Company lists · Data refreshed November 2026

Top 24 Office to residential conversion architects based in Poland

RevenueBase identified 528 company matches for office to residential conversion architects associated with Poland as of November 2026 and tracks 2,785 professional contacts across them, including 809 with verified work emails. Warsaw is the largest hub.

This list covers company matches for office to residential conversion architects associated with Poland, 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 November 6, 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 Nov 6, 2026 How this list was built
528Companies
2,785Contacts tracked
809Verified emails
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The 24 largest office to residential conversion architects based in Poland

Ranked by team size
Top 24 of 528 company matches for office to residential conversion architects based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWrocław, PolandHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Jesteśmy jedną z wiodących firm deweloperskich realizującą nowoczesne projekty mieszkaniowe w największych miastach w Polsce.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Grupa Reesco projektuje i wykonuje przebudowy powierzchni oraz budynków komercyjnych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“SGI - jesteśmy firmą specjalizującą się w budowie wysokiej jakości apartamentów i domów.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“W PIG Architekci łączymy bogate doświadczenie zawodowe z wrażliwością na kontekst przestrzenny.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWrocław, PolandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“We are a versatile studio of architecture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKatowice, PolandHQ recorded Nov 6, 20261-1023 contacts →

Exact match

“Biuro architektoniczne specjalizujące się w realizacji projektów wielobranżowych budynków, przestrzeni publicznych, obiektów użyteczności publicznej oraz wnętrz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWrocław, PolandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Bogate doświadczenie w projektowaniu zarówno w kraju, jak i za granicą sprawiają, że jesteśmy w stanie sprostać potrzebom klientów indywidualnych oraz dużych przedsiębiorstw.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKrakow, PolandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Iliard Architecture & Interior Design was established in 2009 and since then is focused on providing architectural, interior design and project management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPolandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Kształtujemy nowoczesne budownictwo, w którym ważne są potrzeby mieszkańców, otoczenia oraz środowiska.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Z500 to nowoczesna, międzynarodowa pracownia architektoniczna, specjalizująca się w projektowaniu nowoczesnych domów jednorodzinnych i rezydencji.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Since 2007, Trzop Architekci has grown to be an architectural studio with award-winning residential, commercial, and institutional projects throughout Poland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Architectural design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Zajmujemy się kompleksowym przygotowywaniem projektów wielobranżowych budynków dla deweloperów.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPoznań, PolandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Od ponad 30 lat tworzymy firmę opartą na doświadczeniu, zaufaniu i współpracy z najlepszymi architektami oraz markami.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKraków, PolandHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“HORIZONE Studio swoje doświadczenie wiąże z kilkunastoletnią praktyką wspólników zdobytą w Polsce oraz na najbardziej wymagających rynkach Europy: w Niemczech, Irlandii i Szwecji.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Na rynku usług fit-out działamy od 2015 roku.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWarsaw, PolandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Nasza pracownia wyrosła na podstawie doświadczeń dwóch architektów – architekta Leszka Klajnerta i architekta George’a Czyża, którzy w 1991r.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBydgoszcz, PolandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Jesteśmy doświadczonym zespołem architektów i projektantów, specjalizującym się w tworzeniu unikalnych i funkcjonalnych rozwiązań dla różnych typów budynków.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPoznań, PolandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Biuro projektowe MADE Projekt zajmuje się projektowaniem obiektów przemysłowych, biurowych, mieszkaniowych i użyteczności publicznej.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“In an environment of complex building codes and by-laws on the one hand and a growing complexity and diversity of possibilities on the other, cooperation on all possible levels…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWarsaw, PolandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Space2Design is a design company offering comprehensive design services - from site potential analysis, through site masterplanning and rendering, to construction and executive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBielsko-biała, PolandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Author's Design Studio ARCHAS DESIGN was registered in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPoznań, PolandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Architektura i inżynieria dla najbardziej wymagających inwestycji.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchŁódz, PolandHQ recorded Nov 6, 202611-509 contacts →

Exact match

“JANDER KABZA ARCHITEKCI (JKA) to grupa projektowa, która opiera swoją działalność na wieloletnim doświadczeniu w projektowaniu kubatury oraz architektury wnętrz komercyjnych.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 528 office to residential conversion architects based in Poland

See the full list, filter by size, metro and specialty, and access 809 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office to residential conversion architects based in Poland at a glance

As of Nov 6, 2026
29.0%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
24.8%Largest-city concentration · Warsaw
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
391
11-50
108
51-200
16
201-500
2

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 528 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 Poland whose business descriptions match “office to residential conversion architects” 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 809 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 November 6, 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 “office to residential conversion architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office to residential conversion architects are there based in Poland?

RevenueBase identified 528 company matches for office to residential conversion architects associated with Poland as of November 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?

Develia S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most office to residential conversion architects?

Warsaw leads with 131 company records, followed by Krakow (48) and Wroclaw (44).

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 809 professional contacts with verified work emails tracked across these 528 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 November 6, 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.