15 million smart meters are now connected to the national network

energy bills
(Image credit: Getty Images)

The Data Communications Company (DCC) has confirmed that the 15 millionth smart meter has now been connected to the national secure network. The milestone was achieved with the installation of a second-generation electricity smart meter by OVO Energy in Eastleigh at 11:11am on September 24th. 

Although this represents an important statistical milestone for the DCC, the news is also welcome from an energy saving perspective. This is because conservative estimates show that homes connected to the national smart meter network are helping save over 2 terawatt hours of energy every year.

This is almost the equivalent of the annual amount of energy generated by a gas power station, or 150 large wind turbines. In practical terms, it matches the entire yearly energy usage of the city of York. 

As a direct result of homes using smart meters, it’s estimated that CO2 levels have also been reduced by 434,000 tonnes per year.

Smart meters can save you money

Over the past several months, the energy market has been highly volatile and bills have skyrocketed. Although you cannot currently run an energy comparison and switch supplier to save money on your bills, a smart meter can help you reduce the amount of energy you’re using.

Smart meters collect accurate energy readings and then send them to your in-home display. This way, you can see how much energy you’re using in real time. Using this information, you can then take proactive steps that will help you lower your energy use.

According to Smart Energy GB, around 85% of smart meter households make changes to their behaviour that result in them saving energy. In addition, those surveyed by the company found the in-home display valuable in understanding how their behaviour impacts their consumption in real-time. Collectively, the company believes £560 million could be saved in the UK if every household switched to a smart meter.

Speaking about the importance of smart meters, Data Communications Company CEO, Angus Flett, said:

"The current volatility in the energy market has shown that we need to reduce our reliance on fossil fuels. To cut our usage and operate our grid more intelligently, smart meters will be essential - meters on our national network are now driving city-sized savings.

"The DCC helps support consumer protections. Millions of households across Britain are now able to access the best energy tariffs through their smart meter, while having the data at their fingertips to reduce their energy usage."

How to get a smart meter 

If you don’t currently have a smart meter in your property, then speak to your energy supplier about getting one installed. Most of the UK’s best energy suppliers offer smart meters to their customers, and you can ask your supplier about switching to their best energy deal in the process.

Tom Brook

Tom is a freelance copywriter and content marketer with over a decade of experience. Originally from an agency background, he is proud to have worked on campaigns for a number of energy providers, comparison sites and consumer brands.

Read more
An aerial view of an Instavolt Superhub for charging electric vehicles
Forget gas stations – EV charging Superhubs are using solar power to solve the most annoying thing about electric motoring
Woman using Ecobee Smart Thermostat Essential installed on wall
Ecobee's new smart thermostat could save you money on heating – and it's half the price of the latest Google Nest
Heata compute powered water heater
A data center in every home! Energy company wants to heat your water for (almost) free but there's a catch
Google Nest Learning Thermostat (Gen 4) on green background
The best smart thermostat 2025: save money with smart energy tech
Nokia and Openreach 50Gbps broadband
Nokia is bringing ridiculously fast 50Gbps broadband to the UK as the global race for hyperfast internet heats up
A man sitting in an Electrogenic DeLorean DMC-12 and a person holding a phone at an EV charging station.
I review EVs for a living – here are 5 ways I'm slashing my charging bills in 2025
Latest in Energy Saving
A person in deep sleep, lying in bed
What is deep sleep and how can it affect our mental and physical health?
A person waking up happy in the morning with the sun shining on their face. A badge in the corner says 'TechRadar Sleep Week 2023'
How to wake up early without feeling tired
BLUETTI
Meet BLUETTI’s newest power solutions for the whole home and beyond
woman in bed with duvet pulled over her head
How to keep your bedroom warm (without putting the heating on)
A woman shaking out her bedding
How to dry your bedding indoors (without a tumble dryer)
A lounge with three walls removed shows the BLUETTI power system
Perfectly priced, portable power with BLUETTI this Black Friday
Latest in News
DeepSeek
Deepseek’s new AI is smarter, faster, cheaper, and a real rival to OpenAI's models
Open AI
OpenAI unveiled image generation for 4o – here's everything you need to know about the ChatGPT upgrade
Apple WWDC 2025 announced
Apple just announced WWDC 2025 starts on June 9, and we'll all be watching the opening event
Hornet swings their weapon in mid air
Hollow Knight: Silksong gets new Steam metadata changes, convincing everyone and their mother that the game is finally releasing this year
OpenAI logo
OpenAI just launched a free ChatGPT bible that will help you master the AI chatbot and Sora
An aerial view of an Instavolt Superhub for charging electric vehicles
Forget gas stations – EV charging Superhubs are using solar power to solve the most annoying thing about electric motoring