Sign in

Private company

SIGMAROC PLC

SIGMAROC PLC is a public limited company registered in the United Kingdom, active since 2004.1 It is headquartered in London, United Kingdom.1

Last updated Oct 21, 2026.

Overview

Aug 12, 2004Founded1
  • HeadquartersLondon, United Kingdom1
  • Legal formPublic Limited Company1
  • LEI213800Q3CJUERBGD1E441
  • StatusActive1
  • LEI statusIssued and current1
  • Registered address6 HEDDON STREET, W1B 4BT London, United Kingdom1
  • Registered withCompanies House, 052041761

See how the biggest companies compare on our leaderboards

Corporate structure

SIGMAROC PLC sits at the top of its group. 9 entities, 6 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • SIGMAROC PLC London, United Kingdom
    • Nordkalk Parainen, Finland
      • NK-EAST OY Subsidiary · Parainen, Finland
      • NORDKALK AS Subsidiary · Väike-Maarja Vald, Estonia
      • NORDKALK SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Subsidiary · Kraków, Poland
    • CARRIERES DU HAINAUT Subsidiary · Soignies, Belgium
    • NKD HOLDING OY Subsidiary · Parainen, Finland
    • NORDKALK AKTIEBOLAG Subsidiary · Köping, Sweden
      • KALKPRODUKTION STORUGNS AKTIEBOLAG Subsidiary · Lärbro, Sweden

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Subsidiaries (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Aug 12, 2004Founded SIGMAROC PLC is founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2