Substation Electrical Solutions
Your ComfortableChoice
Your trusted partner in substation electrical equipment, testing, commissioning, and maintenance solutions up to 500kV.
Who We Are
Reliable electrical services and substation solutions.
Aldrin Industries (A.I.) is a corporation duly licensed by the Securities and Exchange Commission to engage in general construction, manufacture, supply and installation of substation electrical equipment as well as electrical services and maintenance works.
We help power, industrial and commercial clients improve electrical reliability through professional testing, commissioning, maintenance, retrofitting and protection relay services.
Vision
To be the nationwide leader in upgrading of a smart substation.
Mission
To bring the most cost-effective, simple and reliable electrical solutions to clients.
Services Offered
High-voltage testing, protection and maintenance support.
Supply & Installation
Switchgears, circuit breakers, power meters, panel boards, ATS systems, transformers, protection relays, batteries, chargers, cables, capacitor banks and generator systems.
Design & Layout
Substation switchyard design, protection, controls and automation layouts.
Troubleshooting
Correction of electrical equipment, control systems and protection-related issues.
Preventive Maintenance
Corrective and annual preventive maintenance of high-voltage substation equipment and electrical switchgears.
Testing & Commissioning
Specialized testing, analysis and commissioning of power plant and substation equipment up to 500kV.
Busbarring & Retrofitting
Busbar, panel, switchgear and protection system retrofitting works.
Full Range
Test Equipment
Actual equipment photos from Aldrin Industries’ company profile, organized for a clean professional equipment gallery.
Smart Relay Tester
Smart relay testing for IEC 61850, GOOSE, differential, distance, voltage, frequency and end-to-end protection functions.
Three Phase Relay Tester
Three-phase relay testing for feeder, motor protection, meters, over/undervoltage and frequency functions.
Six Phase Relay Tester
Six-phase relay testing for differential, distance, overcurrent, voltage and frequency protection schemes.
CB Analyzer / Timing Tester
Circuit breaker timing, close/open operation, bounce and motion testing for high-voltage breakers.
Transformer Turns Ratio Tester
Automatic transformer turns ratio and excitation testing for single-phase and three-phase transformers.
IPF / Tan Delta Tester
Dissipation factor, capacitance and insulation power factor testing for high-voltage equipment.
CT and PT Analyzer
CT/PT ratio, winding resistance, saturation and excitation testing.
Insulation Resistance Tester
Insulation resistance, capacitance, DAR and PI testing up to 15kV.
Primary Current Injector
Primary injection testing for CT circuit polarity, continuity, ratio and breaker trip time verification.
AC and DC Hipot
AC/DC dielectric strength testing for switchgear, VCBs and high-voltage equipment.
Transformer DC Resistance Tester
Winding resistance measurement for power and instrument transformers.
Contact Resistance Tester
Contact resistance testing for breakers, busbars and joints to prevent equipment hotspots.
Power Quality Analyzer
Power quality monitoring for voltage, current, power, harmonics and transient events.
Battery Impedance Tester
Substation battery voltage, impedance and internal resistance testing for trending and analysis.
Voltage Withstand Tester
Withstand testing for insulators, low-voltage ACBs and equipment rated below 2,000V.
VLF Hipot Tester
Non-destructive VLF testing for long XLPE cables and large capacitive loads.
Products
Protection, metering, ATS, genset and power control products.












Projects
Recent Projects
High Voltage Testing of Substation Equipment of 50MVA Citicore Solar Power Plant at Pagbilao
January 2026Annual Preventive Maintenance of Substation Equipment at Philippine Batteries Incorporated
December 2025Testing and Commissioning of Protection Relays at Lal-lo 230kV NGCP Substation
December 2025Annual Preventive Maintenance Testing of Protection Relays and High Voltage Equipment at Celcor Substations
December 2025Testing and Commissioning of 500kV Substation Equipment for Nagsaag-San Jose 500kV NGCP Line
November 2025Power System Studies, Setting Implementation, Configuration and Testing of Protection Panels for 10MW Hydro Electric Plant at Igbaras, Ilo-ilo
August 2025Configuration, Testing and Commissioning of Protection Relays at 50MVA Solar Farm at Concepcion, Tarlac
July 2025Annual Preventive Maintenance and Testing of Protection Relays at Nueva Ecija Electric Cooperative
June 2025Contact Us
Let us discuss your next electrical project.
For testing, commissioning, maintenance, supply, installation or electrical service inquiries, contact Aldrin Industries today.