Company lists · Data refreshed September 2026

Top 22 Renewable energy IT service providers based in Slovenia

Name: Renewable energy IT service providers based in Slovenia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 46 companies tracked

RevenueBase identified 46 company matches for renewable energy IT service providers associated with Slovenia as of September 2026 and tracks 670 professional contacts across them, including 382 with verified work emails. Ljubljana is the largest hub.

This list covers company matches for renewable energy IT service providers associated with Slovenia, 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 September 17, 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 Sep 17, 2026 How this list was built

46Companies

670Contacts tracked

382Verified emails

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The 22 largest renewable energy IT service providers based in Slovenia

Ranked by team size

Top 22 of 46 company matches for renewable energy IT service providers based in Slovenia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Holding Slovenske Elektrarne D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	201-500	139 contacts →
	Exact match “The HSE Group is one of the leading energy companies in Slovenia, the largest producer of electricity from renewable sources and a key electricity trader on the Slovenian…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Resalta	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	51-200	130 contacts →
	Exact match “Resalta is a leading European energy service company (ESCO) helping organizations reduce costs, lower emissions, and optimize energy use.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	ADD D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	51-200	54 contacts →
	Exact match “At ADD we build the digital foundations that turn data into decisions, and ideas into action.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Pro-Bit Programska Oprema D.O.O	Exact match	Slov. Konjice, SloveniaHQ recorded Sep 17, 2026	11-50	52 contacts →
	Exact match “PRO-BIT d.o.o.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Comtron D.O.O	Exact match	Maribor, SloveniaHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Perftech D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “The company’s main activities are: Providing IT solutions, development of application software, planning information systems, selling computer and communications equipment…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Termo Shop	Exact match	Šempeter, SloveniaHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “Proaktivno povezujemo obnovljive vire v učinkovito in varno prihodnost.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Enertec D.O.O	Exact match	Maribor, SloveniaHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Podjetje Enertec z blagovno znamko MOJA ELEKTRARNA na trg prinaša dovršene energetske rešitve v kombinaciji izrabe sončne energije.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	INDEN	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Inden, d.o.o.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Kolektor Setup	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “The main objective of Kolektor sETup is to plan and enable a seamless integration of advanced and multifaceted technological solutions into smart infrastructure environments.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Suncontract Slovenija	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “SunContract je inovativno energetsko podjetje, ki združuje dobavo elektrike, sončne elektrarne, baterijske hranilnike, pametno upravljanje energije in decentralizirano energetsko…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Tigroup Consulting	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	201-500	13 contacts →
	Exact match “TIGROUP is an IT consulting company focused on implementation and support of complex solutions based on SAP that has broad competences in the following fields: e-commerce…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	JB Energija D.O.O	Exact match	Jesenice Na Dolenjskem, SloveniaHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “We are a company whose main industry field is energetics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Noema Cooperating D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “For more than 30 years we have been servicing our clients to help them achieve business benefits.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Enerson D.O.O	Exact match	Maribor, SloveniaHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Dobrodošli v svetu fotovoltaike s podjetjem Enerson d.o.o.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Avera D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Predstavitev V podjetju Avera d.o.o.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Triglif D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Triglif has more than 20 year experience in providing IT solutions and support.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Opus Solis, D.O.O	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “At Opus Solis, we are offering turnkey solar power plant solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Wecon Slovenia	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Sodobne tehnologije prinašajo vrsto priložnosti za podjetja.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Elektro Ljubljana OVE	Exact match	Ljubljana, SloveniaHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Elektro Ljubljana OVE d.o.o, renewable energy engineering, is a subsidiary of Elektro Ljubljana d.d, and a legal successor of the enterprise MHE Elektro Ljubljana d.o.o…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Novergija	Exact match	Gomilsko, SloveniaHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “NOVERGIJA, sodobno podjetje, ki utira pot obnovljivim virom energije, je odgovor trgu na vedno večjo potrebo po trajnostni energiji.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	SKOZI	Exact match	Lendava, SloveniaHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Skozi offers IT solutions, projects and services in the fields of digitalization, energy transition, as well as research and development services in IT and digitalisation…” Recorded in the RevenueBase company graph · Sep 17, 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 “renewable energy IT service providers”. 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 22 of 46 renewable energy IT service providers based in Slovenia

See the full list, filter by size, metro and specialty, and access 382 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy IT service providers based in Slovenia at a glance

As of Sep 17, 2026

57.0%Verified-email coverage

14.6Average contacts per company

1-10Median size (employees)

43.5%Largest-city concentration · Ljubljana

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured worldwide rather than for Slovenia, so it is reported there. Company counts and contact totals on this page are exact for Slovenia, over 46 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 Slovenia whose business descriptions match “renewable energy IT service providers” 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 382 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 September 17, 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 “renewable energy IT service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy IT service providers are there based in Slovenia?

RevenueBase identified 46 company matches for renewable energy IT service providers associated with Slovenia as of September 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?

Holding Slovenske Elektrarne D.O.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy IT service providers?

Ljubljana leads with 20 company records, followed by Maribor (6) and Celje (2).

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 382 professional contacts with verified work emails tracked across these 46 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 September 17, 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.