株式会社ジーマーク

Company name

株式会社ジーマーク

Website

Start date

End date

Ticker

Listed market

Country

Japan

Business activities

ガス配管・水道工事

ガス内管工事

ガス給湯器の提案・販売・取付

給湯器交換

給排水設備工事

水道配管工事

ガス機器

床暖房

Head office

〒270-0101 千葉県流山市大字東深井84-120

Chief executive

Capital

Employees (non-consolidated)

Employees (consolidated)

Related companies

Company name

Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

Relationship graph

News

+ Loaded when opened

National Tax Agency basic information

Data sources

News pages

Own domain

Last updated

2026-09-21 18:06 (Model: gpt-oss-20b(99) )