Company lists · Data refreshed September 2026

Top 9 Forensic investigation companies based in Poland

RevenueBase identified 25 forensic investigation companies headquartered in Poland as of September 2026 and tracks 139 professional contacts across them, including 58 with verified work emails. Katowice is the largest hub.

This list covers forensic investigation companies headquartered in Poland, 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 19, 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 19, 2026 86% judged on-target in blind review
25Companies
139Contacts tracked
58Verified emails
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The 9 largest forensic investigation companies based in Poland

Ranked by team size
Top 9 of 25 forensic investigation companies based in Poland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to forensic investigation 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
1Partial evidenceKatowice, PolandHQ checked Sep 19, 202611-5041 contacts →

Partial evidence

“Mediarecovery is the digital forensics leader in Poland.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceKatowice, PolandHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“ForSec czyli połączenie dwóch słów: Forensics & Security to z jednej strony profesjonalne laboratorium informatyki śledczej i odzyskiwania danych – jedno z największych w naszym…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLublin, PolandHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Jesteśmy liderem ekspertyz sądowych w Polsce.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceWarszawa, PolandHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Verificators is a close-knit team of analysts, detectives, IT forensics, security experts and OSINT enthusiasts, making us competent in litigation support, corporate intelligence…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceWarszawa, PolandHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“Questa is an independent professional advisory firm specialising in forensic services, e-discovery, business intelligence and litigation support.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLublin, PolandHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Jesteśmy grupą biegłych sądowych i specjalistów, którzy zajmują się sporządzaniem rzetelnych ekspertyz oraz opinii opartych na specjalistycznej wiedzy i doświadczeniu z różnych…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceKatowice, PolandHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“ProCertiv gives you control over your data when it matters most.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidencePoznań, PolandHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Co robimy dla biznesu?”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWarszawa, PolandHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Od ponad 15 lat nieprzerwanie świadczymy profesjonalne usługi odzyskiwania i kasowania danych oraz z zakresu informatyki śledczej na rzecz Partnerów indywidualnych i biznesowych.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 9 of 25 forensic investigation companies based in Poland

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Forensic investigation companies based in Poland at a glance

As of Sep 19, 2026
41.7%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
20.0%Largest-city concentration · Katowice
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
8

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 25 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 forensic investigation 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 Poland whose own description of what they do matches “forensic investigation 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 forensic investigation 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 forensic investigation companies, and records with no verified work email. Companies headquartered outside Poland 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, 58 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 19, 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 forensic investigation 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 forensic investigation companies are there based in Poland?

RevenueBase identified 25 forensic investigation companies headquartered in Poland 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?

Mediarecovery, headquartered in Katowice, tops this list with the largest team on record.

Which city has the most forensic investigation companies?

Katowice leads with 5 headquartered companies, followed by Warszawa (5) and Lublin (3).

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 58 verified decision-maker contacts tracked across these 25 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 19, 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.