London smart city solutions

A billboard that reads rapid electric charging point, cleaner air for London with lorry in the background.
As one of the world’s great cities, London has evolved over centuries to deliver the housing, transport and infrastructure it needs.

Here are six reasons why London is a smart city.

1. London's smart city ecosystem

Against a global backdrop of accelerating urbanisation and revolutionary digital transformation, the Mayor of London has set out his ambition to make London the world’s smartest city by introducing various smart city initiatives.

The Mayor's Accelerated Green pathway aims to introduce 2.2m heat pumps, a 40% reduction in the total heat demand of buildings and more advanced technology on the journey to net zero by 2030. Meanwhile the city continues to make great strides to reduce greenhouse gas emissions, with London reporting the lowest CO2 per capita emissions of any UK region.

Today, London practices smart city initiatives and is already a hub for smart mobility, cleantech, proptech and govtech. It's ranked second in Schroders Global Cities Index 2024, behind San Francisco[1], but there are many more opportunities for further cross-sectoral development in this capital of convergence. 

Some of the transformation happening across the city include uninterrupted mobile coverage across the TfL Tube network, a new city data platform and the development of advanced digital infrastructure to further cement London's future as a smart city.

As we plan for our sustainable, connected future, we welcome you to join us on this journey and work with us to build a city as smart as its citizens. London remained the leading hub for tech investment in Europe, attracting $19.8bn in venture capital (VC) funding in 2022. 

2. The future of transport

London's journey to a smart city extends to its transport network, with an ambitious goal. By 2041, the capital aims for 80% of journeys to be made on foot, on a bicycle or on public transport.[2]

Nearly 27m trips are made every day in London, a figure expected to grow to 33m by 2041. Currently, more than half of these trips are made by public transport, cycling or on foot. The Mayor’s Transport Strategy outlines Mayor of London Sadiq Khan’s vision for a greener London and the policies and actions needed to achieve it.[3]

As of November 2024, London has more than 21,488 electric vehicle (EV) charging points, with more than 2,000 rapid or ultra-rapid EV charging points in south-east England.[4]

The city’s transport agency, Transport for London (TfL), has a unique and ambitious approach to innovation, as exemplified in the London RoadLab initiative.[5]

London is also home to the Smart Mobility Living Lab (SMLL), a real-world tech-enabled environment for testing and developing future transport and mobility solutions.

3. A cleantech leader with further market potential

The Mayor of London wants to ensure London is a zero-carbon city by 2050, and is integrating factors surrounding air quality, green infrastructure, climate change mitigation and energy and waste.[6]

London’s Low Carbon and Environmental Goods and Services (LCEGS) were worth £50bn in 2020/21, before dropping to £42.9bn due to the pandemic. However, the value returned to £50bn in 2022/23 and was generated by more than 18,200 businesses employing more than 310,000 people. In addition, in 2022/23, London’s LCEGS sector exports had a value of £3.5bn.[7]

Voted Europe's best smart city in 2024, the capital scores incredibly high on its technology, connectivity and green infrastructure. London has more 5G towers than any other European city, with a total of nine, and average broadband speeds of 82.7mbps, which is higher than 65% of other cities.[8]

In 2019, London became the world’s first National Park City, an initiative which aims to better connect nature, places and people. The 130 volunteer London National Park City Rangers support the capital’s almost 50% green and blue spaces, which boast 8.4m trees.[9]

Further supporting businesses of the future, CleanTech London brings together the community to accelerate innovation and support the growth of the sector in the capital. 

Find out more about London's cleantech sector.

4. Where real estate meets tech

As a competitive, global commercial real estate investment market and home to a globally renowned tech centre, it’s no surprise that London is a hotbed for proptech.

From dedicated accelerators and incubators, such as Pi Labs and Geovation, to London success stories including Zoopla and Purplebricks, the capital is building the foundations for an exciting future in smart city initiatives.

The Mayor of London has launched the Future Neighbourhoods 2030 funding programme to help London’s most disadvantaged areas define environmental challenges and transition to a low-carbon circular economy.

British households are making more green energy upgrades than ever before according to MCS. As of 2024, 900,000 UK households have solar panels. Since 2007, almost 1.2m homes have been fitted with renewable energy technology, with the cost of installations going down by about 65%.[10]

Find out more about London's proptech sector.

5. Renewable energy

London was ranked in first place again on the Global Green Financial Index (GGFI 11) in 2024.[11]

For the first time, renewable energy from wind, solar and hydropower (37%) accounts for more of the UK’s electricity output in 2024 than fossil fuels (35%).[12]

The capital is also home to two renewable energy unicorns, Octopus Energy and Newcleo. Founded in 2021, Newcleo is a visionary in nuclear energy, receiving €537m of private funding, and with a current annual turnover of €50m.[13]

6. Accessible, responsive, citizen-oriented public services

London is transforming its public services to better meet the needs of its citizens, and owns the accolade as one of the smart cities in the UK. The capital has long been recognised as a leader in mobilising open data for public benefit, as evidenced through the London Datastore and Transport for London’s open data policy.

In 2022, the Mayor of London set a target to supply 100% of TfL energy from renewable sources. This is in addition to 15% of London’s overall energy supply from renewable, local sources by 2030.[14]

All Tube stations and Underground tunnels are set to have internet access by the end of 2025. Transport for London is installing more than 2,000km of cabling in London’s Tube tunnels to provide full fibre connectivity across the city.

The London Office of Technology & Innovation (LOTI) is set to build common capability and drive the opportunity to collaborate and scale digital innovation across the capital’s local authorities.[15]

21 clean energy projects have been funded for 2024/25 by the London Community Energy Fund.[16]

Find out more about sustainable business in London.

London has become a hub for sustainability, as well as innovative startups pioneering the latest in technology, so this makes it a great peer environment and that is why we prefer London as the place to be.
Aarvee Associates

See London's smart city facts

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Case study

Aarvee

How did London & Partners help you to set up and grow your business in London?

London & Partners has been very supportive in helping us network with the right companies in the sector.

What does Aarvee do?

Aarvee Associates is a multisectoral infrastructure design consultancy. Its unique delivery model for heating, ventilation and electrical (HVE) services involves technical experts with rich and varied experience, spearheading design and project management in the UK.

What is Aarvee’s long-term sustainability goal in the coming years?

We have renewed our focus on working on renewable energy projects – with a focus on solar power and wind power, as well as green storage solutions such as pumped storage. We intend to work on more green infrastructure projects and collaborate with universities and research agencies.

What challenges did you face to become a successful sustainability business in London? How did you overcome them?

We are new to London and working on increasing our footprint here. It is a great ecosystem that is giving us a lot of learning as we go through the process.

Why do you think now is the best time to set up and grow a sustainability company in London?

London has become a hub for sustainability as well as innovative startups pioneering the latest in technology, so this makes it a great peer environment and that is why we prefer London as the place to be.

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Success stories

Hear from the companies that have benefited from London's business ecosystem.

How we can help

London & Partners offers free advice to potential and existing overseas investors, from startups to established companies.

We can help you:

  • Stay informed and access the latest developments, initiatives and incentives.
  • Connect with the wider ecosystem, including support networks and trade associations.
  • Future-proof the setup of your London business.

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