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Sumasia Co., Ltd.

スマシア株式会社
Ticker
—
Listed market
—
Country
Japan
Employees (non-consolidated)
20
Related companies
1
§01

Basic information

BASIC
Head office
812-1 Teramachi, Joetsu City, Niigata Prefecture, Japan
Chief executive
Yoshihiro Miyamoto
Capital
20,000,000
Employees (non-consolidated)
20 people
Employees (consolidated)
Start date
2012-03-31
End date
§02

Websites

1 DOMAINS
§03

Business

9
Interior constructionNew construction and renovation of homes and commercial premisesRenovation and remodeling workReal estate managementArchitecture and designRenovation and remodelingTokyo area: building constructionNiigata area: interior constructionPet-friendly home renovations
§04

Related companies

1 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
クレディセゾングループ
Group
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
Capital Customer Supplier Partnership Bank / shareholder Drag to move · click to open
§06

History

6 EVENTS

Founded

Miyamoto Interior Co., Ltd. established

Trade name changed to Sumasia Co., Ltd.

Relocated to Teramachi, Joetsu City

Joined the Saison Group

Tokyo sales office opened

§07

News

1 ARTICLES

Sumacia Inc. Relaunches Its Website ↗

Sumacia Inc. has completely redesigned and relaunched its website. The company revised the page structure and design and improved usability on smartphones and tablets. It plans to continue sharing service information and announcements.

§08

Public records

GOV
National Tax Agency basic information8110001028575
Trade name
スマシア株式会社
Trade name (kana)
スマシア
Name in English
Corporation type
301
Address
〒943-0859 新潟県上越市大字寺町８１２番地１
Postal code
9430859
Prefecture code
15
City code
222
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2020-06-03
Change date
2017-05-08
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record
1
Excluded from search
0
Processing type
12
Correction type
1
Trade name image ID
Address image ID
Sequence number
3040618
Source: National Tax Agency Corporate Number Publication Site, basic three items
METI gBizINFO8110001028575
Corporate number
8110001028575
Trade name
スマシア株式会社
Trade name (kana)
スマシア
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
新潟県上越市大字寺町８１２番地１
Postal code
9430859
Prefecture
新潟県
Prefecture code
15
City or district
上越市
City code
222
Street address
大字寺町８１２番地１
Organisation type
301
Processing type
12
Correction type
1
Status
Representative
Capital
Employees
15
Employees (male)
Employees (female)
Business summary
内装業
Website URL
Year founded
Business category
D:建設業
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date
2020-06-03
Key information
8110001028575
Source: gBizINFO (Ministry of Economy, Trade and Industry)
§09

Sources & updates

SOURCES
DOMAINOwn domain：Yes
UPDATED2026-09-26 17:43 · Model: gpt-4.1-nano
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