Commercial Solar PV Systems for Businesses in Ireland

Smart Solar Power for Commercial Spaces

Commercial PV Solar Solutions in Ireland provide businesses with clean, reliable electricity generated from solar panels installed on rooftops or ground-mounted systems.

These systems help reduce energy costs, lower carbon emissions, and protect against rising electricity prices. Supported by SEAI grants and tax incentives, commercial solar PV offers strong returns on investment, long system lifespans, and supports sustainability and ESG goals for Irish businesses.

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    Professional & Experience Services
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    Commercial System Design & Engineering

    Every commercial system is designed specifically for the site and its energy profile.

    Our design process considers:

    We avoid unnecessary oversizing and focus on efficient, right-sized systems that deliver predictable savings.

    Quality, Safety & Compliance

    Commercial installations require a higher standard of planning and execution.

    Equipment Quality

    Safety & Compliance

    Our team is experienced in working on active sites such as schools, workplaces and community facilities.

    Grants & Supports for Non-Domestic Solar

    Depending on the organisation type, grant support or funding schemes may be available.

    Key points:

    MySolar will outline applicable supports where relevant and explain alternative routes where grants are not suitable.

    Payment & Ownership Options for Commercial Solar

    We offer multiple delivery models depending on financial preferences and governance requirements.

    Upfront Purchase

    Solar-as-a-Service (Non-Domestic)

    Solar-as-a-Service is particularly well suited to schools, clubs and organisations that prefer OPEX-based solutions over capital investment.

    Savings & Financial Performance

    How Commercial Savings Are Achieved

    Savings are driven by:

    We model savings conservatively using real consumption data, not best-case assumptions.

    Payback: Purchase vs Solar-as-a-Service

    Upfront Purchase

    Solar-as-a-Service

    This approach allows organisations to reduce energy costs without tying up capital.

    Monitoring, Maintenance & Long-Term Support

    Commercial solar systems are long-term operational assets.

    MySolar provides:

    For Solar-as-a-Service customers, monitoring and maintenance are included as standard.

    Typical Commercial Use Cases

    We regularly deliver solar solutions for:

    Each project is designed to align with how the organisation operates and budgets.

    Our Commercial Delivery Process

    01

    Initial Review

    (A) Desktop assessment of site and bills (B) Suitability and high-level sizing
    02

    Proposal & Financial Model

    (A) Tailored system design (B) Clear savings and cashflow projections (C) Purchase vs Solar-as-a-Service comparison
    03

    Site Visit & Final Design

    (A) Structural and access review (B) Final system confirmation
    04

    Installation & Commissioning

    (A) Managed installation (B) ESB Networks compliance (C) Monitoring setup and handover
    05

    Ongoing Support

    (A) Performance oversight (B) Long-term support

    Frequently Asked Questions

    Savings depend on annual electricity usage, daytime load profile, and system size.


    Businesses with strong daytime demand typically achieve the highest return, as more solar electricity is consumed onsite at full retail value.

    System size depends on:

    • Available roof space
    • Grid connection limits
    • Structural capacity
    • ESB export approval

    Commercial systems typically range from 30kW to several hundred kW.

    Payback typically ranges between 4–7 years for capital purchase systems, depending on electricity rates and usage profile.


    Funded models can deliver positive cashflow from year one.

    Solar panels typically carry 25–30 year performance warranties.


    Inverters and electrical components have shorter warranty periods but can be replaced during the system’s lifetime.

    Excess electricity can be exported to the grid, subject to ESB connection agreements.


    Export tariffs vary depending on supplier and metering arrangement.

    Installation is planned to minimise operational disruption.


    Most commercial rooftop installations are completed without impacting day-to-day business activities.

    A structural assessment is carried out as part of the design process.
    Most modern commercial roofs can accommodate solar, but load calculations are completed before installation.

    Businesses can:

    • Purchase outright
    • Use asset finance or green lending
    • Choose a Solar-as-a-Service structure

    The appropriate option depends on capital availability and cashflow priorities.

    Solar-as-a-Service allows your business to install solar with no upfront capital investment.

    MySolar funds the installation, and your business pays a fixed monthly service fee over an agreed term. The system generates electricity from day one, reducing your electricity spend.

    It is structured as a service agreement rather than traditional borrowing.


    Businesses should confirm accounting treatment with their financial advisors.

    Yes. Solar reduces Scope 2 emissions by lowering grid electricity consumption.
    It supports ESG reporting, sustainability targets, and environmental certifications.

    In Ireland, businesses may be eligible for Accelerated Capital Allowances (ACA), allowing the cost of qualifying energy-efficient equipment to be written off against profits in the first year.
    Professional tax advice should be sought.

    At the end of a Solar-as-a-Service term, the system continues operating and generating electricity for your business.
    Specific ownership or continuation terms are outlined in the agreement.

    Commercial systems require minimal maintenance.
    Monitoring systems track performance, and periodic inspections ensure optimal operation.

    The first step is a site assessment and review of your electricity consumption data.
    From this, we provide a tailored system design, projected generation figures, and financial modelling.

    Speak to MySolar About Commercial Solar

    If your organisation is exploring solar, we will provide clear advice, realistic savings estimates and a delivery model that fits your financial and operational needs