SE Systems Reviews
Solar panel installer serving Cork, Ireland
Reviews last updated March 2026
Based on 88 reviews across Google and Trustpilot, SE Systems has an average rating of 4.8/5. Most recent review: 30 January 2026.
Rating Breakdown
Based on the last 21 reviews
Review Highlights
Top Review
SE Systems helped us to do a deep retrovit of our rented bungalow and I am delighted at the work and have included photos at various stages with this review. The house was F-rated before we began and ...
Most Recent Review
From first contact with Stephen to get the survey completed through the installation and going through the app set up there was no issues. The installation teams where top class They discussed and ex...
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From first contact with Stephen to get the survey completed through the installation and going through the app set up there was no issues. The installation teams where top class They discussed and explained all work's before starting.
My experience with SE Systems was first class from start to finish. From the moment I made the initial phone call, Stephen Hayes visited my home and recommended a system that was perfectly suited to both my house and my electricity bills. I’ve only been up and running since the 10th of December, and already I can see a significant improvement in my electricity costs, even though this isn’t the most ideal time of year for solar generation. Having the app supplied with the system has also made me far more conscious of our household electricity usage, as I can monitor everything in real time. I would highly recommend SE Systems to anyone considering solar panels. In fact, four or five of my friends have already had systems installed by SE Systems. There’s no better man in the game than Stephen Hayes for giving honest, straightforward advice on what system will work best for you.
House was wrapped, attic got insulated and two new windows were put in, also new extractor fans and vents where needed. All the work was done very well. Conor did the snag list with us and went through any little issues we had, he got them all fixed for us very quickly, it was all a great service from all the workers involved from the start to the end of the project. We have definitely noticed an improvement in the heat in the house and the exterior looks very well.
SE Systems helped us to do a deep retrovit of our rented bungalow and I am delighted at the work and have included photos at various stages with this review. The house was F-rated before we began and was damp and cold in winter for the tenants. Now the house has a B1 rating and the tenants said the difference is amazing, they are so comfortable and cosy and their energy bills are reduced a lot! SE Systems arranged top-class contractors to do the various works - replace windows and doors, insulate the attic, carry out external wall insulation and do some plumbing upgrades. The contractors were really excellent, I never saw any time-wasting and they were pleasant and helpful, and all of them answered any questions that I had. It was such a help for me not to have to get quotes and vet all the contractors. That made everything so much easier. Sean Guinan from SE Systems, as the Project Manager, was excellent in how he managed everything. He always contacted me in advance to let me know when contractors or inspectors were coming, so that I could arrange for an access from the tenants. As they have young children, it was really helpful for them to know when workmen would be around so that they could arrange the children to be at grandma's house that day! Sean went above and beyond to resolve some small issues and to advise me on other improvements outside the scope of this project. It has been an absolute pleasure working with SE Systems on this project and I recommend them very highly. The office staff are also highly efficient and helpful. Thank you all so much for a job well done and for a warm house for our tenants!
We had a very pleasant and professional couple of days with the roofing and electrical teams from S.E.systems.They're work ethic and the way they went about the installation was exemplary. They are a credit to themselves and the company. Thank you.
SE Systems project managed works completed in our home, - attic insulation, external wall insulation and new gas heating system. All works carried out efficiently and within the timescale. All contractors used were very professional and competent. Overall extremely pleased with SE Systems and would highly recommend them. Helen & Harry Dunne
With SE Systems we cannot find any fault we were fully informed of every aspect of the project. It was carried out professionally by all the contractors they left our home the Same way they found it. Our project manager Pat Mullen kept us up to speed with everything. We would highly recommend SE Systems for all future proofing your home.
We had the pleasure of dealing with SE Systems looking after our warmer homes scheme, the lads were efficient clean and most helpful no matter what I asked or queried. The team worked to suit the needs of our household. Conor finalised everything with me and ensured we would have our new ber cert and happy to say the rating of our home has changed for the better heading into our first winter with the new changes and updates! Thanks again. Rosie Cooling
The whole team where friendly and approachable. Explained every step and more than willing to answer any questions we had. Conor managed the project and was more than happy to link in with us and update us throughout. Ronan the electrician was very friendly and the team installing the scaffolding and carrying out the attic and wall insulation were all very helpful. The clean up crew also did a great job.
Can not recommend all the guys enough. They have done a fantastic job from start to finish.They done it with minimum mess, and nothing was too difficult for them.They finished the highest standard and on time. We can really notice the difference in our house there is no heat escaping and it's really warm and cosy and we aren't dreading another winter.
SE Systems were very reliable, professional, friendly and informative from start to finish. The work was carried out by the individual teams with very little inconvenience to the household and to a very high standard. I would highly recommend this company.
We were very pleased with our dealings with SE. Systems. Our initial meeting with Stephen Hayes their representative was very informative, after receiving our quote, we decided to go ahead with installation. Within two weeks our Solar panels were installed by the fitters & electrician, with access to our own app to show how much we’re selling back to the grid. We were impressed by their efficiency & professionalism. . We would highly recommend this company, we have zero complaints. Would have no hesitation in using company again .
SE systems to me is one of the most Professional companies I have ever dealt with. From our initial quote to panel installation to connectivity and follow up....everything happened as and when we were told it would. The team were all extremely polite and came to do the job quickly and efficiently without any fuss or mess. The admin team were extremely professional and efficient and our grant approval was dealt with very quickly. I could be typing all day about the positive aspects and professional manner in which we were dealt with ....but .....suffice to say we would highly recommend SE SYSTEMS for any upcoming works that you may have without doubt. Stephen Lyons.
Excellent work from SE system from quote up to installation. I did a comparison with number of providers . Did a comparison with ChatGPT , still the recommendation I got was SE systems . Stephen Hayes , Julia are good people to deal with . I am hopeful that they do provide a service as and required post installations.
I was delighted to have SE Systems involved in the retrofit of my home. From Debbie in the office, to the guys in Roycon Gas, the electricians, plasters, the lovely lads,who sometimes worked 7 days of the week, to get the house ready for plastering, dashing, painting, finishes etc. and all the teams who worked to the highest standards. The supervisors Conor and James were regularly in contact with me to ensure everything was being finished on time, and to the correct standard. Any queries I had were dealt with in a very professional and efficient manner and even when all the work was completed, there was no hesitation in replying to me with any issues that cropped up. I would recommend SE Systems when you are thinking of retrofitting your home or any other home improvements you might be considering. Well done everyone.
Highly recommend SE Systems, Stephen and all the staff we dealt with in particular, were excellent. We are exceptionally happy with our Solar install and it has already made a huge impact to our energy usage and sustainability profile. We are saving significant money on our electricity bill already since the April 2025 install, as we are a high energy use household. It wasn't a problem free installation, we had an unavoidable delay with waiting for the electrician part of the install but in fairness to Stephen he kept us informed every step of the way, and when the work was done, it was done to an excellent quality which we were very happy with. Especially since we had complicated it somewhat with the location we wanted the battery and inverter installed. We also experienced a minor wifi issue which was resolved with clear communication from Stephen who ensured it was resolved incredibly quickly, We appreciated the great customer care, great value for money and high quality install from SE Systems a lot.
Best Customer service ive experinced
Best Customer service ive experinced
I contacted SE systems a few months ago with the idea of getting a solar PV system and battery storage installed in my house. Since the first phone call the whole process was simple and efficient and whenever I had a question about anything one of the team at SE systems were always very obliging to help. After a site visit a split system with a bank of 8 panels facing south east and 8 panels facing south west along with a 5KW battery was going to work well. The lads that did the work and fitted the panels and batteries was some of the best I have seen in any sector and didn't leave a spot of dirt of dust anywhere in the house. I couldn't recommend SE Systems enough for what they have done here in my place as the house is now virtually off grid with a good few months.
My experience of Se Systems was very positive and I was very apprehensive at first because my house is over 1 hundred years old. I need not have worried as the staff were excellent in advising and reassuring me everything would be ok. I'm delighted with the outcome and now with my new windows and new central heating it's proven to be life changing. My sincere thanks to Alex and all his staff on a job well done. Pat Cleary.
Alex and his team at SE systems have been fantastic. Great attention to detail and very efficient. Everything was explained and nothing was an issue for them if any I wanted to make any changes. Highly recommend.
Our project involved the wrapping of an old derelict cottage in West Cork along with internal upgrades. Jason & the crew from SE Systems displayed the utmost professionalism and were always a short phone call away when queries arose. They guided us through the whole gamut of the SEAI grant process and helped on the practical day-to-day stuff. I cannot recommend them highly enough.
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Based on 88 reviews, SE Systems has an average rating of 4.8/5 across Google and Trustpilot.
87 Google reviews and 1 Trustpilot reviews.
SE Systems serves the following areas: Cork, Kerry, Limerick, Tipperary, Waterford.
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