Company lists · Data refreshed September 2026

Top 25 Hybrid solar wind systems companies based in London, United Kingdom

RevenueBase identified 135 hybrid solar wind systems companies headquartered in London, United Kingdom as of September 2026 and tracks 2,026 professional contacts across them, including 794 with verified work emails. London is the largest hub.

This list covers hybrid solar wind systems companies headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
135Companies
2,026Contacts tracked
794Verified emails
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The 25 largest hybrid solar wind systems companies based in London, United Kingdom

Ranked by team size
Top 25 of 135 hybrid solar wind systems companies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to hybrid solar wind systems companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000563 contacts →

Strong evidence

“Sonnedix is a global renewable energy company delivering 100% clean electricity directly to customers through a diversified portfolio of solar, wind, and storage assets.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026201-500402 contacts →

Indirect evidence

“Reon Energy is a leading Cleantech company deploying Intelligent Renewable Energy Microgrids across South Asia, GCC & African region.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000242 contacts →

Partial evidence

“INTEC Energy Solutions delivers best-in-class services in Engineering, Procurement, Construction (EPC), Battery Energy Storage Systems (BESS), Manufacturing, Project Development…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026201-50085 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-20077 contacts →

Indirect evidence

“Innova is a forward-thinking renewable energy business, employing people across two offices in London and Cheltenham.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-20070 contacts →

Indirect evidence

“Think Outside The Grid.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 16, 202651-20032 contacts →

Partial evidence

“Infinity is a leading full service residential and commercial solar provider.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5025 contacts →

Indirect evidence

“Ortus Energy is powering up industry across the UK & Ireland by delivering on-site renewable energy on a commercial scale.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“We help you navigate the ever changing world of energy to design a bespoke solution that works for you, and the earth.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-5019 contacts →

Partial evidence

“At Excel Energy, we are passionate about driving the adoption of commercial solar power in the business world.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5017 contacts →

Indirect evidence

“With over 70 years combined industry experience, Envirolec Smart Energy Solutions has gained vital expertise and experience in a number of Renewable Technologies.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“Helping the UK make the switch to a solar-powered future!”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 16, 202651-20011 contacts →

Strong evidence

“Upvolt helps homeowners take control of their energy with smart solar, heating and home energy management systems.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“At Bluestone Energy, we’re transforming the UK’s energy future one project at a time.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“Novalux Energy install and maintain solar PV and Energy from Waste (EfW) plants which provide heat and power to businesses on a smaller distributed scale.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“A provider of renewable energy generation, offering end-to-end products and solution.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“At GPT Renewables, we’re powering the shift to cleaner, smarter energy-wherever it's needed most.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-108 contacts →

Indirect evidence

“Transforming Power Generation Our vision is to transform power generation by developing and deploying cost effective, large scale renewable source infrastructure.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 16, 20261-107 contacts →

Partial evidence

“Two Blues Solar was created to help businesses obtain the benefits of solar PV, where capital, complexity or other restrictions previously hindered them.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-2006 contacts →

Indirect evidence

“Our mission is to create a world where clean and infinite energy is accessible to everyone.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-506 contacts →

Partial evidence

“NXGEN Solar is a UK-based company that provides innovative, efficient and cost-effective solar power solutions to a wide range of customers from government level to industrial and…”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-505 contacts →

Partial evidence

“Rapid Renewables is a leading stockist and trade distributor of renewable energy solutions for commercial and residential installations, including solar photovoltaic (PV) panels…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“Anergy are a specialised engineering company providing reliable energy solutions to an evolving energy market.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Solarel provides and finances solar and CHP installations for businesses in the UK.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Energy Technologies are uniquely partnered with some of the worlds most advanced renewable technology manufacturers to design and supply a bespoke range of products for UK and…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 135 hybrid solar wind systems companies based in London, United Kingdom

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Hybrid solar wind systems companies based in London, United Kingdom at a glance

As of Sep 16, 2026
39.2%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
43
51-200
9
201-500
3
501-1,000
2
1,001-5,000
1

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 135 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among hybrid solar wind systems companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in London, United Kingdom whose own description of what they do matches “hybrid solar wind systems companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names hybrid solar wind systems companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among hybrid solar wind systems companies, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 794 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Hybrid solar wind systems companies by metro in the United Kingdom

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names hybrid solar wind systems companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many hybrid solar wind systems companies are there based in London, United Kingdom?

RevenueBase identified 135 hybrid solar wind systems companies headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sonnedix, headquartered in London, tops this list with the largest team on record.

Which city has the most hybrid solar wind systems companies?

London leads with 135 headquartered companies, followed by Nottingham (30) and Manchester (27).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 794 verified decision-maker contacts tracked across these 135 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.