Company lists · Data refreshed September 2026

Top 25 Architecture firms based in Romania

RevenueBase identified 825 architecture firms headquartered in Romania as of September 2026 and tracks 3,839 professional contacts across them, including 824 with verified work emails and 66 with mobile numbers. Bucharest is the largest hub.

This list covers architecture firms headquartered in Romania, 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 6, 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 6, 2026 86% judged on-target in blind review
825Companies
3,839Contacts tracked
824Verified emails
66Mobile numbers
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The 25 largest architecture firms based in Romania

Ranked by team size
Top 25 of 825 architecture firms based in Romania, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to architecture firms: 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 evidencePantelimon, RomaniaHQ checked Sep 6, 2026201-500111 contacts →

“FIELDS OF ACTIVITY: Design & Built Turnkey Projects Execution of Reinforced Concrete Structures Fabrication and Erection of Steel Structures Application of Facade Systems…”

Source: company website · checked Sep 6, 2026
2Indirect evidenceBucharest, RomaniaHQ checked Sep 6, 202651-20096 contacts →

“Techno Engineering & Associates Group (“TE & A”) is an International Techno-Legal civil engineering consulting firm with operational offices in Bucharest - Romania, Sofia -…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceBucurești Sectorul 5, RomaniaHQ checked Sep 6, 2026201-50082 contacts →

“Delta Studio reflects passion for the art of living through a large offer of high quality products.”

Source: company website · checked Sep 6, 2026
4Strong evidenceSectorul 1, RomaniaHQ checked Sep 6, 202651-20082 contacts →

“Concrete & Design Solutions integrates technical challenges and creative vision through innovative architectural solutions, constantly combining the latest standards and efficient…”

Source: company website · checked Sep 6, 2026
5Strong evidenceBucharest, RomaniaHQ checked Sep 6, 202651-20074 contacts →

“Leviatan Design started operating back in 2012, providing a range of integrated architecture and civil engineering services, and – over the past ten years in business – it has…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceSectorul 1, RomaniaHQ checked Sep 6, 202651-20067 contacts →

“We are Vitalis Consulting, awarded Leaders in the Construction and Real Estate market with almost two decades of experience in delivering outstanding projects all over Romania and…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceCluj-napoca, RomaniaHQ checked Sep 6, 202651-20051 contacts →

“Dezvoltăm proiecte de succes de peste 30 de ani!”

Source: company website · checked Sep 6, 2026
8Indirect evidenceBucurești, RomaniaHQ checked Sep 6, 202651-20050 contacts →

“Popp & Asociații is a construction design and consulting company.”

Source: company website · checked Sep 6, 2026
9Indirect evidence1st District, RomaniaHQ checked Sep 6, 202651-20047 contacts →

“At Project1, we specialize in turning your vision into functional, aesthetically pleasing, and inspiring spaces.”

Source: company website · checked Sep 6, 2026
10Strong evidenceBucharest, RomaniaHQ checked Sep 6, 202611-5037 contacts →

Architecture office based in Bucharest, Romania”

Source: company website · checked Sep 6, 2026
11Indirect evidenceVoluntari, RomaniaHQ checked Sep 6, 202651-20036 contacts →

“Experienced specialists are waiting for you to build the most ambitious projects.”

Source: company website · checked Sep 6, 2026
12Strong evidenceBucharest, RomaniaHQ checked Sep 6, 202611-5035 contacts →

“Romanian Architecture & Design Studio We created CUMULUS for an extraordinary time.”

Source: company website · checked Sep 6, 2026
13Strong evidenceIasi, RomaniaHQ checked Sep 6, 202651-20035 contacts →

“Splendid Development is proud to be a company that is specialized in engineering and architecture services, using the cutting-edge technologies to create a rigorous interface…”

Source: company website · checked Sep 6, 2026
14Strong evidenceBucharest, RomaniaHQ checked Sep 6, 202651-20035 contacts →

“Integrated Architecture, Engineering and Project Management Services”

Source: company website · checked Sep 6, 2026
15Indirect evidenceCluj Napoca, RomaniaHQ checked Sep 6, 202611-5035 contacts →

“SDC is a structural engineering company based in Romania, with offices in Cluj-Napoca and Bucharest.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceCluj-napoca, RomaniaHQ checked Sep 6, 202651-20034 contacts →

“ARCHITECTS ENGINEERS PLANNERS Delivering Global Building Solutions DICO si TIGANAS is a design office operating since 1997 in Romania.”

Source: company website · checked Sep 6, 2026
17Strong evidenceSuceava, RomaniaHQ checked Sep 6, 2026201-50033 contacts →

“With over 20 years of experience, we are the leading choice for interior design and architectural Furniture materials, offering innovative furnishing solutions for private…”

Source: company website · checked Sep 6, 2026
18Indirect evidenceBucharest, RomaniaHQ checked Sep 6, 202651-20033 contacts →

“Lemon Interior Design is an interior design boutique working on both residential and office projects, founded in 2004.”

Source: company website · checked Sep 6, 2026
19Strong evidenceSector 1, RomaniaHQ checked Sep 6, 202651-20029 contacts →

“With over 20 years of experience, Arcadia Engineering specializes in engineering, architecture, and project management services.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceBucharest, RomaniaHQ checked Sep 6, 202611-5028 contacts →

“We design and build your office interior fully customized to fit the needs of your workforce and the objectives of your organization.”

Source: company website · checked Sep 6, 2026
21Strong evidenceBucharest, RomaniaHQ checked Sep 6, 202651-20028 contacts →

“We create strong identity spaces for offices and residential buildings, by providing architecture, urban planning, landscape and interior design services supported by in-house MEP…”

Source: company website · checked Sep 6, 2026
22Indirect evidenceSector 1, RomaniaHQ checked Sep 6, 202611-5026 contacts →

“Hospitality Interior Design Studio from Bucharest, Romania”

Source: company website · checked Sep 6, 2026
23Indirect evidenceBrasov, RomaniaHQ checked Sep 6, 202651-20026 contacts →

“RAP DEVELOPMENT is a member company of the RAP GROUP consortium, whose scope of activity is the development of turn key projects for both the private and the public sector.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceSector 1, RomaniaHQ checked Sep 6, 202611-5026 contacts →

“Globexterra: Soluții Complete de Arhitectură și Management de Proiect Înființată în 2011, Globexterra reprezintă excelența românească în domeniul proiectării, de arhitectură…”

Source: company website · checked Sep 6, 2026
25Indirect evidenceBucharest, RomaniaHQ checked Sep 6, 202611-5024 contacts →

“We're passionate about structural engineering, about creating value and achieving sustainability through high performance structural design.”

Source: company website · checked Sep 6, 2026

Showing 25 of 825 architecture firms based in Romania

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Architecture firms based in Romania at a glance

As of Sep 6, 2026
21.5%Verified-email coverage
1.7%Mobile-number coverage
4.7Average contacts per company
1-10Median size (employees)
32.4%Largest-city concentration · Bucharest
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
626
11-50
158
51-200
32
201-500
5
501-1,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 architecture firms, 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 Romania whose own description of what they do matches “architecture firms”. 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 architecture firms), 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 architecture firms, and records with no verified work email. Companies headquartered outside Romania 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, 824 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 6, 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.

Architecture firms 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 architecture firms, 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 architecture firms are there based in Romania?

RevenueBase identified 825 architecture firms headquartered in Romania 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?

Desa Engineering Construction, headquartered in Pantelimon, tops this list with the largest team on record.

Which city has the most architecture firms?

Bucharest leads with 267 headquartered companies, followed by Bucuresti (141) and Cluj-Napoca (73).

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 824 verified decision-maker contacts tracked across these 825 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 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 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.