Company lists · Data refreshed September 2026

Top 25 Renewable energy cybersecurity providers worldwide

RevenueBase identified 267 renewable energy cybersecurity providers worldwide as of September 2026 and tracks 2,697 professional contacts across them, including 738 with verified work emails. The United States is the largest market and London the largest hub.

This list covers renewable energy cybersecurity providers worldwide, 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 29, 2026. Country and city lists for renewable energy cybersecurity providers follow the table.

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 29, 2026 86% judged on-target in blind review
267Companies
2,697Contacts tracked
738Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest renewable energy cybersecurity providers worldwide

Ranked by team size
Top 25 of 267 renewable energy cybersecurity providers worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to renewable energy cybersecurity providers: 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
1Partial evidenceBuzau, RomaniaHQ checked Sep 29, 2026201-500141 contacts →

Partial evidence

“Eximprod is a Romanian group of companies with over 30 years of experience in energy infrastructure and integrated solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceOslo, NorwayHQ checked Sep 29, 202651-200138 contacts →

Indirect evidence

“Netsecurity is a dedicated cyber security company that helps companies before, during and after an attack.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceEspoo, FinlandHQ checked Sep 29, 2026501-1,000127 contacts →

Indirect evidence

“Nixu is now DNV Cyber.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBurlington, VT, United StatesHQ checked Sep 29, 202651-20081 contacts →

Partial evidence

“At Vertek, we deliver advanced cybersecurity solutions that empower businesses to protect their digital assets and achieve peace of mind.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceUnited StatesHQ checked Sep 29, 202651-20066 contacts →

Partial evidence

“Nexova provides tailor-made and innovative cybersecurity solutions that are designed to address both technical capability needs and strategic business objectives, making us the…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20065 contacts →

Partial evidence

“RevelSI is a global cybersecurity, AI, software, and infrastructure services organization.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceArlington, VA, United StatesHQ checked Sep 29, 202651-20058 contacts →

Partial evidence

“CYBASTION develops robust world-class cybersecurity solutions tailored to suit the needs of different businesses, governments and public sector entities.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceToruń, PolandHQ checked Sep 29, 20261,001-5,00050 contacts →

Indirect evidence

“Jesteśmy wiodącą marką na rynku zabezpieczeń i ochrony technicznej.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceUtrecht, NetherlandsHQ checked Sep 29, 202651-20047 contacts →

Partial evidence

“At Withthegrid, we deliver technology that enables a connected, secure, and resilient energy ecosystem.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceGlasgow, United KingdomHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

“We are your strategic cybersecurity partner – going beyond traditional models to deliver agile, expert-led protection tailored to the needs of regulated industries and critical…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBaar, SwitzerlandHQ checked Sep 29, 202651-20029 contacts →

Indirect evidence

“Asperiq develops, integrates and maintains cyber protection solutions for governments, NGOs and critical infrastructure organisations.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSedgefield, United KingdomHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“Tekgem bridges the gap between Information Technology (IT) and Operational Technology (OT).”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceFairfax, United StatesHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“InfraShield is a U.S-based cyber-physical security company specializing in the protection of critical infrastructure systems across OT and IT environments.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 29, 202651-20024 contacts →

Indirect evidence

“Microminder Cyber Security is the trusted partner for safeguarding Operational Technology (OT) and Critical National Infrastructure (CNI) across the GCC, UK, and beyond.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceFolsom, CA, United StatesHQ checked Sep 29, 202611-5024 contacts →

Partial evidence

“GridSecurity (GridSec) provides network operations and managed security services for inverter-based renewable generators and control centers.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceZwoenitz, GermanyHQ checked Sep 29, 202651-20023 contacts →

Partial evidence

“Gantner Instruments Environment Solutions is a manufacturer and full-service PV monitoring, control, and analytics supplier for utility-scale renewable power plants.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceToulouse, FranceHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceFredericksburg, VA, United StatesHQ checked Sep 29, 202611-5022 contacts →

Partial evidence

“As an IT company founded inside an energy cooperative, we understand the critical role that energy cooperatives and utility partners play in their communities.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“Cyber Energia – Your Comprehensive Cyber Security Solution for a smart & sustainable energy market Cyber Energia is a dynamic managed security service provider offering OT / SCADA…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBelgiumHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“At Thales Cyber Solutions Belgium, we strive for security & privacy.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceKunda Park, AustraliaHQ checked Sep 29, 202611-5018 contacts →

Strong evidence

“The PRIDE Group is a leading Electronic Security Services and Renewable Energy Solutions provider who specialise in the commercial market focusing on delivering quality…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20018 contacts →

Partial evidence

“Infosec K2K safeguards your organisation’s most valuable assets with tailored cybersecurity solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceMexicali, MexicoHQ checked Sep 29, 202651-20018 contacts →

Indirect evidence

“Protegemos lo crítico y garantizamos la continuidad.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMarseille, FranceHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“ÉHO.LINK est une équipe de 25 personnes ancrée à Marseille.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceTowcester, United KingdomHQ checked Sep 29, 20261-1016 contacts →

Partial evidence

“We specialise in delivering end-to-end cybersecurity solutions and services designed to proactively protect your business.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 267 renewable energy cybersecurity providers worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 738 reachable decision-makers.

Free signup · no credit card

View the full list →

Renewable energy cybersecurity providers worldwide at a glance

As of Sep 29, 2026
27.4%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
135
11-50
103
51-200
23
201-500
4
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

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 renewable energy cybersecurity providers, 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.
Coverage
Every country. Country and city lists for renewable energy cybersecurity providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “renewable energy cybersecurity providers”. 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 renewable energy cybersecurity providers), 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 renewable energy cybersecurity providers, and records with no verified work email.
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, 738 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 29, 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.

Renewable energy cybersecurity providers by location

1 lists · largest first

Every Renewable energy cybersecurity providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 renewable energy cybersecurity providers, 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 renewable energy cybersecurity providers are there worldwide?

RevenueBase identified 267 renewable energy cybersecurity providers worldwide 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?

Eximprod, headquartered in Buzau, tops this list with the largest team on record.

Which country has the most renewable energy cybersecurity providers?

The United States leads with 42 companies. Every renewable energy cybersecurity providers list by country and city is linked on this page.

Which city has the most renewable energy cybersecurity providers?

London leads with 10 headquartered companies, followed by Barcelona (5) and Dubai (4).

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 738 verified decision-maker contacts tracked across these 267 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 267 renewable energy cybersecurity providers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.