Company Overview
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.


We store scaffolding materials and waste materials!


● 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◎
We are also updating our Instagram regularly◎ Please follow us◎


