Company lists · Data refreshed November 2026
Top 25 Architectural companies based in Japan
RevenueBase identified 322 company matches for architectural companies associated with Japan as of November 2026 and tracks 2,293 professional contacts across them, including 141 with verified work emails. Xian is the largest hub.
This list covers company matches for architectural companies associated with Japan, 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.
The 25 largest architectural companies based in Japan
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 205 contacts → | ||||
Exact match “HAZAMA ANDO CORPORATION is a construction company based out of 1-9-1, Higashi-Shimbashi, Minato-ku, Tokyo 105-7360, Japan” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 136 contacts → | ||||
Exact match “is an interior design and engineering services company headquartered in 2-3-4, Japan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 126 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 86 contacts → | ||||
Exact match “GARDE is a leading design company founded in 1985.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 62 contacts → | ||||
Exact match “Nihon Sekkei is an architectural design firm offering comprehensive services in design, supervision and related services for architecture, civil engineering, urban design…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 51 contacts → | ||||
Exact match “junya.ishigami+associates is an international architecture firm based in Tokyo, Japan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 42 contacts → | ||||
Exact match “Interior Design” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 32 contacts → | ||||
Exact match “TANSEISHA aims to contribute to the enrichment of society and people’s lives by creating better spaces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 22 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “Riccardo Tossani Architecture (RTA) Riccardo Tossani, Architecture is a multi-disciplinary, creative design studio that breaks down the distinctions between traditional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Gushiken Architectural Engineering (GAE) is a Multi-Disciplinary Design Practice delivering all types of projects shaping our built environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Lighting Planners Associates (LPA) is an organisation of lighting specialists established in 1990 led by Kaoru Mende.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “We are an architecture and design firm in Tokyo, serving international clients in English and Japanese.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “QUALIFICATIONS, EXPERIENCE, LINGUISTIC SKILLS ABD Architecture LLC is the only company that provides project management and architectural and master planning design services for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “designFreak designFreak Freak designFreak is a group of individuals who are obsessed with design, constantly evolving and pursuing innovative approaches to create spaces that go…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “A design firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “ZenVita offers the first online home design platform where homeowners the world over can interact with top Japanese architects to design and customize their homes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “architectural companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 322 architectural companies based in Japan
See the full list, filter by size, metro and specialty, and access 141 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Architectural companies based in Japan at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 322 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 Japan whose business descriptions match “architectural companies” 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 141 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 “architectural companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many architectural companies are there based in Japan?
RevenueBase identified 322 company matches for architectural companies associated with Japan 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?
Hazama Ando Corporation 株式会社安藤・間 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most architectural companies?
Xian leads with 49 company records, followed by Jing (30) and Tokyo (23).
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 141 professional contacts with verified work emails tracked across these 322 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.
Ready to reach these companies? Verified emails and direct dials for all 322 architectural companies based in Japan. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Architectural companies based in the United States
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Company intelligence · public preview
Top 25 architectural companies based in Japan
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 322 matching company records for architectural companies based in Japan, with 2,293 tracked contacts and 141 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 architectural companies based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Hazama Ando Corporation 株式会社安藤・間ad-hzm.co.jpHQ: 港区, JapanReported employees: 1,001-5,000 | 港区, Japan | 1,001-5,000 | Exact match | 205 contacts → |
“HAZAMA ANDO CORPORATION is a construction company based out of 1-9-1, Higashi-Shimbashi, Minato-ku, Tokyo 105-7360, Japan” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  株式会社乃村工藝社 Nomura Co., LTDnomurakougei.co.jpHQ: 港区, JapanReported employees: 1,001-5,000 | 港区, Japan | 1,001-5,000 | Exact match | 136 contacts → |
“is an interior design and engineering services company headquartered in 2-3-4, Japan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  (株)竹中工務店takenaka.co.jpHQ: 大阪市中央区, JapanReported employees: 5,001-10,000 | 大阪市中央区, Japan | 5,001-10,000 | Exact match | 126 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 |  GARDEgarde-intl.comHQ: Tokyo, JapanReported employees: 51-200 | Tokyo, Japan | 51-200 | Exact match | 86 contacts → |
“GARDE is a leading design company founded in 1985.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Nihon Sekkei INCnihonsekkei.co.jpHQ: Tokyo, JapanReported employees: 501-1,000 | Tokyo, Japan | 501-1,000 | Exact match | 62 contacts → |
“Nihon Sekkei is an architectural design firm offering comprehensive services in design, supervision and related services for architecture, civil engineering, urban design…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Junya.Ishigami Associatesjnyi.jpHQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 51 contacts → |
“junya.ishigami+associates is an international architecture firm based in Tokyo, Japan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ilya Corporationilya.co.jp HQ: JapanReported employees: 51-200 | Japan | 51-200 | Exact match | 42 contacts → |
“Interior Design” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tanseisha Co., LTDtanseisha.co.jpHQ: Minato-ku, JapanReported employees: 1,001-5,000 | Minato-ku, Japan | 1,001-5,000 | Exact match | 32 contacts → |
“TANSEISHA aims to contribute to the enrichment of society and people’s lives by creating better spaces.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | (株)フジタfujita.co.jp HQ: 渋谷区, JapanReported employees: 1,001-5,000 | 渋谷区, Japan | 1,001-5,000 | Exact match | 22 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Riccardo Tossani Architecture INCtossani.comHQ: Meguro-ku, JapanReported employees: 11-50 | Meguro-ku, Japan | 11-50 | Exact match | 14 contacts → |
“Riccardo Tossani Architecture (RTA) Riccardo Tossani, Architecture is a multi-disciplinary, creative design studio that breaks down the distinctions between traditional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | (株)オープンハウス・アーキテクトoha.openhouse-group.com HQ: 立川市, JapanReported employees: 1-10 | 立川市, Japan | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | (株)隈研吾建築都市設計事務所kkaa.co.jp HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Gushiken Architectural Engineering GAEgushikena-e.netHQ: Ginowan, JapanReported employees: 51-200 | Ginowan, Japan | 51-200 | Exact match | 7 contacts → |
“Gushiken Architectural Engineering (GAE) is a Multi-Disciplinary Design Practice delivering all types of projects shaping our built environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  株式会社青山芸術 Aoyama Art, INCaoyama-art.comHQ: 東京都港区, JapanReported employees: 11-50 | 東京都港区, Japan | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Lighting Planners Associateslighting.co.jpHQ: Tokyo Tokyo, JapanReported employees: 51-200 | Tokyo Tokyo, Japan | 51-200 | Exact match | 4 contacts → |
“Lighting Planners Associates (LPA) is an organisation of lighting specialists established in 1990 led by Kaoru Mende.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 中電技術コンサルタント(株)cecnet.co.jp HQ: 広島市南区, JapanReported employees: 201-500 | 広島市南区, Japan | 201-500 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | 須山建設(株)suyama-group.co.jp HQ: 浜松市中区, JapanReported employees: 51-200 | 浜松市中区, Japan | 51-200 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  B01 Bureau 0-1, INCbureau0-1.comHQ: Chiyoda-ku, JapanReported employees: 1-10 | Chiyoda-ku, Japan | 1-10 | Exact match | 4 contacts → |
“We are an architecture and design firm in Tokyo, serving international clients in English and Japanese.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  ABD Architecture LLCabd-architecture.comHQ: Sapporo-shi, JapanReported employees: 1-10 | Sapporo-shi, Japan | 1-10 | Exact match | 3 contacts → |
“QUALIFICATIONS, EXPERIENCE, LINGUISTIC SKILLS ABD Architecture LLC is the only company that provides project management and architectural and master planning design services for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | (株)ヨシザワ建築構造設計yoshizawa-arch.co.jp HQ: 中央区, JapanReported employees: 51-200 | 中央区, Japan | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Livmo INClivmo.coHQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | (有)ゼムケンサービスzmken.co.jp HQ: 北九州市 小倉北区, JapanReported employees: 1-10 | 北九州市 小倉北区, Japan | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Designfreakdesignfreak.coHQ: Meguro, JapanReported employees: 1-10 | Meguro, Japan | 1-10 | Exact match | 2 contacts → |
“designFreak designFreak Freak designFreak is a group of individuals who are obsessed with design, constantly evolving and pursuing innovative approaches to create spaces that go…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Berthier Associatesberthier.co.jpHQ: Minato, JapanReported employees: 11-50 | Minato, Japan | 11-50 | Exact match | 2 contacts → |
“A design firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Zenvitazenvita.comHQ: Kyoto, JapanReported employees: 1-10 | Kyoto, Japan | 1-10 | Exact match | 2 contacts → |
“ZenVita offers the first online home design platform where homeowners the world over can interact with top Japanese architects to design and customize their homes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 322 company matches
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Architectural companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
291 records in the displayed employee bands.
31 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 322 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for architectural companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many architectural companies did RevenueBase find based in Japan?
The saved snapshot records 322 matching company records, 2,293 tracked contacts and 141 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Architectural companies by geography
- Architectural companies based in the United States
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- Architectural companies based in Italy
- Architectural companies based in Australia
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 architectural companies based in Japan. Snapshot: November 6, 2026. https://revenuebase.ai/companies/architectural-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Architectural companies based in the United States
- Architectural companies based in the United Kingdom
- Architectural companies based in Brazil
- Architectural companies based in France
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Company intelligence · public preview
Top 25 architectural companies based in Japan
RevenueBase records 322 matching company records for architectural companies based in Japan, with 2,293 tracked contacts and 141 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 architectural companies based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Hazama Ando Corporation 株式会社安藤・間ad-hzm.co.jp HQ: 港区, JapanReported employees: 1,001-5,000 | 港区, Japan | 1,001-5,000 | Exact match | 205 contacts → |
“HAZAMA ANDO CORPORATION is a construction company based out of 1-9-1, Higashi-Shimbashi, Minato-ku, Tokyo 105-7360, Japan” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 株式会社乃村工藝社 Nomura Co., LTDnomurakougei.co.jp HQ: 港区, JapanReported employees: 1,001-5,000 | 港区, Japan | 1,001-5,000 | Exact match | 136 contacts → |
“is an interior design and engineering services company headquartered in 2-3-4, Japan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | (株)竹中工務店takenaka.co.jp HQ: 大阪市中央区, JapanReported employees: 5,001-10,000 | 大阪市中央区, Japan | 5,001-10,000 | Exact match | 126 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 4 | GARDEgarde-intl.com HQ: Tokyo, JapanReported employees: 51-200 | Tokyo, Japan | 51-200 | Exact match | 86 contacts → |
“GARDE is a leading design company founded in 1985.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Nihon Sekkei INCnihonsekkei.co.jp HQ: Tokyo, JapanReported employees: 501-1,000 | Tokyo, Japan | 501-1,000 | Exact match | 62 contacts → |
“Nihon Sekkei is an architectural design firm offering comprehensive services in design, supervision and related services for architecture, civil engineering, urban design…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Junya.Ishigami Associatesjnyi.jp HQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 51 contacts → |
“junya.ishigami+associates is an international architecture firm based in Tokyo, Japan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ilya Corporationilya.co.jp HQ: JapanReported employees: 51-200 | Japan | 51-200 | Exact match | 42 contacts → |
“Interior Design” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tanseisha Co., LTDtanseisha.co.jp HQ: Minato-ku, JapanReported employees: 1,001-5,000 | Minato-ku, Japan | 1,001-5,000 | Exact match | 32 contacts → |
“TANSEISHA aims to contribute to the enrichment of society and people’s lives by creating better spaces.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | (株)フジタfujita.co.jp HQ: 渋谷区, JapanReported employees: 1,001-5,000 | 渋谷区, Japan | 1,001-5,000 | Exact match | 22 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Riccardo Tossani Architecture INCtossani.com HQ: Meguro-ku, JapanReported employees: 11-50 | Meguro-ku, Japan | 11-50 | Exact match | 14 contacts → |
“Riccardo Tossani Architecture (RTA) Riccardo Tossani, Architecture is a multi-disciplinary, creative design studio that breaks down the distinctions between traditional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | (株)オープンハウス・アーキテクトoha.openhouse-group.com HQ: 立川市, JapanReported employees: 1-10 | 立川市, Japan | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | (株)隈研吾建築都市設計事務所kkaa.co.jp HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Gushiken Architectural Engineering GAEgushikena-e.net HQ: Ginowan, JapanReported employees: 51-200 | Ginowan, Japan | 51-200 | Exact match | 7 contacts → |
“Gushiken Architectural Engineering (GAE) is a Multi-Disciplinary Design Practice delivering all types of projects shaping our built environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 株式会社青山芸術 Aoyama Art, INCaoyama-art.com HQ: 東京都港区, JapanReported employees: 11-50 | 東京都港区, Japan | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Lighting Planners Associateslighting.co.jp HQ: Tokyo Tokyo, JapanReported employees: 51-200 | Tokyo Tokyo, Japan | 51-200 | Exact match | 4 contacts → |
“Lighting Planners Associates (LPA) is an organisation of lighting specialists established in 1990 led by Kaoru Mende.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 中電技術コンサルタント(株)cecnet.co.jp HQ: 広島市南区, JapanReported employees: 201-500 | 広島市南区, Japan | 201-500 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | 須山建設(株)suyama-group.co.jp HQ: 浜松市中区, JapanReported employees: 51-200 | 浜松市中区, Japan | 51-200 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | B01 Bureau 0-1, INCbureau0-1.com HQ: Chiyoda-ku, JapanReported employees: 1-10 | Chiyoda-ku, Japan | 1-10 | Exact match | 4 contacts → |
“We are an architecture and design firm in Tokyo, serving international clients in English and Japanese.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ABD Architecture LLCabd-architecture.com HQ: Sapporo-shi, JapanReported employees: 1-10 | Sapporo-shi, Japan | 1-10 | Exact match | 3 contacts → |
“QUALIFICATIONS, EXPERIENCE, LINGUISTIC SKILLS ABD Architecture LLC is the only company that provides project management and architectural and master planning design services for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | (株)ヨシザワ建築構造設計yoshizawa-arch.co.jp HQ: 中央区, JapanReported employees: 51-200 | 中央区, Japan | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Livmo INClivmo.co HQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | (有)ゼムケンサービスzmken.co.jp HQ: 北九州市 小倉北区, JapanReported employees: 1-10 | 北九州市 小倉北区, Japan | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Designfreakdesignfreak.co HQ: Meguro, JapanReported employees: 1-10 | Meguro, Japan | 1-10 | Exact match | 2 contacts → |
“designFreak designFreak Freak designFreak is a group of individuals who are obsessed with design, constantly evolving and pursuing innovative approaches to create spaces that go…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Berthier Associatesberthier.co.jp HQ: Minato, JapanReported employees: 11-50 | Minato, Japan | 11-50 | Exact match | 2 contacts → |
“A design firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Zenvitazenvita.com HQ: Kyoto, JapanReported employees: 1-10 | Kyoto, Japan | 1-10 | Exact match | 2 contacts → |
“ZenVita offers the first online home design platform where homeowners the world over can interact with top Japanese architects to design and customize their homes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 322 company matches
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Architectural companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
291 records in the displayed employee bands.
31 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 322 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for architectural companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many architectural companies did RevenueBase find based in Japan?
The saved snapshot records 322 matching company records, 2,293 tracked contacts and 141 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 architectural companies based in Japan. Snapshot: November 6, 2026. https://revenuebase.ai/companies/architectural-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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