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Engineering
With Integrity,
Powering Sustainable Solutions

Premier solar PV installation, electrical wiring, AC systems & CCTV security across Liberia. Reduce your energy bills by up to 70% with our certified engineering team.

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100+ Projects
70% Bill Savings
5★ Client Rated
System Size
3.5 kW
Hybrid Inverter
Battery Storage
800Ah
Gel Batteries
Solar PV Installation
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0 Projects Completed
70% Average Bill Reduction
0 Years Experience
0 Core Service Areas
Power Factor Solar Installation Power Factor Engineering Team
Liberia's
Premier Solar
Engineers
5+ Years of
Excellence
Who We Are

Powering Liberian Homes & Businesses

Power Factor Engineering & Consultancy Inc. is a premier provider of solar energy and electrical infrastructure based in GSA Road Junction, Paynesville City. We bridge the gap between unreliable power grids and sustainable living.

Our mission is to empower Liberian homes and businesses with clean, uninterrupted energy through integrity-driven engineering and localized technical support.

Certified Engineers
Professional Support
Proven Track Record
Competitive Pricing
Learn More Contact Us
Why Choose Power Factor

What Sets Us Apart

Delivering reliable, professional solar and electrical services to homes and businesses across Liberia.

Reliable & Professional

A proven track record of delivering quality solar and electrical installations across Liberia — on time and on budget.

Certified Technicians

Experienced, certified engineers ensure every project meets the highest international safety and quality standards.

Affordable Solar Packages

Competitive pricing designed for Liberian homes and businesses of all sizes — from starter to full commercial systems.

Ongoing Support

Professional installation with dedicated ongoing support — maintenance, repairs, and system upgrades when you need them.

Cost-Saving Solutions

Our solar systems help clients reduce electricity bills by up to 70%, delivering measurable savings from day one.

Clean Energy Focus

Committed to sustainable clean energy solutions that protect the environment while powering Liberia's future.

Our Work

Latest Installations

Solar PV systems, electrical wiring, CCTV & more across Liberia.

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Residential Solar
Residential

Solar PV Systems

Home & estate installations

Commercial Solar
Commercial

Commercial Solar

Business & industrial scale

CCTV Systems
Security

CCTV Systems

Remote monitoring setup

Electrical Wiring
Electrical

Full Building Wiring

Surge protection & ATS design

Hybrid Systems
Hybrid

Inverter & Battery

Off-grid & backup systems

What We Do

Professional Services

Comprehensive electrical, solar, mechanical, and security solutions designed to meet the energy needs of Liberian homes and businesses.

From complete solar PV design to professional wiring, AC maintenance, CCTV, and expert engineering consultancy.

Free Consultation
+231889469956
All Services

Our Electrical Services

Wiring, protection & automation

  • Electrical Wiring
  • Electrical Protection System
  • Electrical Maintenance & Repair
  • Water Pump Automation
  • ATS System Design
  • Motor Starters Design

Our Solar Installation Services

Design, installation & maintenance

  • Solar Design & Installation
  • Battery Storage Sizing
  • Solar Maintenance & Upgrades

Our Air Conditioner Services

Installation, maintenance & repair

  • AC Installation
  • Routine Maintenance
  • Repair Services

Our CCTV Camera Services

Installation & remote monitoring

  • CCTV Installation
  • Remote Monitoring Setup
  • Maintenance & Repair

Our Consultancy Services

Advisory, inspection & support

  • Power Quality & Reliability Advisory
  • Electrical Safety and Compliance Inspection
  • Project Supervision and Technical Support
  • Energy Efficiency & Cost-Saving Consultancy
  • Solar & Backup Power Consultancy
Transparent Pricing

Solar Packages

Affordable solar systems designed for Liberian homes. Professional installation included.

Starter System

Best for small homes & apartments

$1,965 USD
2.3 kW System
  • 4× 590W Solar Panels
  • 2× 200Ah Gel Batteries
  • 1× 3.5kW Hybrid Inverter
  • Professional Installation
  • System Warranty
Get Started
Most Popular

Best Value System

Best for medium to large homes

$2,987 USD
3.5 kW System
  • 6× 590W Solar Panels
  • 4× 200Ah Gel Batteries
  • 1× 3.5kW Hybrid Inverter
  • Professional Installation
  • Extended Warranty
  • Free Maintenance — 1 Year
Get Started
The People Behind The Work

Our Certified Engineers

Full Team
Samuel Dennis Jr.
Samuel Dennis, Jr.

Founder & CEO

Watchie CM Dennis
Watchie CM Dennis

Managing Partner & Co-Founder

Installation Team
Installation & Support

Field Operations Team

Technical Support
Instructor / Technical

Technical Support Team

Client Stories

What Our Clients Say

70% Bill Reduction

Power Factor installed our solar system in record time. Our electricity bills have dropped by 70%. The professionalism from start to finish was outstanding. Highly recommend!

Sarah M.
Sarah M.
Homeowner, Monrovia
Commercial Excellence

Professional from start to finish. They handled our commercial installation and ongoing maintenance with excellence. The team is knowledgeable and always responsive.

James K.
James K.
Facilities Manager
Best Investment We've Made

Best investment we've made for our business. The team was incredibly knowledgeable and the system performs well beyond our expectations. Zero downtime.

Linda R.
Linda R.
Small Business Owner
Solar Panel Installation
Ready to Make the Switch?

Switch to Solar
Start Saving Today

Get a free consultation and custom solar quote for your home or business. Our certified engineers will design the perfect system for your exact needs.

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