Bill Lens – for advisers & helpers

For advisers, charities & helpers

Helping someone with an energy bill?

If you support people through a CIC, a charity or an advice service, or you’re a support worker or a family member, you can bring them to Bill Lens. Here’s how that works, and exactly what we check.

We always deal with the customer.They stay in the loop and in control, and we never act without them.

Join the adviser waitlist

Part 1

Working with intermediaries

Two ways to introduce someone

✉️ By email

Send a short introduction to hello@billlens.co.uk, ideally with the customer copied in.

💬 By group chat

Set up a WhatsApp or iMessage group with the customer and us. Email us first and we’ll send you the number to add.

The customer is always at the centre

A signed letter of authority comes first

No letter of authority, no action.Before we act on a customer’s behalf, or share anything about their case with you, we need a letter of authority signed by the customer.

It sets out who may act (us, and you too if the customer wants), which energy company and account it covers, and what for, such as requesting their account and meter data, querying bills and raising a complaint. The customer can withdraw it at any time.

Their data

We use the customer’s information only for their case. We don’t share it with anyone, you included, without the customer’s consent. We never ask for passwords. How we manage your data.

Part 2

What we check and match up

“So you check the D10s and D19s and match them to the bills?”

Yes, where we can get them. We don’t receive industry data flows directly ourselves, so we request them on the customer’s behalf, through their energy company or a Subject Access Request (SAR). We then check them line by line against the bills, the payments and the customer’s own meter photos.

1. The customer’s own documents

2. Industry and meter data

Requested through the energy company or a SAR.

For electricity, that means these industry data flows:

D0010 “the D10” · meter readings
The industry’s record of readings taken from the meter: the date, the reading on each register, and how it was taken.
D0019 “the D19” · EAC and AA
The industry’s estimate of how much the meter uses in a year (Estimated Annual Consumption), and the usage worked out between two real readings (Annualised Advance). This shows whether estimated bills were reasonable.
D0150 and D0149 · meter technical details
Which meter is fitted (serial number and registers), when it was installed or removed, and how each register is mapped to the tariff, for example day and night.

3. What we match

4. Solar, battery and export

For homes with solar panels or a battery, we also look at:

And we match:

Being straight with you: what comes back from an energy company varies, and a Subject Access Request can take up to a month. We work with what we can get, and say clearly when something is missing.

Our findings aren’t legal or financial advice, and no outcome is guaranteed.

Part 3

Keeping you updated

With the customer’s consent, you get a one-page status summary of how the case is progressing: what we’ve received, what we’ve asked the energy company for, what we’re checking, and the next step with an expected date.

Advisers & helpers

Join the adviser waitlist

Bill Lens is in a limited pilot. Leave your details and we’ll be in touch about working together.

For advisers and helpers only. This isn’t a referral form.

Please don’t put any customer details here. Customers come to us directly, with a signed letter of authority.

Get in touch

To introduce someone, or to ask a question first:

Email hello@billlens.co.uk Join the adviser waitlist

Customers can also start on their own, free and anonymously, from the Bill Lens home page.

A note on the pilot: Bill Lens is in a limited free pilot right now. When the pilot ends we’ll announce our pricing plans, including tiered discounts for charities and CICs.