The AK Difference
Many Stores Achieving Over 140% Sales Performance
One-Stop Service from Design to Construction
By handling everything in-house, we reduce costs and speed up delivery—no middlemen, no delays.
- Project Request
- Design Consultation & Estimate
- Looking for a contractor
- Build Phase
- Project Handover
Working with multiple contractors for different phases can lead to higher costs and longer timelines.
Electrical work / HVAC installation / Plumbing & sanitary work / Plastering /
Carpentry / LGS (Light Gauge Steel) framing /
Interior finishing, etc.
With over 10,000 design and construction projects completed, AK delivers high-quality design through a fully integrated, one-stop process—ensuring seamless communication across all departments.
We conduct rigorous inspections upon completion, and should any defects be found, immediate corrections will be made.
We also provide ongoing maintenance support after opening.
In the event of issues such as electrical malfunctions or water leaks, we respond promptly and carefully—even in the early morning or late at night.
Repairs and renovations are carried out with the utmost care to avoid disrupting business operations.
Our after-sales support is available 24 hours a day, 365 days a year.
Our Process Until Opening
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Consultation
Please feel free to contact us by phone or through the inquiry form.
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Consultation & Site Inspection
During our meeting, we’ll gather detailed information and perform a site inspection to create the most suitable proposal for your space.
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Design Presentation
Taking into account your preferences and the findings from the site survey, we will present a refined and thoughtful design concept tailored to your needs.
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Final Quotation & Contract
Once you are satisfied with our proposal, we will proceed to finalize the quotation and enter into a formal agreement.
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From Groundbreaking to Completion & Move-In
Based on the agreed schedule, we will begin construction and carry out the interior work through to completion and handover.
Frequently Asked Questions
- I’d like to start with a consultation. What should I do?
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Please feel free to contact us by phone (0120-544-801) or via the inquiry form on our website.
- Do you provide aftercare or maintenance services after opening?
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Yes, we offer repair and maintenance services even after the handover — from interior finishes to equipment. Please feel free to contact us anytime.
- What exactly does AK do when I request a project?
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- We provide the necessary expertise and technology to bring your vision to life.
- We create design documents required for estimates, construction, and other procedures.
- We work closely with you to align on your desired budget and scope, and make necessary adjustments.
- We manage and carry out the construction work.
- We handle prior confirmations with relevant authorities and attend inspections as needed.
- Do you support all types of businesses?
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Yes, we do.
With extensive experience in store design and interior construction, we are well-equipped to support you in creating the ideal space, drawing from numerous past projects.
Our portfolio includes: restaurants, hair salons, nail salons, beauty salons, host clubs, offices, and more. - I'm worried about how the space and final result will turn out.
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In addition to architectural drawings, we provide 3D renderings to help you better visualize the overall design.
We also prepare material samples for finishes, so you can see and feel the textures firsthand, giving you a clear sense of the final outcome. - Is it possible to make changes to the specifications after construction has started?
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In principle, changes are possible. However, please note that they may result in additional costs or delays in the construction schedule.
- I want to renovate, but I can't close the business.
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Depending on the scale of the construction, we will plan the schedule in a way that avoids business closure as much as possible.
- I have an image in mind for the store. How should I communicate it?
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Please share your vision for the store. Words alone are perfectly fine, but it would be helpful if you could also provide any reference materials that resemble your image—such as photos, magazines, books, or movies. The more detailed your requests, the better we can tailor the design to your needs.
- I don’t have a clear image for my store. How should I proceed with the request?
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Let’s think it through together. It’s our job to help shape and visualize your ideas through thorough discussions. Drawing on our extensive experience, we will offer concrete suggestions and bring them to life for you.
- How many projects have you completed?
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Thanks to our clients' continued support, we have successfully completed over 10,000 design and construction projects. We always approach each project with dedication and a customer-first mindset, doing our utmost to help bring your ideal store to life. We truly appreciate your continued trust and support.
Contact Us
Request a Quote or Consultation
Available 24/7, 365 days a year.
Company Overview
| Company Name | 株式会社エイケー / AK co.,ltd. |
|---|---|
| Representative Director | 久土地 智志 / Satoshi Kudochi |
| Established | Established in 1999 (originally founded in 1993) |
| Capital | ¥30,000,000 |
| Business Activities |
Commercial Interior Construction
Home Renovation
Apartment Renovation
New Construction
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| Licenses |
First-Class Architect Office (Registered by Osaka Prefecture Governor (i) No. 26678)
一級建築士事務所 大阪府知事登録(イ)第26678号 Construction Business License (Special) issued by Osaka Prefecture Governor No. 162109
建設業許可 大阪府知事(特-6)第162109号 Real Estate Brokerage License issued by Tokyo Metropolitan Governor (1) No. 109963
宅地建物取引業者免許 東京都知事(1) 第109963号 |
| Banking Partners | Mizuho Bank, Ltd. |
| Legal Advisor | Yoshihide Sugimoto, Anshin Partners Law Office |
| Location |
Domestic Office
Tokyo (Head Office)（東京［本社］）
7th Floor, Yoei Ginza Building, 8-8-5 Ginza, Chuo-ku, Tokyo 104-0061, Japan
Google Map
〒104-0061 東京都中央区銀座8-8-5 陽栄銀座ビル7階 Sapporo（札幌）
9th Floor, Barato-Kitaichijo Building, 3-3 Kita 1-jo Nishi, Chuo-ku, Sapporo, Hokkaido 060-0001, Japan
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〒060-0001 北海道札幌市中央区北一条西3-3 ばらと北一条ビル9F Yokohama（横浜）
3-52-18 Shioiri-cho, Tsurumi-ku, Yokohama-shi, Kanagawa 230-0043, Japan
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〒230-0043 神奈川県横浜市鶴見区汐入町3-52-18 Osaka（大阪）
1st Floor, Ichigo Shinsaibashi Building, 1-15-15 Higashi-Shinsaibashi, Chuo-ku, Osaka-shi, Osaka 542-0083, Japan
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〒542-0083 大阪府大阪市中央区東心斎橋1丁目15−15 いちご心斎橋ビル 1階 Nagoya（名古屋）
40th Floor, Nagoya Lucent Tower, 6-1 Ushijima-cho, Nishi-ku, Nagoya-shi, Aichi 451-6040, Japan
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〒451-6040 愛知県名古屋市西区牛島町６−１ 名古屋ルーセントタワー 40階 Fukuoka（福岡）
7th Floor, SPOON Building, 5-1-7 Nakasu, Hakata-ku, Fukuoka-shi, Fukuoka 810-0801, Japan
Google Map
〒810-0801 福岡県福岡市博多区中洲5-1-7 SPOONビル7階 Overseas Office
Vietnam
7F 15 Quang Trung, Hai Chau Danang City
TEL. +84 2363 822 220
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