Company lists · Data refreshed October 2026

Top 25 Energy infrastructure monitoring startups based in London, United Kingdom

Name: Energy infrastructure monitoring startups based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 60 companies tracked

RevenueBase identified 60 company matches for energy infrastructure monitoring startups associated with London, United Kingdom as of October 2026 and tracks 1,569 professional contacts across them, including 720 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for energy infrastructure monitoring startups associated with London, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

60Companies

1,569Contacts tracked

720Verified emails

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The 25 largest energy infrastructure monitoring startups based in London, United Kingdom

Ranked by team size

Top 25 of 60 company matches for energy infrastructure monitoring startups based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kaluza	Exact match	London, United KingdomHQ recorded Oct 12, 2026	501-1,000	652 contacts →
	Exact match “Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	best.energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	105 contacts →
	Exact match “Best.Energy is a UK based company specialising in the measurement, control and reduction of energy consumption and costs within the industrial, commercial and public sectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Highview	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	100 contacts →
	Exact match “Highview is a leading energy infrastructure business.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Modo Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	51-200	83 contacts →
	Exact match “Modo Energy is AI designed for teams building, financing, and operating the energy transition.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Werover	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “At the beginning, Werover developed innovative technologies to ensure the safety of human life and accessibility underwater.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Smpnet	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	16 contacts →
	Exact match “SMPnet’s Omega technology suite is a core platform for advanced power system optimisation and control across modern energy networks.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Voltaware	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Voltaware is a start-up electricity monitoring company based in London.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Flatpeak	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Flatpeak is the global energy data platform for connected devices.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	T-Scan LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “T-Scan Solutions is a cutting-edge technology company specializing in advanced Environmental Monitoring Solutions for industrial and commercial applications, compliant with ISO…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Camion	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	13 contacts →
	Exact match “Every building will generate and store energy.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Ecopowersoft	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	12 contacts →
	Exact match “Founded by a team of engineers specialising in delivering sustainable efficiency improvements to the energy from waste and biomass industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	CAP Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Cap Energy installs bespoke, accessible energy monitors at a site & appliance level and provides incredible data on power usage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Orxagrid LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Energy optimisation analytics that improve energy efficiency, optimise assets and prevent faults” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Inclusive Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	7 contacts →
	Exact match “We make remote monitoring systems and data analytics platforms for the off-grid energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Axiom EMI	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	6 contacts →
	Exact match “Axiom is a market intelligence start-up focused on the global offshore energy markets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Meterz	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	6 contacts →
	Exact match “MeterZ removes barriers to collecting and analysing building energy data.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Ivbot LTD	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	5 contacts →
	Exact match “Renewable energy portfolios are scaling fast - but most operators are still managing assets reactively, across disconnected tools, with limited visibility and no early warning on…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Iris Solar Technology	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “Iris Solar is a clean tech startup building the world’s first all-in-one, monitorable off-grid solar system.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Horizon Bridge	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	5 contacts →
	Exact match “Horizon Bridge is a pioneering offshore wind cable monitoring solutions and data analytics provider.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Oisl Ocean Information Services	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “Protecting offshore assets and maximising their life span, is key to the financial success of any offshore wind project.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	VRM Tech	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	4 contacts →
	Exact match “VRM Tech is a software firm that helps building stock owners to monitor, optimise and significantly reduce energy costs, carbon emissions and improve the health of their buildings.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	The Foresight Event	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “Hydrogen Markets, NetZero Industry, New Nuclear, Data Centre Energy, Powering Transport, Offshore Tech, Storage Capacities, Digital Innovation and Skills.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Ikigai Energy	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	4 contacts →
	Exact match “A financing platform that delivers holistic, onsite energy solutions to the energy challenges of energy-intensive industry and critical national infrastructure owners.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Lightsource Labs	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	2 contacts →
	Exact match “Unlock energy flexibility and value in assets at the grid-edge from residential solar, storage and EV charging, to commercial & industrial building optimisation to support and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Octanise	Exact match	London, United KingdomHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “Octanise \| Energy visibility for real-world decarbonisation Most buildings don’t perform the way they were designed, and that gap between assumption and reality is where we work.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy infrastructure monitoring startups”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 60 energy infrastructure monitoring startups based in London, United Kingdom

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Energy infrastructure monitoring startups based in London, United Kingdom at a glance

As of Oct 12, 2026

45.9%Verified-email coverage

26.1Average contacts per company

1-10Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 60 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with London, United Kingdom whose business descriptions match “energy infrastructure monitoring startups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 720 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “energy infrastructure monitoring startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure monitoring startups are there based in London, United Kingdom?

RevenueBase identified 60 company matches for energy infrastructure monitoring startups associated with London, United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Kaluza tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most energy infrastructure monitoring startups?

London leads the United Kingdom with 60 company records, followed by Manchester (12) and Cambridge (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 720 professional contacts with verified work emails tracked across these 60 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.