Company lists · Data refreshed September 2026

Top 25 Engineering consultancy companies based in Poland

RevenueBase identified 543 engineering consultancy companies headquartered in Poland as of September 2026 and tracks 4,997 professional contacts across them, including 1,407 with verified work emails and 43 with mobile numbers. Warszawa is the largest hub.

This list covers engineering consultancy 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 24, 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 24, 2026 86% judged on-target in blind review
543Companies
4,997Contacts tracked
1,407Verified emails
43Mobile numbers
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The 25 largest engineering consultancy companies based in Poland

Ranked by team size
Top 25 of 543 engineering consultancy companies based in Poland, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to engineering consultancy 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 evidencePiaseczno, PolandHQ checked Sep 24, 2026501-1,000179 contacts →

Indirect evidence

“Działamy na rynku budowlanym od 1990 r, świadcząc usługi z zakresu budownictwa infrastrukturalnego, ogólnego, a także inżynierii środowiskowej.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceKatowice, PolandHQ checked Sep 24, 2026201-500141 contacts →

Indirect evidence

“Biuro Studiów, Projektów i Realizacji ENERGOPROJEKT-KATOWICE SA należy do największych w kraju firm projektowo-inżynierskich o ugruntowanej pozycji w sektorze energetyki i…”

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidencePłock, PolandHQ checked Sep 24, 2026201-500107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceOżarów Mazowiecki, PolandHQ checked Sep 24, 202651-200100 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceWarszawa, PolandHQ checked Sep 24, 2026201-50092 contacts →

Indirect evidence

“ILF Consulting Engineers Polska świadczy kompleksowe usługi w obszarach: energetyka i ochrona klimatu, woda i środowisko, transport i przestrzeń miejska, zasoby naturalne i…”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 24, 202651-20092 contacts →

Indirect evidence

“Jako jedna z czołowych na świecie firm świadczących profesjonalne usługi, łączymy naszą wiedzę inżynieryjną, konsultingową i naukową, aby wywierać pozytywny wpływ.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidencePoznań, PolandHQ checked Sep 24, 2026201-50084 contacts →

Indirect evidence

“BBF Sp.”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceGdańsk, PolandHQ checked Sep 24, 202651-20084 contacts →

Indirect evidence

“PROJMORS to jedno z najstarszych biur projektowych w Polsce.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceGdańsk, PolandHQ checked Sep 24, 2026201-50083 contacts →

Indirect evidence

“Jesteśmy wiodącą na polskim rynku firmą projektowo–konsultingową.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceOchota, PolandHQ checked Sep 24, 202651-20075 contacts →

Indirect evidence

“Jesteśmy inżynierami i ekspertami, chcemy, żeby Databout wyznaczała trendy branżowe w naszych domenach działania.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceWarszawa, PolandHQ checked Sep 24, 2026201-50073 contacts →

Indirect evidence

“Soletanche, światowy lider w geotechnice i fundamentowaniu, działa w 60 krajach jako część grupy Soletanche Freyssinet (Grupa VINCI).”

Source: RevenueBase Database · checked Sep 24, 2026
12Partial evidenceKatowice, PolandHQ checked Sep 24, 202651-20070 contacts →

Partial evidence

“Antea Group is an international engineering and environmental consulting firm specializing in full-service solutions in the fields of environment, infrastructure, urban planning…”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceZamość, PolandHQ checked Sep 24, 202651-20051 contacts →

Indirect evidence

“Przedmiotem działalności ZDI Sp.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceKatowice, PolandHQ checked Sep 24, 202651-20050 contacts →

Indirect evidence

“Nasza firma specjalizuje się w wykonaniu kompleksowych dokumentacji projektowych w zakresie infrastruktury: drogowej, mostowej, kolejowej, sanitarnej, ochrony środowiska oraz…”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceKraków, PolandHQ checked Sep 24, 202651-20049 contacts →

Indirect evidence

“Tyréns - We create better communities Tyréns is one of the leading Swedish consulting companies in the urban development and infrastructure sector.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceKatowice, PolandHQ checked Sep 24, 202651-20048 contacts →

Indirect evidence

“Bipromet SA is a company based out of Poland.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceGliwice, PolandHQ checked Sep 24, 202651-20047 contacts →

Partial evidence

“BIPROHUT is a modern engineering company with a comprehensive field of activity.”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceWarsaw, PolandHQ checked Sep 24, 2026201-50043 contacts →

Indirect evidence

“Firma TPF sp.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceSzczecin, PolandHQ checked Sep 24, 202651-20041 contacts →

Indirect evidence

“PM Services Poland Sp.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceBydgoszcz, PolandHQ checked Sep 24, 202651-20041 contacts →

Indirect evidence

“FORT POLSKA Sp.”

Source: RevenueBase Database · checked Sep 24, 2026
21Partial evidenceGdańsk, PolandHQ checked Sep 24, 202651-20039 contacts →

Partial evidence

“NAVA - Your Leading Engineering Professionals from Poland If you've encountered us before, you already know that we're a vibrant team brimming with energy and passion.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceWrocław, PolandHQ checked Sep 24, 202651-20037 contacts →

Indirect evidence

“Firma PBW inżynieria Sp.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceWarsaw, PolandHQ checked Sep 24, 202651-20035 contacts →

Indirect evidence

“MJL jest firmą inżynierską zajmującą się organizacją oraz nadzorem procesu inwestycyjnego w sektorze budowlanym.”

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceGliwice, PolandHQ checked Sep 24, 202651-20032 contacts →

Partial evidence

“We have 75 years of experience in delivering engineering solutions that develop our clients’ business potential.”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceWarszawa, PolandHQ checked Sep 24, 202651-20032 contacts →

Partial evidence

“POSCO E&C is a total construction company founded in December 1994, aiming to become a global E&C (engineering & construction) company based on plant engineering technology…”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 543 engineering consultancy companies based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,407 reachable decision-makers.

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Engineering consultancy companies based in Poland at a glance

As of Sep 24, 2026
28.2%Verified-email coverage
0.9%Mobile-number coverage
9.2Average contacts per company
1-10Median size (employees)
14.2%Largest-city concentration · Warszawa
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
308
11-50
159
51-200
58
201-500
12
501-1,000
3

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 79.0d

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 engineering consultancy 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 “engineering consultancy 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 engineering consultancy 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 engineering consultancy 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, 1,407 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 24, 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.

Engineering consultancy companies by metro

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 engineering consultancy 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 engineering consultancy companies are there based in Poland?

RevenueBase identified 543 engineering consultancy 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?

Polaqua, headquartered in Piaseczno, tops this list with the largest team on record.

Which city has the most engineering consultancy companies?

Warszawa leads with 77 headquartered companies, followed by Krakow (47) and Wroclaw (40).

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 1,407 verified decision-maker contacts tracked across these 543 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 24, 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.