Market-wide Half-Hourly Settlement - latest information.

General FAQs

What is a Smart meter?

Smart meters are the next generation of energy meters, communicating with energy suppliers via a wireless network similar to mobile phones or long-range radio, depending on the area. With a Business Smart meter, we can read energy usage remotely, allowing for accurate invoicing without manual readings or meter reader visits. However, if there are communication issues, such as a weak signal or unreadable meter data, we may need to estimate invoices, request a manual reading, or send someone to investigate.

Can my business have a Smart meter?

Yes, but there are couple of conditions which will apply:

  • For an electricity customer, the meter on site must be a Profile Class 1 to 4 and must not be Current Transformer (CT) metered
  • For a gas customer, you must have an annual consumption equal to 732,000 kWh or less and you must not be classed as having a large gas meter
What are the benefits of having a Smart meter?

Since we can automatically and remotely take your meter readings, your invoices will always be accurate, meaning you only pay for the energy you've actually used. You won't need to provide any manual readings - we'll take care of that for you.

What is the difference between an Automated Meter Reading (AMR) meter and a Smart meter?
Feature Smart AMR
Records consumption at Half-Hourly (HH) intervals Yes Yes
Stores HH consumption on the meter 13 months - SMETS2 specification Up to one year
Records meter readings daily Yes Yes
Automatically sends meter readings to supplier Yes - the meter itself sends the meter reading on a frequency based on the configuration it has been sent by the supplier. Unless you agree a different frequency, this will be set as monthly No – the Data Collector (DC) runs a reading retrieval process on an agreed frequency and passes these to the supplier. Unless you agree a different frequency, this will be set as monthly
Supports accurate invoicing Yes Yes
Market interoperable Yes (dependent on meter being enrolled in the Data Communications Company (DCC)) Yes (dependent on the supplier having a contract in place with a DC who can support the specific meter type)
Remotely configurable Yes Yes (though limited compared to Smart)
Communications methodology
  • Centrally managed via the DCC - via 3 dedicated communications regions
  • Governed and regulated via the Smart Energy Code (SEC)
  • Via AMR service provider, of which there are several, providing the service on a bilateral basis between the customer and the supplier requiring commercial agreements
  • Governed separately under the Retail Energy Code (REC), Uniform Network Code (UNC) and Consolidated Metering Code of Practice (CoMCoP)
Data
  • Stores a dataset which can be accessed in near real-time, enabling energy demand forecasting, and balance demand across the grid leading to waste reduction
  • Capability to store additional information, such as historical tariff data, load profile data, and other relevant parameters to support advanced energy management services
  • Can send data to other Smart-enabled devices connected to the meter
  • Data is not available in real-time
  • Data is generally limited to HH consumption data in kWh
Cost to the customer There is no cost for having a Smart meter installed There is no cost for having an AMR meter installed

 

Will I be affected by the Market-wide Half-Hourly Settlement (MHHS) programme?

Yes, all energy users in the UK will be affected by MHHS. However, most changes will be behind the scenes. You may be asked to confirm information regarding your meters and supply points to ensure accuracy or to liaise with your Meter Operator (MOP) or supplier where a meter is not working or data collection is impeded. Suppliers and MOPs are currently assessing the most effective workflows and should communicate with customers directly.

For more information, please visit our MHHS hub.

Does nBS comply with the Consolidated Metering Code of Practice (CoMCoP)?

Yes.

We are dedicated to offering you the best service possible. We will schedule appointments at times convenient for you, ensuring minimal disruption to your business. Additionally, we will explain how your Smart meter operates and discuss your options if we cannot install one.

If you’d like to find more information about Smart meters and CoMCoP, please see the links below:

Will there be any changes to my invoices after my Smart meter is installed?

There will be no changes to how your invoices look, but as long as we can communicate with your meter, your charges will be based on your actual usage instead of estimates - meaning you only pay for the energy you've used.

Can I keep my traditional meter?

Unless we have to install an advanced meter due to a licence condition, you don't have to get a Smart or AMR meter if you don't want one. But this means you will miss out on the valuable insights your usage data can offer.

What happens if my old supplier installed my Smart meter?

If you have an older Smart meter from a previous supplier, we will support its functions as best we can. If not, we will treat it as a traditional meter until we can exchange it for a SMETS2 Smart meter, which will allow for full functionality.

Can I change supplier after you've installed a Smart meter?

You can change your energy supplier based on your contract terms.

What happens to my consumption data if we leave our current property?

As stated in the Terms and Conditions (T&Cs), it's essential for you to inform us when you are moving to a new address. This allows us to send a command to your Smart meter, ensuring that your data is not visible to the new occupant. However, your data will still be stored in our systems, allowing us to address any enquiries from you or from regulatory agencies.

About our Smart appointments

How do I book a Smart meter exchange?

Booking an exchange couldn't be easier; register your interest and a member of our team will be in touch.

When they contact you, they'll explain your options, including the available dates and time slots for your appointment(s).

Please note that when registering your interest, you will need to let us know: 

  1. How to access your site – are there any parking requirements, will our engineer need a permit or a parking ticket?
  2. Where your meter is located – is the meter easily accessible, free from any obstructions and below eight feet in height?
  3. Who the point of contact on the day of the appointment will be – have you included a name and telephone number?

If you have more than one meter you'd like to exchange for a Smart meter, please make sure to let us know when you get in touch. Please note that these may need to be on different days or at different times, depending on availability or site location.

When can I book an exchange?

You can get in touch whenever you're ready.

Our team of experts are here to help and will talk you through everything you need to know before booking your exchange.

Is there a charge for a Smart meter exchange?

No, we exchange Smart meters at no extra cost.

How long will the exchange appointment take?

Depending on your meter's location and the complexity of your existing setup, it should take around an hour for your exchange to be completed.

What will happen during my meter exchange?

A technician acting on our behalf will meet with you at the site. They'll check your existing meter and test the network signal to ensure its strong enough to send meter readings. They'll also take the final reading on your old meter so we can make sure you're not charged for any energy you haven't used.

Your energy meter will need to be turned off for about 40 minutes, and it will take about an hour to fit the new Smart meter. Please note that even if we're installing a new Smart meter for your gas supply, our agent may need to turn your electricity off (for health and safety reasons).

Once the new Smart meter is up and running, our technician will talk you through how to use it and take your first Smart meter reading.

What can I do if my meter is in an area of poor reception?

We can still install a Smart meter, but we will need you to continue to send us your readings so we can work out how much you’ve used.

About your data

Will having a Smart meter mean I won't have to take readings from it any more?

With a fully functional Smart metering system, you won’t need to take manual readings. However, if the communication signal fails or we can't use a sent reading, we may need to estimate invoices or send someone to investigate the issue.

How can I access my Half-Hourly (HH) consumption information?

If you’re a microbusiness and we’re able to communicate with your meter(s), you are able to access your HH data at no additional cost by visiting our HH data request page.

If you are not a microbusiness, please get in touch with us using your preferred method so we can discuss your options and enable you to access your HH usage.

Please be aware that if there is any fault and/or we’re unable to communicate with your meter, we won’t be able to provide you with this level of insight.

How often will you take my data?

As standard, we will take monthly readings automatically from your Smart meter. If you wish for your data to be collected more frequently, please get in touch with us.

Here are the different options you can choose from:

Option What we’ll collect How this helps you
Daily Monthly and daily readings
  • Your account can be managed effectively
  • You pay for what you use
  • We give you relevant energy-saving advice

Please note that to access your HH data or any data that is collected automatically within a month’s frequency, you must provide your consent.

Monthly A meter reading once a month, with daily readings when necessary
  • Your account can be managed effectively
  • You pay for what you actually use

 

Do Smart meters need to use my phone line or broadband connection?

No - your new Smart meter sends all its data through a special network that’s completely separate from your phone or internet connections.

How secure is the data in a Smart meter? Could it fall into the wrong hands, and can others access and interpret a customer's information wirelessly?

We prioritise security and the safety of your data.

We’ve worked closely with our meter manufacturers to ensure that our installed meters are secure. Using international encryption standards, we safely transmit meter data, allowing only the registered supplier to send commands.

But isn't the data stored in one big database that all suppliers can access?

No, your data is stored in the meter and sent only to us and authorised parties according to your consent.

How long is consumption data kept on a Smart meter?

Actual readings are recorded daily on the meter and stored for 30 days. Consumption data is stored on a SMETS2 Smart meter for up to 24 months.

We’re open:

Monday, Tuesday, Thursday 9am-5 pm
Wednesday 9am-5pm
(Customer Services 9am-12.00pm)
Friday 9am-4.30pm
Excluding public holidays.

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