Table of Contents

Business Activities

  • Roofing work (roof overlay, ridge cap replacement, re-roofing, slate replacement, eaves flashing, various repairs, etc.)
  • Rain gutter work
  • Painting work (exterior wall painting, roof painting, spray painting, sealing, waterproofing, etc.)
  • Temporary scaffolding work (wedge type)
  • Exterior construction (fence installation, tile work, concrete work, etc.)

Kakeru Koumuten Co., Ltd. is committed to responding to all customer requests, from exterior renovations, exterior wall and rain gutter repairs and cleaning, to roof painting and overlaying.
We promise to provide sincere, reliable, and meticulous work so that you feel satisfied with your choice.

第一資材置き場

Kakeru Koumuten First Material StorageKakeru Koumuten
We store scaffolding materials and waste materials!

第二資材置き場

Kakeru Koumuten Second Material Storage
● We store materials and tools related to roofing and painting work!
In the prefab hut, we have facilities for office work!

Company Overview

Company Name Kakeru Koumuten Co., Ltd.(カケルコウムテン)
Location

Head Office: 1-1-5 Eda Nishi, Aoba-ku, Yokohama, Kanagawa Prefecture

First Material Storage: 1151 Tetsumachi, Aoba-ku, Yokohama (430 square meters)

Second Material Storage: 1296 Tetsumachi, Aoba-ku, Yokohama (2200 square meters)

 

Aki-ku Roof Material Storage: 561-4 Kamikawaicho, Aki-ku, Yokohama (300 square meters)

Machida Store: 2026-1 Honmachida, Machida City, Tokyo

Phone 0120-857-962 (Please refrain from calling for sales inquiries.)
045-900-5069
Address info@kakerukoumuten.com (Company)
yamanaka@kakerukoumuten.com (Representative)
Affiliated Organizations Kanagawa Prefecture Sheet Metal Industry Association
Kanagawa Painting Association
Kanagawa Construction Association
・Mizutani Paint Certified Partner Contractor
・Deez Roofing Certified Contractor
・Astech Paint Certified Contractor
Insurance Coverage ・Comprehensive Liability Insurance
・Lawyer Insurance
・Welfare Pension Insurance
・Employment Insurance
・Workers’ Accident Compensation Insurance
・Construction Retirement Mutual Aid
・Renovation Defect Insurance (Housing Guarantee Organization Co., Ltd.)
Registration Number 40005257-000
Capital 10 million yen (Increased capital on February 5, 2025)
Established February 2, 2018 (Sole Proprietorship)
December 26, 2019 (Incorporated)
Annual Sales Fiscal Year 2020 (First Term) 180 million yen
Fiscal Year 2021 (Second Term) 175 million yen
Fiscal Year 2022 (Third Term) 280 million yen
Fiscal Year 2023 (Fourth Term) 297 million yen
Fiscal Year 2024 (Fifth Term) 400 million yen
Fiscal Year 2025 (Sixth Term) 512 million yen
Number of Employees 28 Craftsmen, 2 Office Staff
6 Teams for Sheet Metal Work
5 Teams for Painting Work
2 Teams for Scaffolding Work
1 Team for Exterior Work
取引銀行 Sumitomo Mitsui Banking Corporation
Yokohama Shinkin Bank
Representative Director Yujiro Yamanaka
Vehicles Owned 1 unit of 3-ton flat body
6 units of 2-ton flat body
2 units of 2-ton dump truck
1 unit of 2-ton Unic
2 units of light truck
4 units of light van
2 units of 1.5-ton flat body
4 units of regular cars
Legal Advisor Aobadai Law Office Lawyer Hiroyuki Sasaki
Major Suppliers ・Yuasa Trading Co., Ltd. 
・Houtex Co., Ltd. 
・Oozeki Co., Ltd.
・KRH Co., Ltd.
・Taiju Kousan Co., Ltd.
・Kamisaku Shoten Co., Ltd.
・Sekino Kousan Co., Ltd.
・Shimizu Shoten Co., Ltd.
・Prematex Co., Ltd.
・Mori Trading Co., Ltd.
・Shimizu Shoten Co., Ltd.
Manufacturers Handled ・Aiji Giken Co., Ltd.
・Asahi Fiberglass
・Inagaki Shoji Co., Ltd.
・Dee Trading Co., Ltd.
・Toko Co., Ltd.
・JFE Steel Co., Ltd.
・Nichiha Corporation
・KMEW
・Panasonic
・Denka Astec Co., Ltd.
・Sekisui Chemical Co., Ltd.
・Sumitomo Bakelite Co., Ltd.
・AGC Polymer Construction Materials Co., Ltd.
・Suzuka Fine Co., Ltd.
・Nippon Paint Co., Ltd.
・Mizutani Paint Co., Ltd.
・Kansai Paint Co., Ltd.
・SK Kaken Co., Ltd.
・Joyu Pulp Industry Co., Ltd.
など
Business Partners

・Orico Product Finance (Renovation Loan)

Construction Business License

Kanagawa Prefectural Governor License (General-6) No. 92798

Qualified Invoice Business Registration Number

Registration Number: T1020001134298

Industrial Waste Collection and Transportation Permit

Tokyo Permit Number: 13-00-2379-26

Kanagawa Permit Number: 01400237926

LINE consultations are also very welcome◎

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