Contact Details


Phone: +44 20 3763 7000


Send Us a Message | Alternergy





Email:  [email protected]

Email:  [email protected]


Normal Opening Hours:   

Monday - Friday: 8.00 am - 5.30 pm

Saturday and Sunday: Closed

Office Address


Alternergy Ltd
The Garment Building
9 Fishers Lane
W4 1RX
United Kingdom

Warehouse Address (access by arrangement only)


Hi Speed Logistics
Haynes Way
Swift Valley Industrial Estate
Rugby Warwickshire
CV21 1HG
United Kingdom


At Alternergy, our friendly staff work hard to make sure your queries are dealt with quickly and comprehensively, be it by phone, email or in person. We will endeavor to respond to every enquiry within 24 hours.

Installers/ Electricians/ Developers

If you are an installer, developer, or electrician, please fill out the Trade Account Application form. One of our team will contact you to discuss how Alternergy can support you and your business.

Home and Business Owners

If you are a Home Owner or a Business looking to have solar PV, battery storage, or an EV charge point installed at your home or business, please email us with your requirements. We will pass your details on to one of our trusted installers in your area and they will contact you to discuss them.

Please note that Alternergy is a B2B business and does not sell directly to Home and Business owners.

How to Find Us

UK Company Registration No: 05866494

VAT No: GB 888 7164 58