Company lists · Data refreshed September 2026

Top 25 B2B consultancies based in Slovenia

RevenueBase identified 153 B2B consultancies headquartered in Slovenia as of September 2026 and tracks 942 professional contacts across them, including 311 with verified work emails and 32 with mobile numbers. Ljubljana is the largest hub.

This list covers B2B consultancies headquartered in Slovenia, 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 23, 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 23, 2026 86% judged on-target in blind review
153Companies
942Contacts tracked
311Verified emails
32Mobile numbers
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The 25 largest B2B consultancies based in Slovenia

Ranked by team size
Top 25 of 153 B2B consultancies based in Slovenia, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B consultancies: 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 evidenceLjubljana, SloveniaHQ checked Sep 23, 2026n/a227 contacts →

Indirect evidence

“CREA is a consulting and software developing firm focused comprehensively on business process management, business web applications, secure e-business and related technologies.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 202651-20072 contacts →

Indirect evidence

“KPMG has been present in Slovenia for almost 30 years.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 202651-20058 contacts →

Indirect evidence

“Sapphir has years of experience in business consulting, preparation, implementation, upgrade and maintenance of SAP Business Information Systems.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 202651-20056 contacts →

Indirect evidence

“Valicon is a marketing consulting and research company focusing on South-Eastern Europe.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceSi-2000 Maribor, SloveniaHQ checked Sep 23, 202611-5046 contacts →

Indirect evidence

“msg Plaut AG is a product-based consulting company headquartered in Vienna and employs around 760 people in 11 locations / 8 countries.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceKranj, SloveniaHQ checked Sep 23, 202611-5032 contacts →

Indirect evidence

“Genis d.o.o is an independent business consultant in the field of developing and upgrading information systems.”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceLjubljana, SloveniaHQ checked Sep 23, 202611-5032 contacts →

Partial evidence

“FrodX business consulting services empower B2B and B2C companies to transform their marketing, sales, customer care and product development.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceKranj, SloveniaHQ checked Sep 23, 20261-1019 contacts →

Indirect evidence

“We are a company specializing in business consultation and business consultation training, business process IT support, creative problem solving and innovating.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-1016 contacts →

Indirect evidence

“In its over 20 years of market expertise, Episcenter has grown from one of Slovenia’s leading market research agencies to an ace interdisciplinary management consulting firm.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“We deliver!”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceČetrtna Skupnost Šiška, SloveniaHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“Offering comprehensive services in financial, business, legal, tax, and digital transformation consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceHoče, SloveniaHQ checked Sep 23, 20261-109 contacts →

Indirect evidence

“At PRO-BIS, based on many years of practical experience in business consulting in the field of optimizing business processes, we offer clients a wide range of consulting services…”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceSlovenska Bistrica, SloveniaHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“Softeh is an IT company that is dedicated to help you boosting your business efficiency.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“For more than 30 years we have been servicing our clients to help them achieve business benefits.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 202611-508 contacts →

Indirect evidence

“We are a business and information technology consulting and engineering company that combines unparalleled experience and comprehensive capabilities across multiple business…”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“Our company offers you a valuable support when dealing with changes on personal, organizational or regional level.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-107 contacts →

Indirect evidence

“NEXI enables you to transform your organization and improve performance.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-107 contacts →

Indirect evidence

“FABulatorij is a specialized experiential & strategic BTL marketing agency, established in August 2014 by three freelance professionals from the fields of integrated marketing…”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-107 contacts →

Indirect evidence

“About: WE GENERATE LEADS AND NEW CUSTOMERS –Without new leads there is no growth for the company.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“PdiVizija d.o.o.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“Atol Business Solutions was established in 2004 in Slovenia, EU by already established consultants with IBM background.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-105 contacts →

Indirect evidence

“BV Finance Group d.o.o is a group of professionals with extensive international experience in the following areas: FINANCIAL CONSULTING We offer comprehensive financial consulting…”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 202611-505 contacts →

Indirect evidence

“Kupi is a lean team of experts with superior knowledge on all aspects of interactive communications.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“Doing the deal right creates value.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceLjubljana, SloveniaHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“PUROS goes beyond conventional consulting to empower your business’s full potential.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 153 B2B consultancies based in Slovenia

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B2B consultancies based in Slovenia at a glance

As of Sep 23, 2026
33.0%Verified-email coverage
3.4%Mobile-number coverage
6.2Average contacts per company
1-10Median size (employees)
51.6%Largest-city concentration · Ljubljana
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
16
51-200
6

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

Company record updated

Median 88.0d

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 B2B consultancies, 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 Slovenia whose own description of what they do matches “B2B consultancies”. 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 B2B consultancies), 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 B2B consultancies, and records with no verified work email. Companies headquartered outside Slovenia 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, 311 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 23, 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 B2B consultancies, 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 B2B consultancies are there based in Slovenia?

RevenueBase identified 153 B2B consultancies headquartered in Slovenia 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?

CREA, headquartered in Ljubljana, tops this list with the largest team on record.

Which city has the most B2B consultancies?

Ljubljana leads with 79 headquartered companies, followed by Maribor (15) and Kranj (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 311 verified decision-maker contacts tracked across these 153 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 23, 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.