OFFICE : Jl. Legoso Raya Blok 1A-1B No. 67 Pisangan – Ciputat TimurKota Tangerang Selatan – BANTEN 15419Telp : 021 7426115 OFFICE & WORKSHOP Jl. Raya Gede Bage No. 247 Kel. Cisaranten KidulKec. Gede BageBandung (40295) – IndonesiaTelp : +62 22 7563903 , +62 22 8888 2091 Contact Person :For further information and query please contact the personnel designation as follows : Syukri Fitrialdi – President Director (Senior Geotechnical Expertise)Email : syukri@thi.co.id Frans Eduard Zandstra – Commercial DirectorEmail : frans@thi.co.id