Smart Metering Systems
UK energy-infrastructure company providing smart-meter asset, installation, maintenance and data-management services.
Last updated August 26, 2026
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Overview
Smart Metering Systems (SMS) is a British energy-infrastructure company founded in Glasgow in 1995. Its business is centered on the deployment and management of metering assets and related data services for electricity, gas and, where applicable, water utilities. Rather than operating primarily as a household energy supplier, SMS works within the infrastructure layer of the energy market: it can provide the physical meters, installation and maintenance capabilities, communications and data-management services, and associated asset-management arrangements required by suppliers and other utility customers. The company became more closely associated with the United Kingdom's smart-metering programme as the national rollout developed during the 2010s. The programme was intended to replace conventional meters with remotely communicating devices, allowing suppliers to obtain more frequent readings and giving customers improved visibility of consumption. In 2014, SMS won work with British Gas to manage commercial utility metering and entered a three-year arrangement to install and maintain approximately half of British Gas Business's gas-meter-point portfolio. These contracts positioned SMS as an important specialist supplier within the rollout, alongside energy companies, meter manufacturers, installers and communications providers. SMS has also expanded through acquisitions. In 2014 it acquired Utility Partnership Ltd, and in 2016 it acquired CH4 Gas Utility, Trojan Utilities and Qton. In 2020 it acquired Irish technology start-up Solo Energy, extending its capabilities toward digitally enabled energy services. The company has also used asset-portfolio transactions as part of its capital and operating strategy; in 2020 it sold a stake in its customer-assets portfolio for £291 million. The wider UK smart-meter programme encountered delays and criticism. By 2018, installation numbers were substantially below the government's earlier target, and commentators raised concerns about delays and the continued deployment of first-generation SMETS1 meters. The official completion timetable was subsequently moved from 2020 to 2024 and then to 2025, with the later change linked in part to the effects of the COVID-19 pandemic. These sector-wide developments affected the environment in which SMS operated, but they do not by themselves represent misconduct by the company. SMS has been included in the FTSE AIM UK 50 Index. The company had approximately 1,200 employees as of 2022, according to the referenced Wikipedia article. Tim Mortlock, previously the company's chief operating officer, became chief executive officer on 1 March 2022. Its current public-facing identity is therefore that of a specialist UK utility-infrastructure and metering-services provider, with capabilities spanning meter deployment, maintenance, customer-asset management and energy data.
History
Smart Metering Systems was established in Glasgow, Scotland, in 1995 by Stephen Timoney. It developed as an energy-infrastructure business rather than a conventional retail energy supplier, concentrating on the equipment, field operations and information systems needed to measure and manage utility consumption. Its activities have included the supply or ownership of metering assets, installation, maintenance and the handling of meter data for utility customers. The company's growth was shaped by the United Kingdom's transition toward smart metering. Government policy published in 2012 and updated in 2013 set out an ambitious objective for the installation of tens of millions of gas and electricity meters in domestic properties by 2020. Smart meters were intended to communicate readings remotely and support more accurate billing and better information about energy use. This created opportunities for specialist infrastructure providers such as SMS, while also exposing them to the practical, technical and regulatory challenges of a nationwide rollout. In 2014, SMS acquired Utility Partnership Ltd for £14 million. During the same year, it secured British Gas-related work covering commercial utility-metering management and the installation and maintenance of approximately half of British Gas Business's gas-meter-point portfolio under a three-year contract. These arrangements demonstrated the company's role as an operational partner to a major energy supplier. SMS continued its acquisition-led expansion in 2016, purchasing CH4 Gas Utility, Trojan Utilities and Qton for a reported total of £455,000. In 2020 it acquired Solo Energy, an Irish technology start-up. The Solo Energy transaction added to the company's digital and technology-oriented capabilities at a time when the energy sector was increasingly linking meters with flexible demand, distributed generation and digitally managed customer services. The company has also managed its metering assets through portfolio transactions. In 2020, SMS sold a stake in its customer-assets portfolio for £291 million. Such a transaction reflects the capital-intensive nature of metering infrastructure, where companies may own or finance installed assets and generate long-term income from customer relationships and service arrangements. The UK rollout itself experienced significant delays. In 2018, critics highlighted the gap between actual installations and the government's earlier target, as well as concerns over first-generation SMETS1 devices that could lose some smart functionality when customers changed supplier. The government subsequently shifted the completion deadline from 2020 to 2024 in 2019 and then to 2025 in November 2020, with the COVID-19 pandemic contributing to the later revision. These were policy and industry-wide issues rather than documented scandals involving SMS. SMS has been included in the FTSE AIM UK 50 Index. The referenced material reported approximately 1,200 employees in 2022. A leadership transition took effect on 1 March 2022, when Tim Mortlock, formerly chief operating officer, became chief executive officer. The company's documented trajectory is therefore one of long-term specialization in UK utility metering, expansion through acquisitions, participation in national smart-meter deployment and active management of infrastructure assets.
- 2022
Tim Mortlock became chief executive
[1]Tim Mortlock became chief executive officer on 1 March 2022 after serving as chief operating officer.
- 2020
Solo Energy acquired
[1]SMS acquired Irish energy-technology start-up Solo Energy.
- 2020
Customer-assets portfolio stake sold
[1]SMS sold a stake in its customer-assets portfolio for £291 million.
- 2020
Rollout deadline moved to 2025
[1]The smart-meter programme's deadline was further extended to 2025.
- 2019
UK rollout deadline moved to 2024
[1]The government postponed the original 2020 smart-meter rollout deadline to 2024.
- 2016
Three utility businesses acquired
[1]SMS acquired CH4 Gas Utility, Trojan Utilities and Qton.
- 2014
Utility Partnership Ltd acquired
[1]SMS acquired Utility Partnership Ltd for £14 million.
- 2014
British Gas metering contracts secured
[1]SMS won commercial metering-management work and a three-year installation and maintenance contract involving British Gas Business gas-meter points.
- 2012
UK smart-meter implementation programme published
[1]The UK government published a national programme targeting the installation of gas and electricity smart meters across domestic properties.
- 1995
Company founded in Glasgow
[1]Smart Metering Systems was founded in Glasgow, Scotland, by Stephen Timoney.
Products and positioning
A specialist UK utility-infrastructure partner focused on smart-meter deployment, meter assets, field services and the management of energy-consumption data.
Electricity metering
Smart electricity meters
Electricity meters capable of recording consumption and communicating meter information remotely. SMS's role can include the provision or ownership of assets, installation, maintenance and associated data services for utility customers.
Gas metering
Smart gas meters
Smart gas-metering equipment used to measure gas consumption and support remote reading and utility operations. SMS has provided installation and maintenance services for gas-meter portfolios, including work connected with British Gas Business.
Water metering
Smart water metering solutions
Metering and information services for water-utility applications. The available reference material identifies smart water meters among SMS's service areas but does not provide a detailed product catalogue or named water product family.
Field services
Meter installation and maintenance services
Operational services covering the deployment, servicing and ongoing maintenance of utility meters. These capabilities support suppliers and asset owners that need large installed portfolios managed across commercial and domestic locations.
Energy data services
Meter data-management services
Systems and processes for collecting, handling and managing information generated by smart meters. Data services help utility businesses support billing, monitoring and the administration of metering assets, although the available reference does not specify individual software products.
Brand decisions
2022
Chief executive successionStrategyBackground
The company changed its chief executive leadership after Tim Mortlock had served as chief operating officer.
Action taken
Tim Mortlock became chief executive officer on 1 March 2022.
Aftermath
The leadership transition placed a former internal operations executive at the head of the company.
2020
Acquisition of Solo EnergyM&ABackground
SMS pursued technology capabilities in the changing digital-energy market.
Action taken
SMS acquired Irish energy-technology start-up Solo Energy.
Aftermath
The transaction expanded the company's technology-oriented energy-service capabilities.
2020
Sale of a customer-assets portfolio stakeStrategyBackground
SMS used an asset-portfolio transaction to manage its capital and customer-metering infrastructure interests.
Action taken
The company sold a stake in its customer-assets portfolio for £291 million.
Aftermath
The transaction provided a major monetisation of part of the customer-assets portfolio.
Sale proceeds. £291 million (2020)
2016
Acquisition of CH4 Gas Utility, Trojan Utilities and QtonM&ABackground
SMS continued to consolidate and extend its utility-services capabilities.
Action taken
The company acquired CH4 Gas Utility, Trojan Utilities and Qton for a reported combined consideration of £455,000.
Aftermath
The acquisitions added further utility-related operations to the SMS group.
Combined acquisition consideration. £455,000 (2016)
2014
Acquisition of Utility Partnership LtdM&ABackground
SMS sought to expand its utility-metering operations through the acquisition of Utility Partnership Ltd.
Action taken
The company acquired UPL for £14 million.
Aftermath
The transaction broadened SMS's operating base in utility metering.
Acquisition consideration. £14 million (2014)
Recent events
- Unconfirmed
Smart Metering Systems sells Crail Meters portfolio[2]
Reported:
Smart Metering Systems sold Crail Meters, a wholly owned subsidiary comprising about 187,000 meter assets, to funds managed by Equitix Investment Management for £291 million.
Sources2 sources
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