World News

Industry news and insights from Europe and around the World

UK News

Latest news and developments in the United Kingdom

Products

Keep up-to-date with the latest new products and technology

Features

General articles, applications and industry analysis

Exploring district cooling/heating networks

Ramboll was involved in the development of E.ON’s Citigen network in the City of London

UK: District One is a new AI-optimised platform designed to generate intelligent citywide heating and cooling networks at speed using local data.

Developed by engineering, architecture and consultancy company Ramboll, District One is designed to support landowners, energy companies, developers, and national and local government authorities in the exploration of potential heat network routes. 

Using a bespoke spatial machine learning algorithm that rapidly generates intelligent designs, District One will assist with the installation of citywide heating and cooling network routes, speeding up their design by identifying the best-suited areas for network installations. 

Its recent use to create a combined multi-nodal district energy network, consisting of 12 independently operating but connected systems, is said to have demonstrated that District One can increase the accuracy of a business case when deployed onto a citywide zonal programme by enabling existing infrastructure plans to be more quickly incorporated into modelling.

Crucially, District One avoids reliance on the usual ‘rules of thumb’ and enables a far more accurate design and cost estimation of district heating network assets.

“We expect to see a significant expansion of heat networks over the coming years, and are pleased to be able to support this through our development of the District One platform, which provides city-scale mapping, allows for more collaborative discussions between stakeholders and more informed decisions early on in the network planning process,” said Ramboll’s district energy head of department Guy Milligan.

Ramboll has been involved in a number of major recent district heating/cooling schemes including E.ON’s Citigen network in the City of London and the Queen’s Quay energy centre in Glasgow.

Ramboll

Latest News

8th October 2026

German industry presses for PFAS exemptions

GERMANY: Leading German HVACR associations have warned against a blanket PFAS ban and urged that the economic impacts of a ban be considered alongside the environmental ones.
8th October 2026

Carrier adds R290 water-source heat pump

FRANCE: Carrier has launched the AquaSnap 61WH, a water-source heat pump using R290 refrigerant and delivering high-temperature heating and hot water up to 78°C.
7th October 2026

LG signs major US data centre cooling deal

USA: LG Electronics has signed a major multi-year deal with AIR Control Concepts to supply chillers with more than 5GW of capacity for data centres in the US and Canada.
7th October 2026

Danfoss to sell Appliance Controls business

DENMARK: Danfoss Climate Solutions is to sell its Appliance Controls business to a new company established by Andrej Debnar and Peter Haas, two of the managers at its Slovakian factory.
7th October 2026

Guide to good practice in HP pipework insulation

UK: The Heat Pump Association UK has published a new guide to insulating the external hydraulic pipework of domestic monobloc air-to-water heat pumps.
7th October 2026

Seized refrigerant auction raises $200,000

PHILIPPINES: The Philippines customs authority has raised the equivalent of nearly US$200,000 from the auction of 29 tonnes of seized illegal refrigerant.