Our Partners

Energy Suppliers

Energy suppliers are voting members in Alt HAN’s decision-making, and customers for our products and services. The following energy suppliers are currently members or customers, or both

Scottish Power
ovo energy
octopus energy
British Gas
e-on next
good energy
UW Utility Warehouse
D-ENERGI | One Stop Energy Solution Provider

E Energy

Fuse Energy Supply Limited

Pozitive Energy
OUTFOX The Market Energy
Other Valued Partners

Service Providers

Landis+Gyr manage energy better


Technology Services

Landis+Gyr design, develop, assure and manufacture the Alt HAN devices. Our partnership began in November 2018 when Landis+Gyr joined the competitive process to design Alt HAN solutions. We appointed Landis+Gyr as our sole Technology Services partner in November 2021 after its solutions were proven against our requirements to offer the best technical performance and value-for-money. Landis+Gyr is a global industry leader in energy management solutions, and brings extensive experience of GB smart metering.



Operational Services

Capgemini designed and now operates Alt HAN’s operational systems, including forecasting and ordering interfaces with energy suppliers and maintaining the inventory of premises with Alt HAN equipment installed. We appointed Capgemini as our Operational Services partner in 2019, following a competitive process. Capgemini is a leading and strategic partner for energy and utility transformation, working with organisations around the world.



Testing Partner
Crowded Meter Room Resolution Partner

SMS designed, built, and now operate our independent test laboratory where Alt HAN devices can be tested and assured in a wide range of settings ahead of deployment in the field. We appointed SMS as our testing partner in November 2021 following a competitive process. In November 2023 following a pilot phase we also confirmed SMS as one of two regional partners for our new service from June 2024 to free up space in apartment buildings with crowded meter rooms to make them “smart ready. SMS is an independent energy infrastructure and solutions provider and have extensive experience in GB smart metering.

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Crowded Meter Room Resolution Partner

In November 2023 following a pilot phase we confirmed IMServ as one of two regional partners for our new service from June 2024 to free up space in apartment buildings with crowded meter rooms to make them “smart ready.” IMServ is one of the UK’s leading data collection and energy metering experts.

George Wilson Industries

Gas Metering Partner

George Wilson Industries Ltd (GWI) is a partner for gas meters to support the Alt HAN solution in buildings with co-located gas meter in a different part of the building to the communication hubs they need to pair with. We partnered with GWI in December 2022 following an open process to make available development funding. Our partnership with GWI ensures that there is choice for Energy Suppliers. GWI is a UK-based meter supplier, triage specialist and regulator manufacturer and is on track to introduce an enhanced meter in November 2023.

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