CHEVRON GEOTHERMAL SUOH SEKINCAU (2012-Present)    
Provision of Professional and General Support Services for Suoh-Sekincau

BUT CHEVRON GEOTHERMAL INDONESIA LTD. (2011)    
Soil Investigation And Condition Monitoring Services

PT. AECOM INDONESIA (2011-Present)    
MUARA LABOH PROJECT TOPOGRAPHIC SURVEYING SERVICES

PT. AECOM INDONESIA (2011)    
PRAFI MINI HYDRO PROJECT

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2011)    
Provision of Geotechnical Investigation Services

PT. ANUGRAH PERMATA BUMI (2010)    
Survey Ground Magnetik Dan Survey Mineral Bijih Bontocani – Sulawesi Selatan

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2010)    
Provision of WWQ Geotechnical Investigation Services

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2010)    
Provision of Survey Services

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2009-2010)    
Provision of Geotechnical Investigation Services

CHEVRON GEOTHERMAL INDONESIA LIMITED - Darajat Field (2009-2010)    
Soil Investigation and Condition Monitoring Services

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2009)    
Provision of WW Phase 3 Survey Services (2009-present)

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2009)    
Provision of CAD Operator Service (2009-present)

STAR ENERGY GEOTHERMAL (WAYANG WINDU) LIMITED. (2009)    
Provision of Plantation Road Survey Service

SUPREME ENERGY (2008-2009)    
Provision of Topographic Surveying and Engineering Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2008)    
Provision of Topography Survey Services

SOLWAY – MANAGEMENT, RUSSIA (2008-2010)    
Provision of Surveying Services

PT. NUSANTARA ECONOMICAL INFORMATION CENTER (NEIC) (2007-2008)    
Nickel Exploration Works at Maba, East Halmahera Regency, North Maluku Province

PT. NUSANTARA ECONOMICAL INFORMATION CENTER (NEIC) (2008)    
Nickel Exploration at Foli, East Halmahera Regency, North Maluku Province

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2007)    
Provision of Civil Supervisor Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2007)    
Junior Civil Supervisor Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2007)    
Provision of Topography Survey Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2007)    
Civil Supervisor Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2007)    
Survey Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Drilling Cutting Utilization Research Services

PT. SASANA PATRIA AGRANUSA (2007)    
Survey Topography di Daerah Rencana Tambang Pasir Besi, Pantai Katawang, Kutoarjo, Kab. Purworejo Propinsi Jawa Tengah

PT. SASANA PATRIA AGRANUSA (2007)    
Studi Hidrolika Pantai Untuk Mengetahui Intrusi Air Laut di Daerah Rencana Tambang Pasir Besi Pantai Katawang, Kutoarjo, Kab. Purworejo Propinsi Jawa Tengah

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2007)    
Civil Supervisor Services

SOLWAY – MANAGEMENT, RUSSIA (2007)    
Surveying Crew and Equipment Classification

SOLWAY – MANAGEMENT, RUSSIA (2006-2008)    
Engineering Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Drilling Services For Monitoring Well

SOLWAY – MANAGEMENT, RUSSIA (2006)    
PGF Concrete Repair (phase II); Strengthening Building Structure at PGF Building Using Kevlar and Coating System, Gunung Salak, Sukabumi

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Architecture Design Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Hydrogeology Study Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Civil Supervisor Services

SOLWAY – MANAGEMENT, RUSSIA (2006)    
PGF Concrete Repair Phase - 2

SOLWAY – MANAGEMENT, RUSSIA (2006)    
Structural Engineer and Geotechnical Engineer

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Geotechnical Drilling Services

SOLWAY – MANAGEMENT, RUSSIA (2006)    
Strengthening Building Structure at PGF Building Using Kevlar and Coating System

SOLWAY – MANAGEMENT, RUSSIA (2006)    
Building Strengthening on the Bridge at Gunung Salak, Sukabumi

SOLWAY – MANAGEMENT, RUSSIA (2006)    
Road Development for 5 Kilometer, Gunung Salak, Sukabumi

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Architecture Design Services

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Hydrogeological Study

SOLWAY – MANAGEMENT, RUSSIA (2006)    
New Bridge Construction at 2 (Two) Locations in Gunung Salak, Sukabumi

SOLWAY – MANAGEMENT, RUSSIA (2006)    
PGF Concrete Repair (Phase II)

SOLWAY – MANAGEMENT, RUSSIA (2006)    
Structure Analysis of Halliburton and Tuboscope Workshop

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Additional Works of Drilling Services to Investigate Geological Conditions at Two Well Pads as part of Infrastructure Development for Unit 2

MAGMA NUSANTARA LIMITED/Wayang Windu Geothermal Field (2006)    
Drilling Services to Investigate Geological Conditions at Two Well Pads as part of Infrastructure Development for Unit 2

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2005)    
Topographic Mapping of Limestone Area at Sindangresmi and Padabeunghar, Jampang Tengah District, Sukabumi Regency, West Java

PT. SASANA PATRIA AGRANUSA ()    
Pemboran dan Tes Laboratorium Paket Survey Topografi, Bathimetri & Soil Test Rancangan Teknis Terinci Bandara Kutai Kartanegara, Kaltim

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2005)    
CT 400 F Concrete Structure Investigation

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2005)    
Provide one surveying crew with surveying tools, accessories and vehicle to carry out surveying works at Gunung Salak

SOLWAY – MANAGEMENT, RUSSIA (2005)    
New Road Development for 7 (Seven) Kilometer at Cianten, Kab. Bogor

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2005)    
Step Out Roads and Locations

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2005)    
PGF and Cooling Tower Concrete Repair

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2004)    
PGF and Cooling Tower Concrete Repair

SOLWAY – MANAGEMENT, RUSSIA (2004)    
Structure Concrete Repair for PGF Building at Gunung Salak, Sukabumi

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2004)    
Provide one surveying crew with surveying tools, accessories and vehicle to carry out surveying works at Gunung Salak (Additional)

WAHANA PRATAMA CONSULTANT (2004)    
Measurement of GPS Navigation (Handheld) and Land Data

PT. PADANGBARA SUKSES MAKMUR (2004)    
Digital Topography Mapping in Contentions Area of Sanga-Sanga, East Kalimantan

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2003)    
Provide one surveying crew with surveying tools, accessories and vehicle to carry out surveying works at Gunung Salak

PT. BERAU COAL (2003)    
Topography Measurement for Binungan Mining Area, Berau Regency, East Kalimantan

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2003)    
Provide one surveying crew with surveying tools, accessories and vehicle to carry out surveying works at Gunung Salak

PT. BERAU COAL (2003)    
Topography Measurement for Binungan Mining Area, Berau Regency, East Kalimantan

PT. DEVELINDO ERA ENERGY BARA (2002)    
Global Position System (GPS) Geodetic Measurement at Berau, East Kalimantan

PT. BERAU ENERGY MANDIRI (2002)    
Global Position System (GPS) Geodetic Measurement at Berau, East Kalimantan

TAC PERTAMINA (2001)    
Bathymetry Survey at Musi River, Lubuk Linggau

PERTAMINA (2001)    
Global Position System (GPS) Geodetic Measurement at Berau, East Kalimantan

PT. ARKON SAMPURNA ENERGI (2001)    
Topography and Geotechnical Surveys for Well Pads, Road Access and Supporting Facilities

PERTAMINA (2001)    
Global Position System (GPS) Geodetic Measurement at Berau, East Kalimantan

UNOCAL GEOTHERMAL OF INDONESIA LTD/Salak Field (2003-2005)    
Provide one surveying crew with surveying tools, accessories and vehicle to carry out surveying works at Gunung Salak