Company lists · Data refreshed September 2026

Top 17 Energy infrastructure software companies based in Slovakia

RevenueBase identified 33 energy infrastructure software companies headquartered in Slovakia as of September 2026 and tracks 576 professional contacts across them, including 307 with verified work emails and 5 with mobile numbers. Bratislava is the largest hub.

This list covers energy infrastructure software companies headquartered in Slovakia, 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 2, 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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
33Companies
576Contacts tracked
307Verified emails
5Mobile numbers
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The 17 largest energy infrastructure software companies based in Slovakia

Ranked by team size
Top 17 of 33 energy infrastructure software companies based in Slovakia, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to energy infrastructure software 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
1Indirect evidenceSlovakia201-500144 contacts →

Indirect evidence

“Sme tradičný a stabilný dodávateľ elektriny a plynu s viac ako 100-ročnou tradíciou.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceBratislava, Slovakia51-20091 contacts →

Partial evidence

“SFÉRA | Digital solutions for energy, industry & transport Our vision is to become a leading European provider of digital platforms for the energy sector, industry, and critical…”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceZilina, Slovakia51-20062 contacts →

Partial evidence

“IPESOFT is a leading provider of comprehensive IT solutions for energy, transport and industrial companies.”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceZilina, Slovakia11-5041 contacts →

Indirect evidence

“The story of our company began when two groups of very different kinds of people met.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceBratislava, Slovakia51-20035 contacts →

Partial evidence

“We are a supplier of IT and SW solutions for energy trading companies, energy suppliers and industries.”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceBratislava, Slovakia51-20024 contacts →

Indirect evidence

“KTS Engineering offers innovative, reliable and efficient solutions to generate the required power for various consumers - from industrial plants to entire neighbourhoods.”

Source: RevenueBase Database · checked Sep 2, 2026
7Indirect evidenceBratislava, Slovakia11-5023 contacts →

Indirect evidence

“PowereX builds and operates AI-driven Virtual Power Plants.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceBratislava, Slovakia11-5019 contacts →

Indirect evidence

“MET Slovakia je súčasťou MET Group so sídlom v Švajčiarsku, ktorá pôsobí v oblasti zemného plynu a elektriny so zameraním sa na komoditný veľkoobchod a obchodovanie, predaj…”

Source: RevenueBase Database · checked Sep 2, 2026
9Partial evidenceBratislava, Slovakia11-5017 contacts →

Partial evidence

“ESCO Slovensko provides comprehensive and innovative energy services in the field of effective, economical, and environmentally friendly solutions for companies, municipalities…”

Source: RevenueBase Database · checked Sep 2, 2026
10Partial evidenceBratislava, Slovakia11-5012 contacts →

Partial evidence

“EN PSEGLOBAL nos encargamos de dar soluciones especializadas en los Sectores: Energy, Oil & Gas e Industry.”

Source: RevenueBase Database · checked Sep 2, 2026
11Partial evidenceBratislava, Slovakia51-20012 contacts →

Partial evidence

“Za značkou ZSE Drive stojí takmer 100-ročná tradícia skupiny ZSE, ktorá je súčasťou najväčšej európskej energetickej skupiny E.ON.”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceBratislava, Slovakia11-508 contacts →

Partial evidence

“Construction of renewable energy units and their operations & service provisioning, Virtual power plant operator.”

Source: RevenueBase Database · checked Sep 2, 2026
13Indirect evidenceBratislava, Slovakia11-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 2, 2026
14Partial evidenceBratislava, Slovakia11-505 contacts →

Partial evidence

“Investujeme do inovatívnych projektov v energetike Vyhľadávame inovatívne investičné príležitosti s vysokou pridanou hodnotou, nadčasovým uplatnením, s akcentom na ekológiu a…”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceBratislava, Slovakia11-505 contacts →

Indirect evidence

“ACE enterprise Slovakia is market leader in modern integration of information systems for Utilities, modern solutions of intelligent metering and PDA applications for inspections…”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceKosice, Slovakia11-504 contacts →

Indirect evidence

“We’re a team of solution architects, consultants, developers, and support people excited about bringing innovative solutions to the market.”

Source: RevenueBase Database · checked Sep 2, 2026
17Indirect evidenceBratislava, Slovakia1-102 contacts →

Indirect evidence

“Pripravujete investičný zámer, alebo rozširujete svoj podnik?”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 17 of 33 energy infrastructure software companies based in Slovakia

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Energy infrastructure software companies based in Slovakia at a glance

As of Sep 2, 2026
53.3%Verified-email coverage
0.9%Mobile-number coverage
17.5Average contacts per company
11-50Median size (employees)
60.6%Largest-city concentration · Bratislava
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
16
51-200
6
201-500
1

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 energy infrastructure software 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 Slovakia whose own description of what they do matches “energy infrastructure software 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 energy infrastructure software 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 energy infrastructure software companies, and records with no verified work email. Companies headquartered outside Slovakia 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, 307 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 2, 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 energy infrastructure software 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 energy infrastructure software companies are there based in Slovakia?

RevenueBase identified 33 energy infrastructure software companies headquartered in Slovakia 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?

Stredoslovenská Energetika, A. S, headquartered in Slovakia, tops this list with the largest team on record.

Which city has the most energy infrastructure software companies?

Bratislava leads with 20 headquartered companies, followed by Zilina (3) and Nitra (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 307 verified decision-maker contacts tracked across these 33 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 2, 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.