Excel Energy
Excel Energy
WalesCommercial solar PV design, installation and commissioning services for businesses and other organisations in Cardiff, South Wales and elsewhere in the UK.
What the company says it offers
Commercial solar PV design, installation and commissioning services for businesses and other organisations in Cardiff, South Wales and elsewhere in the UK.
Region recorded: Wales
Check current credentials yourself
Excel Energy's accreditation page directly identifies the business as MCS certified and describes its MCS membership as evidence of quality, competence and compliance. Check its current certification scope in the official MCS finder.
The source was checked on 3 September 2026. Certification, insurance, consumer-code membership and trading status can change.
Open the reviewed source →Five things to confirm in writing
- Current MCS certification for the work proposed
- Panel, inverter, battery and workmanship warranties
- The exact equipment, layout and annual-generation estimate
- DNO notification or application responsibilities
- The complete installed price, payment stages and exclusions
Already have a quote from Excel Energy?
Solar Unpacked can help you compare the assumptions and spot questions worth asking. Your details are not shared with an installer unless you separately opt in.
Claim this profile and make it yours.
After an ownership check, you can request corrections and supply approved company imagery and contact details. Claiming is free and does not affect directory order.