SiWeCo Energy
MCS, RECC and NICEIC-accredited family-run solar PV and battery installer serving Swansea and South Wales for 15 years
2026+
Years in Business
59
Customer Reviews
70 km
Service Area
2-10
Employees
SurgePV Score
About SiWeCo Energy
SiWeCo Energy is a family-run renewable energy installation company based in South Wales, serving Swansea, Cardiff, Bridgend, Pembrokeshire, and the wider Wales region. The company has a background in mechanical and electrical engineering and has been installing renewable energy systems for both domestic and commercial clients for over 15 years.
The company is MCS, RECC, and NICEIC accredited. For commercial customers, SiWeCo Energy is also a member of the Electrical Contractors Association, with all commercial work covered by the ECA bond and warranty. The company installs solar PV panels, battery energy storage systems, and heat pumps, providing a complete renewable energy solution for properties across South Wales.
All work undertaken by SiWeCo Energy is fully certified and guaranteed. The company is mobile and field-based, with installation teams working across South Wales. Customers can contact the company through their website at siwecoenergy.co.uk where contact details are available for direct enquiries.
Service Area
SiWeCo Energy serves the following areas within a 70 km radius:
Contact Information
Are you SiWeCo Energy?
Claim your profile and try SurgePV — the solar design platform that cuts project time by 60%.
Services Offered
Certifications & Accreditations
Partner Manufacturers
Warranty Coverage
25 years
12 years
10 years
What to Expect: Solar Installation Process
Initial Consultation
Free site survey and system design
Quote & Design
Detailed proposal with costs and savings
Installation
Panels, inverter, and wiring (1-3 days)
Inspection
Building control sign-off and DNO notification
Go Live
System commissioning and handover
Customer Reviews
No reviews yet.
Frequently Asked Questions About SiWeCo Energy
What services does SiWeCo Energy offer?
SiWeCo Energy offers Solar Installation, Battery Storage, Maintenance.
Is SiWeCo Energy MCS certified?
Yes, SiWeCo Energy is MCS certified and also holds NICEIC, RECC certifications. MCS certification means they meet industry standards for solar panel installation in the UK.
What areas does SiWeCo Energy serve?
SiWeCo Energy serves Swansea, Cardiff, Bridgend, Pembrokeshire, South Wales. They are based in Swansea with a service radius of 70 km.
What warranty does SiWeCo Energy offer?
SiWeCo Energy offers 25-year panel warranty, 12-year inverter warranty, and 10-year installation/workmanship warranty.
How are SiWeCo Energy's customer reviews?
SiWeCo Energy has a 4.8/5 rating based on 59 customer reviews. Customers consistently rate them highly.
How long has SiWeCo Energy been in business?
SiWeCo Energy was founded in 0 and has been in business for 2026 years. They are one of the more experienced solar installers in their area.
Similar Installers in Swansea
Get a Free Solar Quote from SiWeCo Energy
Fill in your details and we'll connect you with SiWeCo Energy.
Quote request sent!
SiWeCo Energy will be in touch within 1-2 business days.
Is this your business?
Claim this profile to manage your listing, respond to reviews, and receive leads.
Claim Your Profile