
Energy Suppliers

Energy Suppliers
Domestic Energy Suppliers
SMS supports domestic energy suppliers across the UK with fully integrated smart metering, asset management, installation and data services.
As an accredited Meter Asset Provider (MAP) and Meter Equipment Manager (MEM) and Data Services provider (ADS & SDS), we help suppliers deliver their smart metering obligations, improve customer experience and manage meter assets throughout their lifecycle. Our national engineering capability supports installations, exchanges, maintenance and fault resolution across large and complex customer portfolios.
Domestic Energy Suppliers
SMS supports domestic energy suppliers across the UK with fully integrated smart metering, asset management, installation and data services.
As an accredited Meter Asset Provider (MAP) and Meter Equipment Manager (MEM) and Data Services provider (ADS & SDS), we help suppliers deliver their smart metering obligations, improve customer experience and manage meter assets throughout their lifecycle. Our national engineering capability supports installations, exchanges, maintenance and fault resolution across large and complex customer portfolios.
We provide:
- Smart meter funding and asset ownership
- Nationwide installation and meter exchange services
- Meter operation, maintenance and asset management
- Meter communications and data services
- Legacy meter and communications technology replacement programmes
- Portfolio performance reporting and operational insight
- Flexible delivery models for both established suppliers and new market entrants
By combining asset funding, field delivery, data capability and operational expertise, SMS provides domestic energy suppliers with a single strategic partner capable of supporting large-scale programmes, protecting service continuity and helping deliver the transition to a smarter, lower-carbon energy system.


We provide:
- Smart meter funding and asset ownership
- Nationwide installation and meter exchange services
- Meter operation, maintenance and asset management
- Meter communications and data services
- Legacy meter and communications technology replacement programmes
- Portfolio performance reporting and operational insight
- Flexible delivery models for both established suppliers and new market entrants
By combining asset funding, field delivery, data capability and operational expertise, SMS provides domestic energy suppliers with a single strategic partner capable of supporting large-scale programmes, protecting service continuity and helping deliver the transition to a smarter, lower-carbon energy system.
SMS in numbers
20
Work with over 20 domestic energy suppliers
8m+
meters under management
1m+
Legacy data services
5.5m+
MHHS data services
SMS in numbers
20
Work with over 20 domestic energy suppliers
8m+
meters under management
1m+
Legacy data services
5.5m+
MHHS data services
I&C Energy Suppliers
SMS supports industrial and commercial energy suppliers with integrated metering, asset ownership, installation and data services across electricity and gas portfolios.
We help suppliers manage complex, multi-site customer estates, improve data quality and maintain accurate information for billing, settlement and energy management including migration to the new market wide half hourly world. Our nationwide engineering capability supports new installations, meter exchanges, maintenance, fault resolution and technology replacement programmes.
I&C Energy Suppliers
SMS supports industrial and commercial energy suppliers with integrated metering, asset ownership, installation and data services across electricity and gas portfolios.
We help suppliers manage complex, multi-site customer estates, improve data quality and maintain accurate information for billing, settlement and energy management including migration to the new market wide half hourly world. Our nationwide engineering capability supports new installations, meter exchanges, maintenance, fault resolution and technology replacement programmes.
We provide:
- Electricity and gas meter funding and asset ownership
- MOP, MAM and MEM services
- Legacy Half-hourly and non-half-hourly data collection and aggregation
- Market wide half hourly MSS, MSA, SDS and ADS services including readiness and implementation
- Nationwide installation, exchange and maintenance services
- Advanced, smart and traditional metering solutions including complex HV metering
- Communications upgrades and legacy technology replacement
- Portfolio performance reporting and operational insight via our Connect platform
- Flexible delivery models for established suppliers and new market entrants


We provide:
- Electricity and gas meter funding and asset ownership
- MOP, MAM and MEM services
- Legacy Half-hourly and non-half-hourly data collection and aggregation
- Market wide half hourly MSS, MSA, SDS and ADS services including readiness and implementation
- Nationwide installation, exchange and maintenance services
- Advanced, smart and traditional metering solutions including complex HV metering
- Communications upgrades and legacy technology replacement
- Portfolio performance reporting and operational insight via our Connect platform
- Flexible delivery models for established suppliers and new market entrants
SMS in numbers
50
Work with over 50 I&C energy suppliers
700k
Legacy data services under management
50k
MHHS data services
SMS in numbers
50
Work with over 50 I&C energy suppliers
700k
Legacy data services under management
50k
MHHS data services
Our Energy Services
Energy
Metering
Through our integrated metering and data solutions, we manage 8 million metering assets on behalf of energy suppliers and business customers, covering the industrial & commercial (I&C) and domestic markets.
Energy
Data & Intelligence
SMS supports energy suppliers and businesses with high-quality utility data solutions that create long-term organisational value, improve efficiency, and enable smarter, more sustainable action.
Energy
Energy Advisory Services
Our Energy Services team provides business energy solutions and strategic carbon reduction projects, helping your organisation realise its sustainability objectives.
Our Energy Services
Energy
Metering
Through our integrated metering and data solutions, we manage 8 million metering assets on behalf of energy suppliers and business customers, covering the industrial & commercial (I&C) and domestic markets.
Energy
Data & Intelligence
SMS supports energy suppliers and businesses with high-quality utility data solutions that create long-term organisational value, improve efficiency, and enable smarter, more sustainable action.
Energy
Energy Advisory Services
Our Energy Services team provides business energy solutions and strategic carbon reduction projects, helping your organisation realise its sustainability objectives.
Get in touch with us today
Enquire about our Solutions using the contact form below, and we'll get back to you as soon as possible. Alternatively, get in touch with one of our helpful team directly by using the details listed below.
Get in touch with us today
Enquire about our Solutions using the contact form below, and we'll get back to you as soon as possible. Alternatively, get in touch with one of our helpful team directly by using the details listed below.



