Cascasia
clients and product users include the following:

P T AKR Corpindo
P T Alcorindo
P T ALSTOM Indonesia
P T Arun LNG
P T Atelier Enam Project Management
Atlantic, Gulf & Pacific Company of Manila Inc.
Babcock Hitachi (Philippines) Inc
P T Badak LNG
P T Bangun Bejana Baja
P T Barata Indonesia
Belleli Spa
P T Bhumi Arthaprima Cemerlang
P T BIG Engineering
P T Bouygues Offshore Indonesia
BATAN - National Nuclear Energy Agency
BP - Indonesia
BPPT
BPPT-RISTEK
P T Bukaka Teknik Utama
P T Bukit Jaya Abadi
P T Burdamas Intiland
P T Caltex Pacific Indonesia
P T Ceria Worley
P T Chandra Asri
Chevron Indonesia
Chevron Philippines
CIMAS Engineering Co Ltd
Conoco Phillips Inc
Chiyoda Philippines Inc
P T Cipta Sarana Prima
P T Citramasjaya Teknik Mandiri
P T Cilegon Fabricators
PT Ciriajasa CM
Contromation Ltd
DASH Engineering Inc (MITSUI)
P T Dawamiba Engineering
P T Decimal Engineering
P T Depriwanga
P T Dibyacipta Primasol
PT Digantara (ITPN)
P T Dimensi Barumas Perdana
Directorate General Of Highways
DK Engineering Joint Stock Company
Dongson Manufacturing and Construction Co Ltd
EVN - Electricity Of Viet Nam
EMP Kangean Ltd
P T Encona Industries
P T Erraenersi Konstruksindo (Enerkon)
P T Ericson Indonesia
P T Esatama Abadi
P T Excelcomindo Pratama
P T Expro
P T EXSPAN Nusantara (Medco)
Fluor Daniels Inc Philippines
P T GL Nusantara
P T Gistana
P T Global Process Systems
Global Water Engineering (GLOWATENG)
GULF Indonesia Resources
P T Guna Era Manufaktura
P T Gunanusa Utama Fabricators
P T Gunung Garuda
Hallonen Consulting Vietnam Ltd
P T Hanazono Engineering Indonesia
Hanoi University of Technology
P T Heat Exchangers International
P T Hidroflex Indonesia
Hi-Tech - CDC
P T Huawei
P T Hutama Karya
IPI - IHI Philippines Inc
P T IKPT
P T Indosat Tbk
P T Indospec
ITB - Institute Technology Bandung
P T IRSindo Pratama
P T Istana Karang Laut
J&S Consultancy Services Co Ltd (Kyowa)
P T JGC Indonesia
JGC-Philippines Inc
JGC Vietnam
P T Kaltim Pasifik Amoniak
Kangean Energi Indonesia Ltd
P T Karunia Berca Indonesia
P T Krakatau Engineering Corporation
P T Kvaerner Indonesia
LAPI - ITB
LAPINDO BRANTAS Inc
P T Maju Bersama
Maringan Juliver
P T Medco Energi Internasional Tbk
MG EXEO Networks Inc (Marubeni)
P T MMC (Mitsubishi Metals Group)
MHI Technical Services Corp 
P T Multifabrindo Gemilang
P T Multi Mechindo Indonesia (Salcon)
P T Natuna Internusa Engineering
P T Nesic Bukaka
P T Nippon Steel Offshore Fabricators
P T Nippon Steel Engineering & Construction
P T PAL Indonesia
P T Pec-Tech
P T Perentjana Djaja
P T Permiko
P T Pertafenikki Engineering (JGC)
P T PERTAMINA - Pusat
P T PERTAMINA - Kelompok Engineering
P T PERTAMINA - Balongan
P T PERTAMINA - Cilacap
P T PERTAMINA - Balikpapan
P T PERTAMINA - Dumai
P T Petrokimia Gresik
Petrolimex Engineering Corp
Petron Inc
Philippines Geothermal Inc (UNOCAL)
PKP Consultants (Vietnam) Co Ltd
P T Plastikatama Teknologi Industri
PLN Engineering
PMU - My Thuan HCMC
PNOC Inc (Philippines National Oil Company)
PT Production Testers Indonesia
P T Profab
P T Promatcon Tepatguna
P T PROTELINDO
P T Pupuk Kaltim
P T Pupuk Kujang
P T Puspitindo
P T PUSRI (Pupuk Sriwijaya)
PVEngineering
P T QDC(Downer)
P T Radiant Utama Interinsco
Ramboll Telecom South East Asia Limited
P T RayaKonsult
P T Rekapatria Ekaguna
P T Rekayasa Konstruksi
P T Rekayasa Industri
P T RETower
P T Sanggar Sarana Baja
PTSC
P T Siemens Indonesia
P T Singgar Doris
P T Singgar Mulia
P T Smart Telekom
P T Sofresid Indonesia
P T STAR Energy
P T Surya Besindo Sakti
P T Suryateguh Cemerlangperkasa
P T Synergy Engineering
P T TECHNIP Indonesia
P T Technic Offshore Jaya
TEDI (CITEC) Ha Noi
P T Timas Suplindo
P T Titis Sampoerna
P T Total Indonesie
Toyo Vietnam Corporation
P T Tripatra
P T Tri Polyta Indonesia
P T Tritech
P T Transalindo Eka Persada
P T Truba Jaya Engineering
University Indonesia - Engineering Faculty -CCIT FTUI
Unocal Indonesia
Unocal Philippines
P T VICO Indonesia
VINA Offshore Fabricators
VIETSOVPETRO
PT Visi Karya Bersama
P T Wijaya Karya
P T Wijaya Pura
William Hare Philippines Inc
P T Wood Group Indonesia
P T Worley Parsons Indonesia