Local Strength · Brunei Darussalam
Deladi Petroleum Sdn Bhd
An established Bruneian energy services company and part of the Adinin Group, bringing local delivery, project management, regulatory compliance and a strong in-country network.

Brunei Darussalam · Since 2024
Engineering, maintenance and power-generation solutions for Brunei's power and industrial sectors — backed by local strength and international expertise.
About J-Deladi
Established in 2024, J-Deladi brings together local operational strength and international technical expertise to keep power and industrial assets running safely, reliably and efficiently.
Learn more about usWhat we do

Gas Turbine · Steam Turbine
Expert maintenance, inspection and technical assessment for gas and steam turbines.

Generator Works · Electrical Works
Generator works and electrical engineering for power plants, substations and GIS facilities.

Turbine O&M · Troubleshooting · Technical Consulting
Diagnostics, root-cause troubleshooting and practical engineering consulting.

Power Plant Training · Mobile Power Solutions
Power plant training programmes and flexible gas-engine captive power.
Our strategic foundation
J-Deladi combines an established Bruneian energy presence with regional power plant engineering leadership.
Local Strength · Brunei Darussalam
An established Bruneian energy services company and part of the Adinin Group, bringing local delivery, project management, regulatory compliance and a strong in-country network.
International Expertise · Thailand
A regional power plant maintenance specialist with more than 20 years of turbine, generator and HRSG service experience across Thailand, Vietnam and Myanmar.
On-ground presence, fast response & support.
Global knowledge, technology & engineering excellence.
End-to-end engineering, maintenance, power and industrial solutions.

Strategic partnerships
Our partnerships give clients across Brunei direct access to international-standard technology, original parts and specialist technical support.
Since November 2024
Authorized Channel Partner
Direct access to GE's products and technical services for the Department of Electrical Services (DES) and clients across Brunei — international-standard power generation technology, original parts and specialized technical support.
Appointed 2024 via JHM
Official Distributor
World-class gas engine technology and technical support for flexible, high-efficiency captive power — running on natural gas, LNG, CNG and biogas.
Why J-Deladi
Strong understanding of the Brunei market, local coordination and operational support.
Access to international specialists, technology and specialized products and services.
Engineering, maintenance, inspection, testing and troubleshooting across power-generation systems.
Engineering services, equipment support, fabrication, training and power-generation solutions combined.
Collaboration with established international technology and engineering partners.

Reach out to our executive and technical team for inquiries and service engagements.