.A.IT 100%
    • SOLVAY SPECIALTY POLYMERS ITALY S.P.A.IT 100%
    • Solvay Ltd (Shanghaï)CN 90%
    • SYENSQO FINANCE FRANCEFR consolidated
  • SYENSQO INTERNATIONAL HOLDINGS LIMITEDGB consolidated
  • SYENSQO PARTICIPATIONS BELGIQUE consolidated4 subsidiaries
    • EECO HOLDING 100%2 subsidiaries
      • Cogénération Spinetta S.P.A.IT 100%
      • Cogénération Tavaux SASFR 100%
    • SYENSQO FRANCEFR 84.26%
  • SYENSQO SOLUTIONS ITALIA S.P.A.IT consolidated
  • SYENSQO SPECIALTY POLYMERS BELGIUM consolidated
  • SYENSQO SPECIALTY POLYMERS ITALY S.P.A.IT consolidated
  • SYENSQO SPECIALTY POLYMERS USA, LLCUS consolidated
  • Syensqo Stock Option Management consolidated
  • บริษัท โซลเวย์ เอเชีย แปซิฟิค จำกัดTH consolidated
  • 日本ソルベイ株式会社JP consolidated
  • 솔베이실리카코리아(주)KR consolidated
  • 한국솔베이 주식회사KR consolidated

According to the 2025 annual accounts of SOLVAY and those of the other companies, the acts in the Belgian Gazette and the LEI register. Annual accounts state the shareholders that notified the company under article 7:225 of the Companies Code and the parent companies that consolidate it. The register of ultimate beneficial owners (UBO) is not public: who ultimately stands behind a natural person or a foreign parent is not stated here. A company that does not fill in these statements, or need not, is missing.

Connections & network

33 connected companies
Linked via shared directors
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Board mandates elsewhere

3 board mandates
Board mandates of this companythis company sits on their board3

Acquisitions and mergers

4 transactions
BE 0425.487.035State Gazette act of 14-02-2017 (2 acts)
BE 0425.487.035proposal · State Gazette act of 22-11-2016
Split off to:Syensqo SA/NV
BE 0798.896.453partial demerger · State Gazette act of 23-02-2024 (6 acts)
Contributed a branch of activity to:SOLVAY FRANCE
State Gazette act of 29-01-2018 (4 acts)