Commercial building with solar panels
    Solar as a Service

    Solar Power Purchase Agreement (PPA) for Irish Businesses

    Go solar with zero upfront cost. Save 20–40% on energy bills from day one, and own your system outright after 15 years.

    €0

    Upfront Cost

    20–40%

    Average Bill Reduction

    15 Years

    to Full Ownership

    30-Year

    Panel Guarantee

    Is a Solar PPA Right for Your Business?

    Our Solar PPA is designed for established Irish businesses with meaningful energy costs. If the criteria below describe your business, you're likely an ideal candidate.

    You spend €15,000 or more per year on electricity
    You own your premises, or have 10+ years remaining on your lease
    You have suitable roof or ground space available (300m²+ for a 50kW system)
    You want to reduce energy costs without taking on capital debt
    You're looking to improve ESG or sustainability credentials
    Your business is VAT-registered in Ireland
    Commercial Calculator

    Calculate Your Business Energy Independence

    Compare CAPEX vs Solar as a Service options and see how much your business can save while gaining energy independence.

    Your Business Details

    100 kW
    50 kW2 MW
    €2,000
    €0.18

    Typical PPA rates are 30-40% below grid rates

    Upfront Cost

    €0

    No capital required

    Year 1 Savings

    €12,825

    Immediate savings

    30-Year Savings

    €808,282

    Total savings

    Energy Generated

    90,000

    kWh/year

    Yearly Savings with PPA

    After year 15, you own the system — €0 energy cost

    Environmental Impact

    810 tonnes CO₂

    Saved over 30 years

    Energy Independence

    90,000 kWh

    Generated annually

    Why Choose a Solar PPA?

    The smarter way for Irish businesses to go solar. No capital outlay, no risk, no hassle.

    Reduce your carbon footprint and operational costs with zero upfront investment.

    Zero Capital Required

    No CAPEX, no loan, no grant application needed. Your PPA is fully funded by Sun Arc from day one.

    Immediate Cost Reduction

    Most businesses save 20–40% on electricity from the day their system goes live. Rates are fixed, so you're protected from grid price rises too.

    30-Year Panel Guarantee

    Industry-leading warranty ensures your investment is protected for three decades, with Sun Arc managing all maintenance throughout your agreement.

    Own After 15 Years

    Full system ownership transfers to you after 15 years, plus we replace your inverter at no cost.

    Locked-in Energy Rates

    Lock in a fixed solar rate well below the grid price and eliminate exposure to energy market volatility.

    Fully Managed Service

    Sun Arc handles design, installation, monitoring, and maintenance. No hidden costs, no obligations beyond your agreed rate.

    Solar PPA for Irish Businesses Across Every Sector

    Our Solar as a Service model is designed for commercial and industrial properties across Ireland. Here's how it works for your sector.

    Manufacturing & Industrial

    High daytime energy consumption makes manufacturing one of the strongest use cases for commercial solar. A Sun Arc PPA offsets your heaviest grid usage hours, delivering immediate bill reductions with zero capital outlay.

    Typical system size100kW–500kW
    Typical annual saving€20,000–€80,000

    Hotels & Hospitality

    Energy is one of the largest controllable costs in hospitality. Solar PPA locks in a fixed, below-grid electricity rate across your highest-consumption areas — kitchens, laundry, heating systems — while supporting your sustainability reporting.

    Typical system size50kW–200kW
    Typical annual saving€12,000–€40,000

    Offices & Commercial Buildings

    For office owners and commercial landlords, a Solar PPA improves EPC ratings, supports green lease provisions, and reduces service charge energy costs — with no disruption to tenants during installation.

    Typical system size30kW–150kW
    Typical annual saving€8,000–€30,000

    Retail & Supermarkets

    Retail energy costs are significant and largely fixed — refrigeration, lighting, and HVAC run regardless of trade. Solar PPA converts a portion of that fixed cost into a lower, predictable rate from day one.

    Typical system size30kW–100kW
    Typical annual saving€8,000–€25,000

    Warehousing & Distribution

    Large roof areas and consistent daytime operations make warehouses and distribution centres ideal for solar. Ground-mounted installations are also available for sites with limited roof suitability.

    Typical system size100kW–1MW+
    Typical annual saving€18,000–€100,000+

    Education & Public Sector

    Schools, colleges, and public sector bodies can access solar with zero budget impact under a PPA model. Fixed rates support long-term financial planning, and carbon reduction counts toward sustainability targets and reporting obligations.

    Typical system size30kW–150kW
    Typical annual saving€8,000–€35,000

    Agriculture & Farming

    Large energy users in dairy, poultry, and tillage operations can benefit significantly from solar. Speak to our team about the right model for your farm.

    Explore Agricultural Solar

    Don't see your sector? We work with businesses across all commercial and industrial property types. If you have a roof or ground space and an electricity bill, we can almost certainly help.

    Solar PPA vs. CAPEX —
    Which Is Right for You?

    Every business is different. Here's how our Solar PPA compares to a direct CAPEX purchase so you can choose the right model for your situation.

    Solar PPACAPEX Purchase
    Upfront cost€0€20,000–€200,000+
    OwnershipTransfers after 15 yearsImmediate
    SEAI grant eligibleNot requiredUp to €162,600
    MaintenanceFully includedYour responsibility
    Balance sheet impactNoneCapital asset
    Suitable forBusinesses preserving capitalBusinesses maximising long-term return
    Payback periodImmediate savings from day oneTypically 6–10 years
    System monitoringIncludedVaries by installer

    If your business has the capital available and a long ownership horizon, an outright CAPEX purchase will deliver a higher total return over the system's lifetime — particularly when combined with the SEAI commercial grant. Our commercial team can model both options for you and recommend the right fit. There's no pressure either way.

    What About the SEAI Commercial Solar Grant?

    The SEAI offers Irish businesses up to €162,600 toward the cost of a commercial solar PV installation — one of the most generous energy grants available in Ireland.

    If you choose to purchase your system outright (CAPEX), this grant can significantly reduce your upfront cost and improve your payback period. Our commercial team can guide you through the application process as part of a CAPEX installation.

    If you choose our Solar PPA, the grant doesn't apply — but you won't need it. Sun Arc funds the entire installation, so there's nothing to apply for, no approval process to wait on, and no upfront cost regardless.

    CAPEX Route

    • SEAI grant up to €162,600
    • You own the system immediately
    • Higher long-term return

    PPA Route

    • No grant needed
    • €0 upfront
    • Savings from day one
    • Own after 15 years

    Grant values are subject to SEAI eligibility criteria and may change. Visit the SEAI website for current commercial rates

    Simple 6-Step Process

    How Our Solar PPA Works

    From consultation to ownership, we make going solar simple and hassle-free.

    1

    Free Consultation

    We assess your energy needs and roof suitability with no obligation. We also assess your potential savings and confirm PPA eligibility.

    30 minutesNo cost
    2

    Custom Design

    Our experts design a solar system optimised for your business.

    3-5 daysTailored solution
    3

    Sign Contract

    Review and sign your Solar as a Service agreement with transparent terms.

    1 dayZero upfront
    4

    Professional Installation

    Certified installers handle everything with minimal disruption to your operations.

    1-3 daysCertified team
    5

    Start Saving on Energy

    Begin reducing your energy costs immediately with zero upfront investment.

    Day 1Instant savings
    6

    Own After 15 Years

    Full ownership transfers to you, plus we install a new inverter at no cost. Your solar electricity is now cost-free for the remaining life of the system — typically another 10–15 years.

    Year 15+Free upgrade
    Video Case Studies

    Case Studies

    See how other Irish businesses are already saving with a Solar PPA.

    St. Francis Hospice Blanchardstown
    Commercial

    St. Francis Hospice Blanchardstown

    Dublin

    O'Gorman Brannigan Purtill & Company
    Commercial

    O'Gorman Brannigan Purtill & Company

    Waterford

    Tile N Style
    Commercial

    Tile N Style

    Laois

    Spar Blackwater
    Commercial

    Spar Blackwater

    Wexford

    500+

    Systems Installed

    €5M

    Client Savings

    100%

    Satisfaction Rate

    15k

    Tonnes CO₂ Saved

    Frequently Asked Questions

    Got Questions? We Have Answers

    Get Your Free Corporate PPA Consultation

    Ready to start saving? Our team will create a custom solar solution for your business.

    Call us today

    059 865 0505

    Address

    Wexford Road Business Park, Carlow