Our Work
Domestic
Ryan Tierney
Date Commissioned
March 2023
System Size Installed
5.6 kWp
Energy Storage
0 kWh
Energy Production
4090 kWh Per Year
Lifetime Savings
£28,969
Rate of Return
12.71%
Payback Period
8.1 Years
CO2 Savings
1 Tonne Per Year
Niall McDonnell
Date Commissioned
April 2023
System Size Installed
8.82 kWp
Energy Storage
10 kWh
Energy Production
9170 kWh Per Year
Lifetime Savings
€35,107
Rate of Return
22.56%
Payback Period
4.1 Years
CO2 Savings
3.9 Tonnes Per Year
Jordan Chan
Date Commissioned
May 2023
System Size Installed
6.72 kWp
Energy Storage
5.1 kWh
Energy Production
6920 kWh Per Year
Lifetime Savings
€34,607
Rate of Return
17.81%
Payback Period
5.4 Years
CO2 Savings
2.94 Tonnes Per Year
Commercial
Kestrel Hydraulics
Date Commissioned
March 2023
System Size Installed
45.36 kWp
Energy Storage
0 kWh
Energy Production
28,840 kWh Per Year
Lifetime Savings
£357,494
Rate of Return
35.66%
Payback Period
2.7 Years
CO2 Savings
5.58 Tonnes Per Year
Construction Fasteners
Date Commissioned
May 2023
System Size Installed
13.6 kWp
Energy Storage
0 kWh
Energy Production
11,950 kWh Per Year
Lifetime Savings
£139,776
Rate of Return
28.6%
Payback Period
3.7 Years
CO2 Savings
2.78 Tonnes Per Year
South Eastern Regional College
Date Commissioned
March 2023
System Size Installed
122.6 kWp
Energy Storage
0 kWh
Energy Production
90,841 kWh Per Year
Lifetime Savings
£549,000
Rate of Return
22.48%
Payback Period
4.9 Years
CO2 Savings
42.7 Tonnes Per Year
An Crompan
Date Commissioned
April 21
System Size Installed
120.25 kWp
Energy Storage
50 kWh
Energy Production
90,929 kWh Per Year
Lifetime Savings
€204,336
Rate of Return
38.49%
Payback Period
2.8 Years
CO2 Savings
42.7 Tonnes Per Year
Tramore Valley Park
Date Commissioned
December 21
System Size Installed
55.8 kWp
Energy Storage
0 kWh
Energy Production
50,682 kWh Per Year
Lifetime Savings
£264,195
Rate of Return
21.99%
Payback Period
4.7 Years
CO2 Savings
23.8 Tonnes Per Year
Ebrington Hotel, Derry/Londonderry
Date Commissioned
August 21
System Size Installed
71.6 kWp
Energy Storage
0 kWh
Energy Production
57,270 kWh Per Year
Lifetime Savings
£140,000
Rate of Return
35.66%
Payback Period
2.7 Years
CO2 Savings
11 Tonnes Per Year
Agricultural
Conal Murnaghan
Date Commissioned
July 22
System Size Installed
18 kWp
Energy Storage
10 kWh
Energy Production
11,140 kWh Per Year
Lifetime Savings
£138,296
Rate of Return
22.43%
Payback Period
4.8 Years
CO2 Savings
2.15 Tonnes Per Year
Donal O’Sullivan
Date Commissioned
September 2021
System Size Installed
9.36 kWp
Energy Storage
0 kWh
Energy Production
9,260 kWh Per Year
Lifetime Savings
€93,317
Rate of Return
31.46%
Payback Period
2.5 Years
CO2 Savings
3.94 Tonnes Per Year
Conor Loughran
Date Commissioned
September 2022
System Size Installed
15.39 kWp
Energy Storage
0 kWh
Energy Production
11,560 kWh Per Year
Lifetime Savings
£82,177
Rate of Return
35.42%
Payback Period
2.4 Years
CO2 Savings
2.24 Tonnes Per Year
Patrick Mulgrew
Date Commissioned
September 2022
System Size Installed
13.77 kWp
Energy Storage
0 kWh
Energy Production
12,380 kWh Per Year
Lifetime Savings
£142,840
Rate of Return
32.34%
Payback Period
3.3 Years
CO2 Savings
2.39 Tonnes Per Year
Thomas Buckley
Date Commissioned
May 2023
System Size Installed
10.4 kWp
Energy Storage
0 kWh
Energy Production
9,160 kWh Per Year
Lifetime Savings
€84,803
Rate of Return
79.72%
Payback Period
1.8 Years
CO2 Savings
3.89 Tonnes Per Year
Our Accreditations
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Our installation and customer service team are trained to the highest standards in the solar power sector. We pride ourselves on giving our customers the highest professional standard of after care and support.
EXCELLENT Based on 114 reviews Enda McDonagh2025-04-24Trustindex verifies that the original source of the review is Google. Absolutely delighted with the service from Alternative Energy! From start to finish, the team was professional, efficient, and incredibly supportive. A special shoutout to Corrina in the office—she was fantastic in helping us navigate the grant process and made everything so straightforward. The installation went smoothly, and we’re thrilled with our new solar panel system. Highly recommend! Paul Porter2025-04-10Trustindex verifies that the original source of the review is Google. We recently had the pleasure of working with Alternative Energy for the installation of our solar panels every stage of the project was handled with great professionalism from design, panel installation, electrics , administration was particularly good when as with a project like this small issues arise were resolved very efficiently. Thanks again to all concerned 😆 Adrian Campbell2025-02-24Trustindex verifies that the original source of the review is Google. Super company, just got the job done with zero hassle. Would strongly recommend to anyone considering Solar! Fiachra Neary2025-01-15Trustindex verifies that the original source of the review is Google. Alternative Energy were very professional and effcient, they were informative and helpful throughout the installation, I highly recommend them. oisin h2024-09-27Trustindex verifies that the original source of the review is Google. Solid install, good after sales service, very responsive to emails Ross Mulcahy2024-07-30Trustindex verifies that the original source of the review is Google. Very happy with the work to install our solar panels. The lads were great in ensuring everything was working before we signed off. The whole process from sale to install was super smooth and AE provided really helpful guidance to getting everything approved by the SEAI. Dmitri Rogachev2024-07-01Trustindex verifies that the original source of the review is Google. ⭐⭐⭐⭐⭐ I had an amazing experience with Alternative Energy! From start to finish, their team was incredibly professional and responsive. They communicated quickly, ensuring all my questions were answered promptly. I appreciated their openness to exploring and providing a customized solution tailored specifically to my energy needs, which made a significant difference. Their services were very cost-efficient, offering excellent value for the investment. The installation process was smooth and hassle-free; the team was punctual and maintained a clean work environment, leaving no mess behind. Their attention to detail and commitment to customer satisfaction were evident throughout the entire process. If you're looking for a reliable, efficient, and customer-focused energy solution provider, I highly recommend Alternative Energy. Their combination of quick communication, customized solutions, cost efficiency, punctuality, and clean installations sets them apart in the industry. Don't hesitate to choose Alternative Energy for all your energy needs! Niamh Nic2024-06-28Trustindex verifies that the original source of the review is Google. Great service. Made the whole process very easy. Delighted