Reduce waste. Cut costs. Improve efficiency.
Voltage optimisation is a simple, effective way to lower your business’s energy bills and extend the life of your electrical equipment. By controlling and stabilising the voltage supply entering your building, Project Green helps you use less electricity — without changing how you operate.
Solar PV
The benefits of voltage optimisation
1. Instant energy savings
By reducing the incoming voltage to an optimal level, your business can typically save 8–15% on electricity bills from day one — without compromising performance.
2. Protect your equipment
Stable, optimised voltage reduces electrical stress on machinery, lighting, and HVAC systems. That means less wear, fewer failures, and lower maintenance costs over time.
3. Lower carbon emissions
Cutting wasted energy directly reduces your CO₂ output. It’s a straightforward, measurable way to support your organisation’s sustainability and ESG goals.
4. Seamless installation
Our systems are easy to integrate into your existing electrical infrastructure. Installation is fast, non-disruptive, and tailored to your building’s load profile.
Why us
Why businesses choose Project Green
Proven Savings
Real-world installations delivering up to 15% reduction in energy consumption.
Technical Expertise
Our engineers analyse your power quality and usage patterns before every install.
Seamless Integration
Installed safely with minimal downtime and no operational disruption.
Ongoing Support
Performance monitoring and post-install care to ensure lasting results.


Our Process
From First Consultation to Full Commissioning
We manage the entire project — from analysis to installation — ensuring quick implementation and immediate results.
Consultation & Site Survey
Our engineers conduct a comprehensive on-site survey to measure voltage levels, analyse load demand, and identify energy waste.
System Design & Proposal
We create a tailored optimisation plan with clear projections for savings, performance, and ROI — giving you complete confidence before installation.
Installation & Commissioning
Your system is installed by our accredited engineers with minimal disruption. We work safely and efficiently, ensuring compliance with all UK electrical standards.
Monitoring &
Support
Once installed, we test, verify, and monitor your system to confirm savings and ensure consistent performance year after year.




Reviews
Customer Experiences
Hundreds of happy customers have already switched to Project Green's smart energy solutions.
Ray G., Kent
“Professional, friendly, and efficient service. Our solar and battery system was installed on time, with everything explained clearly and working perfectly.”
Mark H., GB
“Fantastic experience from start to finish. The Project Green team were honest, knowledgeable, and delivered exactly what they promised.”
Elle A., GB
“Our solar and battery install was seamless. The engineers were polite, professional, and left everything spotless.Couldn’t recommend them more.”
Sal M., GB
“A rare company that exceeds expectations. Transparent, efficient, and genuinely passionate about renewable energy.”
Alex T., GB
“We felt fully supported throughout the process, great communication, tidy installation, and a system that’s already saving us money.”
Bob from Kent
“Project Green turned a complex decision into a simple one. Expert advice, fair pricing, and superb aftercare.”
Our Services
Power your business, your way
Air Source Heat Pumps
Energy-efficient heating and cooling for year-round comfort
Battery Storage
Store excess power and use it at night
EV Charging
Charge your car conveniently at home, powered by solar
Solar PV
Generate reliable, low-cost electricity on-site
What is voltage optimisation?
It’s a technology that reduces and stabilises the incoming voltage to your building, lowering energy use and protecting electrical equipment.
How much can my business save?
Most clients see electricity savings of 8–15% immediately after installation, depending on load type and site conditions.
Do you carry out a site survey before installation?
Will it affect our equipment or performance?
No. Optimisation only reduces excess voltage — your machinery and lighting will perform exactly as before, just more efficiently.
How long does installation take?
Most systems are installed and commissioned within a single day, with minimal disruption to your operations.
Is it suitable for all types of business?
Yes. Voltage optimisation benefits almost every sector — from manufacturing and retail to education and healthcare.
What maintenance does it need?
Take control of your business energy
Join the growing number of UK homeowners choosing Project Green for their renewable installations. Whether you’re looking to cut costs, live more sustainably, or prepare for an all-electric future, we’ll help you make the switch with confidence.
