Company lists · Data refreshed September 2026

Top 8 Renewable energy integration software based in Hungary

RevenueBase identified 27 renewable energy integration software headquartered in Hungary as of September 2026 and tracks 193 professional contacts across them, including 94 with verified work emails. Budapest is the largest hub.

This list covers renewable energy integration software headquartered in Hungary, 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 14, 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 14, 2026 86% judged on-target in blind review
27Companies
193Contacts tracked
94Verified emails
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The 8 largest renewable energy integration software based in Hungary

Ranked by team size
Top 8 of 27 renewable energy integration software based in Hungary, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to renewable energy integration software: 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 evidenceBudapest, HungaryHQ checked Sep 14, 202651-20056 contacts →

Strong evidence

“Navitasoft provides energy business software solutions for liberalized electricity & gas market players, including transmission system operators, storage system operators, energy…”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceBudapest, HungaryHQ checked Sep 14, 202651-20043 contacts →

Partial evidence

“For 25 years, the name of VPP has been synonymous with innovative and environmentally conscious energy solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceBudapest, HungaryHQ checked Sep 14, 202611-5014 contacts →

Indirect evidence

“Green Geo is a dynamically developing, Hungarian-owned company.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceBudapest, HungaryHQ checked Sep 14, 20261-104 contacts →

Partial evidence

“We believe the transition to a sustainable energy system is inevitable for the future of humanity in the long run.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceBudapest, HungaryHQ checked Sep 14, 20261-102 contacts →

Partial evidence

Energy efficiency is an ever escalating topic because of sustainability.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceSzombathely, HungaryHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

“Smart Solar fő tevékenységi köre a megújuló villamosenergia-termelés.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceBudapest, HungaryHQ checked Sep 14, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceBudapest, HungaryHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“rising.eco enables electricity users to harness and trade solar power peer-to-peer.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 8 of 27 renewable energy integration software based in Hungary

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Renewable energy integration software based in Hungary at a glance

As of Sep 14, 2026
48.7%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
33.3%Largest-city concentration · Budapest
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
8
51-200
4

Email recency for this list is measured worldwide rather than for Hungary, so it is reported there. Company counts and contact totals on this page are exact for Hungary, over 27 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 renewable energy integration software, 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 Hungary whose own description of what they do matches “renewable energy integration software”. 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 integration software), 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 integration software, and records with no verified work email. Companies headquartered outside Hungary 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, 94 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 14, 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.

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 integration software, 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 integration software are there based in Hungary?

RevenueBase identified 27 renewable energy integration software headquartered in Hungary 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?

Navitasoft, headquartered in Hungary, tops this list with the largest team on record.

Which city has the most renewable energy integration software?

Budapest leads with 9 headquartered companies, followed by Szeged (2) and Budaors (1).

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 94 verified decision-maker contacts tracked across these 27 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 14, 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.