High Voltage Calibration
Certified calibration of hipot testers, insulation testers, and high-voltage probes. Traceable results with digital recordkeeping via Dreig Calibration Software.
Test Safely. Calibrate Precisely.
In high voltage environments, safety depends on measurement accuracy. Dreig delivers traceable calibration for high voltage equipment used in power distribution, manufacturing, and electrical testing environments.
Our technicians apply rigorous safety standards and reference-grade equipment to ensure each instrument provides accurate, repeatable results—minimising risk, avoiding system failure, and supporting audit compliance.
We Calibrate the Following Instruments
- Hipot Testers (AC & DC)
- Insulation Resistance Testers (IR Meters)
- High Voltage Probes
- High Voltage Megohmmeters
- Continuity & Dielectric Strength Testers
- Voltage Dividers
- Cable Fault Locators (LV/HV Range)
- Surge Testers
- Partial Discharge Test Systems (basic verification)
- Transformer Test Equipment (low to medium voltage only)
- Arc Flash Test Equipment (on request)
- HV Phasing Sticks and Indicators
- Capacitance & Leakage Testers
- HV DC Test Sets
- Safety Live Line Tools (resistance check only)
Industries We Serve
- Power Generation & Electrical Utilities
- High Voltage Commissioning & Maintenance
- Switchboard & Panel Manufacturing
- Transformer Service & Testing
- Renewable Energy (Solar, Wind, Battery Systems)
- Electrical Compliance & Inspection Services
- Defence & Aerospace Installations
- Rail & Infrastructure Electrification
- Oil, Gas & Petrochemical Sites
- HV Construction & Mining Operations
- Manufacturing & Industrial Plants
- Research & Development Laboratories
- Test & Measurement OEMs
- High Voltage Tool Hire Companies
Service Features
- Traceable Calibration Using HV Reference Equipment
- Safety-Compliant Procedures for High Voltage Devices
- Digital PDF Certificates with Full Test Data
- As Found / As Left Results & Uncertainty Included
- On-Site and In-House Testing Available
- 48–72 Hour Turnaround (Standard)
- Download Certificates Anytime – Instant access from your secure portal
- Automated Alerts – Stay ahead of due dates for critical testing gear
- Asset Tracking by Serial or Location – Monitor high-risk tools with confidence
- Real-Time Calibration Status – Know what’s pending, active, or ready
- Historical Performance Logs – Spot trends, failures, or deterioration over time
- Audit-Ready Documentation – Aligns with ISO, NATA-traceability principles, and electrical regulations
Why Choose Dreig?
- High Voltage Trained Technicians – Specialists in electrical safety and test gear
- Certified Standards – Equipment calibrated using HV-capable reference instruments
- Built for Compliance – Support for ISO, AS, and safety-critical audit frameworks
- Smart, Safe, and Scalable – Trusted by power authorities and industrial clients alike
How It Works
Schedule Service or Drop-Off
Book online or contact our HV calibration team
We Test & Verify
Full safety check and calibration using reference standards
Get Certified
Receive digital results with traceability and tolerances
Stay Covered
Get automated alerts before tools become non-compliant
Let’s Make Compliance and Excellence Simple.
From ISO certification to technical testing and strategic consulting, our experts are ready to guide you every step of the way.
