• Operational Acceptance Certification (SLO) of Electrical power plant, substation, transmission and distribution network
• Demand Forecast and System Planning of Electrical Power system
• Electrical Power Distribution system design
• Electrical Power Transmission system survey and design
• Construction supervision of electrical power plant, substation, transmission and distribution network
• Electrical instalation Audit
• Energy Audit

• SLO for PLTU 2x65 MW PT. Tsingshan Steel Indonesia in Morowali
• SLO for PLTU 3x350 MW PT. Indonesia Tsingshan Stainless Steel in Morowali
• SLO for more than four hundreds PLTD SPBU dan SPPBE in East Java
• SLO for PLTD dan Medium and High Voltage Utilization PT. Petrokimia Gresik
• SLO for GIS 150 kV Pulang Pisau
• SLO for more than dozens PLTD PT. Maxpower Indonesia
• SLO for more than dozens PLTD PT. Rovina Jaya Sentosa
• SLO for PLTD and Medium Voltage Installation Pabrik Gula Rajawali Group
• SLO for PLTG PT. Pembangkitan Jawa Bali Services
• SLO for PLTG PT. Coca Cola and PT. Nestle
• SLO for PLTU and Utilization Plant PT. Tjiwi Kimia
• SLO for more than two hundreds Distribution Network in Java, Bali, and NTT
• SLO for PLTD Hotels and Factories at Java and Riau
• SLO for PLTD PT. Holcim Indonesia in Cilacap, Tuban, and Bogor
• SLO for PLTD and Utilization Plant Exxon Mobile Cepu Ltd
• SLO for more than fifty PLTD PT. Kaltimex Energy
• SLO for Medium and High Voltage Utilization Installation PT. Semen Jawa
• SLO for PLTD PT. Garuda Food
• SLO for PLTD PT. Wilmar Nabati
• SLO for PLTD and PLTU PT. Adiquatro Elektrikindo Perkasa
• SLO and Commissioning for Transmission Line PT. Vale Indonesia
• SLO for Thirty three PLTD PT. Japfa Comfeed and PT. Ciomas Adisatwa
• SLO for PLTD Mall Pakuwon Group
• SLO for Seven Substation PT. Hasta Karya Persada
• SLO for PLTD MFO 25 MW Hative Kecil Ambon PT. Wijaya Karya
• SLO for Substation PT. Jatim Taman Steel
• SLO for Substation PT. Hanil Jaya Steel
• SLO for 4 PLTD and Medium Voltage Distribution PT. Cargill Indonesia
• Supervision of remedial Diesel Generator Set in Batam
• Power System Study at TR 03 PT. Sorini Agro Asia Corporindo
• Electrical Design for Industrial Area of Kariangau Distribution System
• Engineering Service Consultant for ADB Load 2619-INO : Java Bali Electricity Distribution Performance Improvement
• Construction Supervision For Tower Replacement at Kertosono-Mojokerto
• Construction Supervision of Diesel Generator Set in Pontianak
• Construction Supervision of 20 kV Underground Cable Feeder PT. BOC Gresik
• Construction Supervision of 20 kV Underground Cable Feeder PT. Shell Gresik
• Planning Consultation for Utility Relocation SUTT and SUTET Gempol-Pasuruan Toll Road PT. Transmarga Jatim Pasuruan
• Design for 150 kV Substation and Medium Voltage Network 20 kV PT. Hanil Jaya Steel
• Basic Engineering Design Substation for 150 kV Substation PT. Cheil Jedang Indonesia
• Design and Construction of PLN Sidoarjo's Big Consumer Distribution Line
• Electrical Design and Construction For PT. Kutilang Paksi Mas Power Plant Distribution System in Mataram and Palangkaraya