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Threshold T&D Sdn Bhd is a trusted Electrical & Mechanical (E&M) testing, diagnostics and commissioning specialist. Our team of skilled engineers and technicians is dedicated to precision, safety and reliability — working closely with clients to keep critical assets running at their best.
Testing, diagnostics, maintenance and commissioning for power, utilities, oil & gas and industrial clients — carried out to IEC, IEEE, ANSI, BS and ASTM standards.
Offline, online and special tests for HV/MV equipment, from substations to rotating machines.
Pre-commissioning and periodic testing of switchgear, cables and earthing.
Pre-commissioning and periodic testing of switchyard and switchgear equipment.
Verify insulation integrity after installation, jointing or repair.
Earth pit and grid assessment for personnel and equipment safety.
Online surveys that find insulation deterioration and hot spots in live switchgear, cables and connections before they fail.
Oil analysis and full electrical condition assessment of power and distribution transformers.
Laboratory analysis to detect ageing, moisture, contamination and incipient faults.
Full electrical health assessment of power and distribution transformers.
Electrical diagnostics that find winding and insulation issues before they become failures.
Stator, rotor and exciter diagnostics, including core and wedge assessment.
Offline insulation and winding tests plus online condition analysis.
Make sure protection operates correctly, every kWh is measured accurately and supply quality stays within limits.
Secondary injection testing and setting verification for electromechanical, static and numerical relays.
Accuracy verification to ensure correct billing and energy accounting.
Identify electrical disturbances early to prevent equipment failure, improve efficiency and reduce downtime.
Planned overhauls, repairs and precision maintenance for engines, turbines and rotating equipment, carried out to OEM guidelines.
Top-end to major overhauls and scheduled genset maintenance.
Top-end, in-frame and major overhauls for prime-mover, standby and marine diesel engines.
Scheduled maintenance and reliability testing for standby and prime power gensets.
Inspection and overhaul of gas and steam turbines and their auxiliaries.
Inspection and overhaul support for industrial and aero-derivative gas turbines.
Overhaul and maintenance of steam turbines and their auxiliaries.
Workshop and on-site repair of pumps, compressors, drive trains, valves and heat exchangers.
Centrifugal, reciprocating and positive-displacement pump repair.
Reciprocating, screw and centrifugal air and gas compressors.
Drive-train and air-moving equipment maintenance.
Isolation, control and safety valve servicing.
Cleaning, inspection and repair of shell-and-tube, plate and air-cooled heat exchangers, coolers and condensers.
On-site servicing to extend transformer life and prevent outages.
On-site servicing to extend transformer life and prevent outages.
Predictive diagnostics and precision maintenance that catch problems early and keep machines running efficiently.
Predictive techniques to spot mechanical wear before it causes failure.
Infrared gas imaging to rapidly detect and locate gas emissions for safer inspections and efficient leak management.
Identify and quantify valve leakage early, enabling timely repairs and better maintenance planning.
Visualise subtle equipment movement on video for faster diagnostics and root cause identification.
Maintain fluid quality, extend equipment life and improve reliability of lubrication and hydraulic systems.
Measure efficiency and track degradation in turbines, compressors, pumps and engines.
Detection, building services, engineering advice, modelling and materials support.
Locate buried services and keep HVAC systems performing.
Locate buried services safely before excavation or construction.
Performance, air quality and leak testing for building and plant HVAC.
Independent engineering advice and end-to-end materials handling.
Independent technical advice to improve reliability and plan maintenance.
End-to-end handling of spares, materials and equipment.
Technology-driven engineering insight with measurable outcomes.
Model equipment and systems to predict behaviour, test options and support decisions before work starts on site.
All testing carried out in line with IEC, IEEE, ANSI, BS and ASTM standards.
We also supply products and equipment across the following categories.
Our services support asset owners and operators across a broad range of sectors in Brunei Darussalam and the wider ASEAN region:
Industrial plants and production facilities
National and civil infrastructure projects
Facilities and building services
Generation, transmission and distribution utilities
Upstream, downstream and process facilities
Water, power and infrastructure operators
Send us your equipment list and we'll put together a scope and quotation.
SAT Synergy Sdn Bhd (SATS) is a trusted Mechanical & Electrical (M&E) engineering solution and service provider, specializing in providing innovative, high-quality solutions across a broad spectrum of industries. Our Team consists of skilled engineers, project managers, and technicians, all dedicated to excellence. With a commitment to precision, safety, and sustainability, we collaborate closely with our clients to bring their visions to life, ensuring projects are completed on time, within budget, and to the highest standards of quality.
Threshold T&D Sdn Bhd is a proud local Electrical and Mechanical Testing & Diagnostics specialist engineering company based in Brunei Darussalam.
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