Sentinel Registration

Get Started with Sentinel

Tell us where you are on your energy journey and we will guide you to the right next step.

Your Journey

Your Details

Your System

Your Tariff

Declaration

Where are you on your energy journey?

Select the option that best describes your current situation

I don't have solar yet

I'm interested in solar and want to find out more about getting Sentinel installed alongside it.

I have solar, but no battery

My solar system is installed. I want to add Sentinel and a battery to maximise what I generate.

I have solar and a battery

My full system is in place or being installed. I'm ready to register for Sentinel now.

I'm an installer

I'm checking or registering a customer system on their behalf. Take me to the installer portal.

Let's get you started

Tell us a bit about yourself and we'll connect you with an Approved Installation Partner near you

No solar yet? No problem. Sentinel is designed to work alongside a solar and battery system. Leave your details below and one of our Approved Installation Partners in your area will be in touch to talk you through your options. Once your system is installed, getting on to Sentinel is straightforward.

First name *Please enter your first name

Last name *Please enter your last name

Email address *Please enter a valid email address

Mobile number *Please enter your mobile number

Postcode *Used to find the nearest Approved Installation Partner to you.Please enter your postcode

Anything else you'd like us to know? (optional)

Installer Portal

The Sentinel Installer Portal is designed specifically for engineers and installation teams to register and manage customer systems. You'll need your installer credentials to log in.

Your Details

Used to create your Sentinel account and for all service communications

First name *Please enter your first name

Last name *Please enter your last name

Email address *This will be your Sentinel account login.Please enter a valid email address

Mobile number *Please enter your mobile number

Home phone (optional)

Address line 1 *Please enter your address

Address line 2 (optional)

Town / City *Please enter your town or city

Postcode *Please enter your postcode

Your System

Tell us about your solar installation

Installation company * The name of the company carrying out or who carried out your solar installation. Please enter the name of your installation company

Solar Panels

Panel manufacturer (optional)Found on the panel label or your installation documents.

Panel model (optional)

Number of panels (optional)

Total system size (kWp) (optional)Found on your installation certificate or MCS documentation.

Inverter

Inverter manufacturer (optional)

Inverter model (optional)

Battery Storage

Battery manufacturer (optional)

Battery model (optional)

Battery capacity (kWh) (optional)

Your Electricity Tariff

Helps Sentinel optimise your system from the moment it goes live

Why we need this Sentinel uses your tariff data to optimise when your home draws from the grid, exports solar power, and charges your battery. We register your tariff with our energy intelligence partner in advance so everything is ready the moment your installation goes live.

Electricity supplier *

Please select your supplier

Tariff name *Found on your bill or supplier app.Please enter your tariff name

MPAN (optional — recommended)Your Meter Point Administration Number is on your electricity bill. It helps us verify your meter when registering with our energy intelligence partner.

Tariff API key (optional — recommended)

Your API key allows Sentinel to read your live tariff rates. It is encrypted and stored securely, and never shared outside of Sentinel and its energy intelligence partner.

1
Log in to your supplier's app or website. Most smart tariff providers — Octopus, OVO, E.ON Next and others — offer API access through your account settings.
2
Navigate to account settings or developer access. Usually under "Account", "My Details", "Integrations", or "API Access".
3
Copy your API key exactly and paste it into the field above.
4
Not sure? Your installer can help, or contact us at support@sentinel.energy.

Your Declaration

Please read and confirm each statement before signing

I, [your name], of the address provided above, confirm my intention to register for the Sentinel energy optimisation service, subject to the successful completion of my solar installation. I understand that a full Sentinel Customer Service Agreement will be presented for signature on the day of installation, and that this Registration Form does not constitute a binding service contract.

I confirm that I am the occupier or owner of the installation address given above and that I am authorised to enter into agreements relating to energy services at this property. I understand that Sentinel will use my tariff details and API key to register my property with its energy intelligence partner, ahead of my solar installation going live. I have read and understood the Sentinel Data Privacy Notice and consent to my data being processed for the purpose of setting up and operating my Sentinel service. I understand that a binding Sentinel Customer Agreement will be provided and signed separately on the day of my solar installation, and that full service terms are set out in that document.

Full name (print) *Please enter your full name

Date *Please enter the date

Signature *

Draw your signature using your mouse, trackpad, or touchscreen.

Your details are encrypted in transit. Your API key is stored in a secure vault and never shared outside of Sentinel and its energy intelligence partner. This form does not constitute a binding contract.

Registration Received

Thank you. We have received your Sentinel registration and will begin setting up your account with our energy intelligence partner ahead of your installation. A confirmation email is on its way to you.

Your registration referenceSNT-000000

We'll Be in Touch

Thank you. We have passed your details to an Approved Installation Partner in your area. They will be in touch shortly to talk you through your solar and Sentinel options.