Who we are

Threshold T&D Sdn Bhd is a proud local Electrical and Mechanical Testing & Diagnostics specialist engineering company based in Brunei Darussalam.

Established in 2026, our company was founded with the vision of delivering high-quality, comprehensive Electrical and Mechanical (E&M) Testing, Diagnostics, Maintenance, Commissioning, Asset Integrity Assessment, HVAC Testing, Underground Utility Detection and Engineering Consultancy services for the Power, Utilities, Oil & Gas, Infrastructure and Industrial sectors in Brunei Darussalam.

Using internationally recognized procedures, highly skilled engineers and the latest diagnostic equipment, we help clients improve system reliability, minimize downtime, extend asset life and ensure compliance with international standards.

Threshold T&D Sdn Bhd is an engineering solutions company specializing in Electrical and Mechanical Testing, Diagnostics and Commissioning services for electrical power systems, industrial facilities and critical infrastructure.

Our mission is to provide technically sound, reliable and innovative engineering services that enhance equipment performance, operational safety and asset reliability. Our multidisciplinary team combines engineering expertise with advanced testing technologies to deliver practical solutions for new installations, commissioning projects, preventive maintenance and troubleshooting.

We support clients throughout the complete asset lifecycle — from installation and commissioning to condition monitoring, maintenance and life extension.