Commercial Solar EPC Contractors


Delivering complete commercial solar EPC solutions that optimise performance, reduce costs, and support your path to long-term energy efficiency.

Your Full-Service Commercial Solar EPC Partner


Businesses work with Nuvolt when they need a solar project delivered with precision, accountability and a high level of technical oversight. We provide a complete EPC service across the UK, managing engineering, procurement and construction through a single, structured delivery model. This approach gives you consistent quality, clear communication and a system designed to perform for the long term.


Our team has delivered complex installations for some of the UK’s most recognised brands. Each project is engineered to meet strict performance and safety standards, with a focus on delivering reliable output and strong commercial value. If your organisation requires a dependable partner to manage a full commercial solar project from initial design through to commissioning, Nuvolt offers the capability and governance needed to deliver it confidently.

Why Organisations Choose Nuvolt

Comprehensive Project Management

Nuvolt oversees the full lifecycle of your solar project. Design, procurement and construction are managed under one disciplined process, which reduces risk and maintains consistent delivery standards.

Engineering Led for Long-Term Value

Our designs are shaped by your energy profile, operational needs and estate structure. This ensures the system performs reliably, supports long-term commercial goals and provides measurable value throughout its life.

Controlled and High-Quality Construction

All installation work is carried out with close technical oversight. Our teams follow strict procedures to ensure the system is installed correctly, safely and in line with all compliance requirements.

Clear Accountability Throughout

With Nuvolt as your EPC partner, you have one organisation responsible for every stage of delivery. This creates a single point of accountability and a transparent pathway from concept to completion.

A Structured Turnkey Approach

We coordinate all technical assessments, equipment sourcing, construction activity and DNO liaison. This simplifies delivery and ensures your project progresses smoothly, with every detail managed by our team.

Experience with Major UK Brands

Large organisations trust Nuvolt because we provide structure, technical clarity and reliable project governance. This experience allows us to deliver confidently across complex and multi-site environments.

Our Engineering, Procurement & Construction Process


Consultation and Assessment

We begin by reviewing your current energy usage, business goals, and site requirements to determine the best solar approach.

Site Surveys and Feasibility Studies

Our team carries out detailed structural checks, shading analysis, and technical assessments, supported by CAD drawings to visualise the system layout.

System Design

We develop a tailored system design that includes electrical schematics, equipment configuration, and grid integration planning to maximise generation and reliability.

Compliance and Approvals

Nuvolt manages all planning permissions, grid connection applications, and relevant industry certifications to ensure full legal and regulatory compliance.

Procurement

Our experienced installation teams deliver a safe, efficient build using high-quality mounting and electrical systems, with all work completed to industry standards.

Testing, Commissioning, and Handover

Once installed, the system undergoes comprehensive testing before we provide your performance guarantees, system documentation, and maintenance guidance

Our Commercial EPC Services

Solar PV Design

& Engineering

Our engineers develop detailed system designs based on accurate surveys, structural data and performance modelling. Every design is tailored to your site, ensuring the system integrates safely, operates efficiently and supports long-term performance objectives.

Technical and Commercial Feasibility

We assess the viability of each project through detailed analysis of energy usage, site conditions, grid capacity and commercial outcomes. This provides a clear foundation for decision-making and ensures the project moves forward with confidence.

Procurement of Tier-One Equipment

Nuvolt manages all procurement activity, sourcing equipment from established manufacturers with proven performance and strong after-sales support. Panels, inverters, mounting systems and electrical components are selected for durability, compatibility and long-term value.

Construction &

Installation

Our installation teams deliver a controlled and well-managed build, overseen by experienced project managers and technical supervisors. All works follow strict quality and safety standards, ensuring the installation is completed correctly and with minimal disruption to your operations.

Battery Storage

Integration

Where required, we integrate battery storage to support load management, peak-shaving and improved on-site energy utilisation. Our engineering ensures seamless compatibility between solar, storage and your existing electrical infrastructure.

EV Charging

Solutions

Nuvolt can incorporate EV charging infrastructure as part of a wider energy strategy. This allows organisations to build a unified system that supports solar generation, smart energy management and future transport needs.

Operations &

Maintenance (O&M)

Following completion, Nuvolt provides structured O&M support to keep your system operating reliably and efficiently. Our services include performance checks, inspections, reactive support and ongoing technical advice.

What is Solar EPC?


EPC stands for Engineering, Procurement, and Construction. In the context of commercial solar, it means we handle every stage of your solar project from start to finish:


  • Engineering – Our experts design a system tailored to your business’s energy needs, site conditions, and budget, ensuring maximum efficiency and long-term reliability.


  • Procurement – We source high-quality solar panels, inverters, battery storage, and other components from trusted suppliers, securing the best technology at competitive prices.


  • Construction – Our experienced installation teams handle the full build process, managing rooftops, ground-mounted systems, and integration with your existing infrastructure.


Turnkey Approach: Unlike traditional solar installations, our EPC model is fully turnkey—we coordinate all phases, reducing risk, saving time, and eliminating the need for you to manage multiple vendors.

Why Choose an EPC Contractor

Single Point of Accountability

With EPC, there’s no finger-pointing between designers, suppliers, and installers. You get one trusted partner responsible for the entire project.

Cost Efficiency

By managing procurement and construction in-house, we optimise costs, prevent delays, and maximise ROI for your business.

Faster Project Delivery

Integrated planning and execution streamline timelines, meaning your commercial solar system starts generating savings sooner.

Reduced Risk

With experienced project management and quality control at every stage, you avoid common pitfalls that can increase costs or reduce system performance.

Scalability & Flexibility

EPC allows your solar system to be easily expanded, integrated with battery storage, EV charging, or other renewable solutions as your business grows.

Enhanced Sustainability & ESG Compliance

A professionally managed EPC project ensures optimal carbon reduction, helping you meet sustainability goals and attract environmentally conscious investors or clients.

Solar EPC Contractor FAQ's

  • What is a Solar EPC contractor?

    A Solar EPC contractor is a company that manages every stage of a solar energy project — Engineering, Procurement, and Construction. This means they handle system design, equipment sourcing, installation, testing, and final handover. By working with an EPC contractor, you get one expert partner responsible for delivering a fully operational solar PV system from start to finish.

  • Why should my business choose an EPC contractor instead of separate vendors?

    Using an EPC contractor simplifies the process and ensures accountability. Rather than coordinating multiple suppliers and installers, your EPC partner manages the entire project under a single contract. This reduces risk, improves communication, shortens timelines, and ensures all components are designed to work seamlessly together. It also gives you one point of contact for quality, performance, and warranties.

  • What does “turnkey Solar EPC” mean?

    “Turnkey” means your solar project is delivered ready to operate. The EPC contractor designs, supplies, builds, and commissions the complete system so that once it’s handed over, your business can start generating renewable energy immediately. It removes the need for you to manage technical details or multiple contractors.

  • How long does a commercial Solar EPC project take?

    Solar PV systems require minimal maintenance, making them a convenient choice for commercial property owners in the UK. It's generally recommended to check the panels annually for any dirt or debris that might obstruct sunlight and to ensure all components are in good working order. Most systems come with monitoring software that alerts you to any performance issues. Professional maintenance services are available, but the day-to-day upkeep is relatively straightforward and low-cost. Contact our team to find out more about our Maintenance packages.

  • How do I get started with a commercial Solar EPC project?

    At Nuvolt, we start with a detailed site assessment, energy analysis, and cost-benefit report. From there, we design a bespoke system, manage procurement, and handle all construction and grid connection stages. You can get started by booking a consultation or requesting a project proposal through our contact form.

Interested in our EPC services? 

Get in touch

 We want to know your needs exactly so that we can provide the perfect solution. Let us know what you want and we’ll do our best to help. 
Contact us