Safe & Reliable
Power Infrastructure.
Professional engineering solutions for industrial, commercial, and residential applications across Nigeria.
Complete Electrical Engineering Services
Visonaj Electrical Engineering Division provides licensed, professional solutions that meet Nigerian codes (NEMSA) and international safety standards.
We handle everything from distribution transformers to complex motor control systems in both hazardous and non-hazardous environments.
100% Safety Compliance Guaranteed
Our Core Services
Transformer Installation
Professional transformer installation from 100 KVA to 10 MVA. We handle site preparation, HV/LV connections, and NEMSA-compliant commissioning.
Generator Installation
Reliable backup and prime power solutions from 10 KVA to 2,000 KVA. Complete integration with grid power and load management systems.
Cable Tray & Conduit Systems
Organized and safe cable management for hazardous and non-hazardous environments. Professional routing and structural support.
AVR & Power Quality
Industrial-grade Automatic Voltage Regulators to protect sensitive equipment from surges, brownouts, and frequency variations.
Switchgear & Control Panels
Custom design and fabrication of MDBs, SDBs, and MCCs. High-quality components with rigorous FAT/SAT protocols.
Refurbishment & Upgrades
Modernize aging electrical infrastructure to improve safety and efficiency. section-by-section upgrades with minimal downtime.
Safety First, Always.
We strictly adhere to NEMSA, IEC, and IEEE standards. Our teams are certified to work in Zone 0, 1, and 2 hazardous areas across Nigerian industrial facilities.
Regulatory Approvals
- NEMSA StandardsCertified
- IEC ComplianceCompliant
- IEEE GuidelinesFollowed
Preventive Maintenance
Peace of mind for your critical infrastructure.
Bronze
Basic Preventive Maintenance
Silver
Comprehensive Care
Gold
24/7 Premium Support
Service Invariants
Actual costs vary based on specific site requirements and engineering complexity.
Expert FAQs
Everything you need to know about our engineering standards and timelines.
Request Free Quote
Detailed responses from our engineering team within 24 hours.
Power Your Success.
From design to maintenance, Visonaj delivers safe, reliable electrical systems that keep your business running.