Company lists · Data refreshed September 2026
Top 25 Architectural firms based in Estonia
RevenueBase identified 75 architectural firms headquartered in Estonia as of September 2026 and tracks 430 professional contacts across them, including 196 with verified work emails and 2 with mobile numbers. Tallinn is the largest hub.
This list covers architectural firms headquartered in Estonia, 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.
The 25 largest architectural firms based in Estonia
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Indirect evidence | 45 contacts → | |||
“The company was established in 2017 and specializes in structural design, precast detailing and structural analysis for schools, kindergartens, business centers, civil facilities…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | Strong evidence | 37 contacts → | |||
“ESPLAN is a rapidly growing architecture and engineering company in which years of experience are combined with innovative solutions offered by leading specialists.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | Strong evidence | 27 contacts → | |||
“Sirkel & Mall is one of the leading architecture and design companies in Estonia.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | Strong evidence | 19 contacts → | |||
“KOKO architects is 20 year old European architecture and digital building design practice.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | Indirect evidence | 18 contacts → | |||
“We design structures Every moment spent on designing a building before construction saves time, materials and money later in the building process and does not compromise the best…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | Indirect evidence | 17 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 17 contacts → | |||
“Projekt Kuubis is a multi-cultural team of architects, urban planners and engineers who all have global experience that can be implemented towards your projects.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 16 contacts → | |||
“Novarc is a company of architects and consulting engineers.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | Strong evidence | 14 contacts → | |||
“Headquartered in Tallinn, studio ARGUS, led by architect Margit Argus, boasts over 20 years of expertise in interior design, fine arts, and architecture.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | Indirect evidence | 12 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 11 contacts → | |||
“Project O2's vision is to be an innovative and fast-growing design company that creates new value in the construction and design sector, through the best, highly qualified…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | Indirect evidence | 11 contacts → | |||
“Arro & Agasild Inseneribüroo OÜ is an Estonian engineering company estabished in 2013.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | Indirect evidence | 11 contacts → | |||
“Iga projekt on omaette maailm, mis räägib loo nii koha ajaloost, tulevikust kui ka inimestest, kes seal elavad.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 9 contacts → | |||
“Our main areas of activity are design work and owner supervision, with a smaller amount of related activities such as project management and construction expertise.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | Indirect evidence | 8 contacts → | |||
“Interior architects: Taavi Aunre / partner Mari Koger / partner Karita Tammik Telliskivi 60a B-building Tallinn 10412 Estonia” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | Indirect evidence | 7 contacts → | |||
“Nord Projekt Ltd.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | Strong evidence | 6 contacts → | |||
“LUMIA is a Tallinn based group of architects and designers, who has extensive work experience in creating modern contextual architecture.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | Indirect evidence | 5 contacts → | |||
“STRUCTURAL-S is a team of professional engineers with extensive experience in designing building structures of any complexity.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | Indirect evidence | 4 contacts → | |||
“We provide integrated solutions from draft plans to final building documentation, with building cost calculation and detailed planning.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | Strong evidence | 4 contacts → | |||
“Allianss Arhitektid is a full-service architecture firm providing fast, professional and high-quality service, design capacity and flexibility for various design tasks.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | Indirect evidence | 3 contacts → | |||
“Dedicated to our work for decades, we have been exposed to very different cultures, themes and styles.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | Indirect evidence | 3 contacts → | |||
“Grand Ehituses tegeleme: • Ehitamisega; • Ehituse peatöövõtuga; • Ehituse projektijuhtimisega; • Hoonete renoveerimisega; • Projekteerimise projektijuhtimisega; • Saame väga hästi…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | Indirect evidence | 3 contacts → | |||
“KURU Arhitektuur web page” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | Indirect evidence | 2 contacts → | |||
“Our creative approach to each design is rooted in project-driven research on the immediate habitat because we find each location to be unique to its people, culture and way of…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | Strong evidence | 2 contacts → | |||
“Our interior architecture office is made up of two versatile, motivated and quick-thinking certified interior architects who have a modern higher education in interior…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: architectural firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names architectural firms.
- Partial evidence
- Its own public description names part of architectural firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name architectural firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 75 architectural firms based in Estonia
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Architectural firms based in Estonia at a glance
As of Sep 6, 2026Companies by employee count
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 architectural 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 Estonia whose own description of what they do matches “architectural 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 architectural 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 architectural firms, and records with no verified work email. Companies headquartered outside Estonia 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, 196 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.
Architectural 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 architectural 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 architectural firms are there based in Estonia?
RevenueBase identified 75 architectural firms headquartered in Estonia 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?
Pmtech Group, headquartered in Tallinn, tops this list with the largest team on record.
Which city has the most architectural firms?
Tallinn leads with 57 headquartered companies, followed by Parnu (3) and Kesklinna Linnaosa (2).
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 196 verified decision-maker contacts tracked across these 75 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.