Our ClientsBelow is a list of the clients ESC has served and collaborated with and to which and whom the best gratitude is addressed:

      1. PT. Wijaya Karya (WIKA)
      2. PT. Telkom Jakarta-Indonesia
      3. PT. Overseas Zone, Jakarta
      4. PT. Jasa Marga
      5. PT Bank Mandiri Tbk, Jakarta-Indonesia
      6. Danish Red Cross, Jakarta-Indonesia
      7. PT. PBMT Ventura (Permodalan Ventura)
      8. PT. HM Sampoerna Tbk. (Philip Morris)
      9. PT. Kelian Equatorial Mining
      10. PT. Pertamina
      11. VVLCC (Very Very Large Crude Carrier) Geudondong
      12. VVLCC Gede
      13. PT. Telkomsel
      14. PT. Yala Perkasa
      15. TIMEZONE – Indonesia
      16. PT. John Davidson & Associates – Indonesia
      17. PT. Onjaya Kokoh
      18. PT. TEREX – Indonesia
      19. PT. USADI Sistemindo Intermatika
      20. Bank Indonesia Bandar Lampung
      21. PT. Dipasena
      22. PT. Jupiter Indah Woodworking – Indonesia
      23. PT. Karima Jaya (Overseas Manpower Supplier)
      24. Prof. Muladi’s Family
      25. UPH Karawaci (Lecturers: Ms. Lucy/group)
      26. Saint John School (Dadi/group)
      27. HOPE International School (Winston/group)
      28. and many more…, companies and individuals

    Should you need our service for Individual/Group Private Class, English In-Company Training and as such, never hesitate to CONTACT us.