iPROS Urban Planning
  • Search for products by classification category

    • Building Materials
      Building Materials
      36012items
    • Facilities
      Facilities
      56441items
    • Lighting and Interior
      Lighting and Interior
      17504items
    • Common materials
      Common materials
      37000items
    • Civil Engineering Materials
      Civil Engineering Materials
      9758items
    • Construction, work and methods
      Construction, work and methods
      28077items
    • Surveys, Measurements, and Services
      Surveys, Measurements, and Services
      29363items
    • IT/Software
      IT/Software
      35378items
    • others
      others
      78582items
    • Store and facility supplies
      Store and facility supplies
      4468items
    • Office and commercial supplies
      Office and commercial supplies
      11619items
    • Hospital and welfare facility supplies
      Hospital and welfare facility supplies
      973items
    • Logistics Equipment
      Logistics Equipment
      6879items
    • Energy and Resources
      Energy and Resources
      11644items
  • Search for companies by industry

    • Information and Communications
      7259
    • others
      7115
    • Building materials, supplies and fixtures manufacturers
      6614
    • Service Industry
      4665
    • Trading company/Wholesale
      2998
    • Other construction industries
      2443
    • Electrical equipment construction business
      638
    • Interior Design
      526
    • Facility Design Office
      489
    • Construction Consultant
      465
    • Architectural design office
      358
    • retail
      353
    • Warehousing and transport related industries
      322
    • Electricity, Gas and Water Industry
      288
    • General contractors and subcontractors
      283
    • Interior construction business
      276
    • Medical and Welfare
      274
    • Educational and Research Institutions
      258
    • Building Management
      248
    • Renovation and home construction industry
      222
    • Water supply and drainage construction business
      202
    • Housing manufacturers and construction companies
      186
    • Transportation
      161
    • Real Estate Developers
      154
    • Fisheries, Agriculture and Forestry
      125
    • Structural Design Office
      66
    • Finance, securities and insurance
      38
    • Restaurants and accommodations
      30
    • self-employed
      29
    • Mining
      26
    • Public interest/special/independent administrative agency
      19
    • Police, Fire Department, Self-Defense Forces
      18
    • Store and building owners
      9
    • Property Owner
      8
    • Government
      8
    • Individual
      8
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Building Materials
  • Facilities
  • Lighting and Interior
  • Common materials
  • Civil Engineering Materials
  • Construction, work and methods
  • Surveys, Measurements, and Services
  • IT/Software
  • others
  • Store and facility supplies
  • Office and commercial supplies
  • Hospital and welfare facility supplies
  • Logistics Equipment
  • Energy and Resources
Search for Companies
  • Search for companies by industry

  • Information and Communications
  • others
  • Building materials, supplies and fixtures manufacturers
  • Service Industry
  • Trading company/Wholesale
  • Other construction industries
  • Electrical equipment construction business
  • Interior Design
  • Facility Design Office
  • Construction Consultant
  • Architectural design office
  • retail
  • Warehousing and transport related industries
  • Electricity, Gas and Water Industry
  • General contractors and subcontractors
  • Interior construction business
  • Medical and Welfare
  • Educational and Research Institutions
  • Building Management
  • Renovation and home construction industry
  • Water supply and drainage construction business
  • Housing manufacturers and construction companies
  • Transportation
  • Real Estate Developers
  • Fisheries, Agriculture and Forestry
  • Structural Design Office
  • Finance, securities and insurance
  • Restaurants and accommodations
  • self-employed
  • Mining
  • Public interest/special/independent administrative agency
  • Police, Fire Department, Self-Defense Forces
  • Store and building owners
  • Property Owner
  • Government
  • Individual
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. Building materials, supplies and fixtures manufacturers
  3. 無添加住宅
  4. For General Users: Building a Home Without Fail - Additive-Free Housing Edition
SEMINAR_EVENT
  • Aug 10, 2021
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration
Aug 10, 2021

For General Users: Building a Home Without Fail - Additive-Free Housing Edition

無添加住宅 無添加住宅
Target audience: Those considering new residential homes, stores, facilities, etc., and those considering renovations or refurbishments. *Those who are contractors or have construction capabilities are not eligible, so please inquire separately. We will share stories that people have said, "I'm glad I learned this before building." We will provide information that can be helpful when building or purchasing a home. These are stories that many people have expressed gratitude for, saying, "I'm glad I heard this," highlighting perspectives and facts they were previously unaware of. This will be an online event, limited to one group and by complete reservation only. Since it is one group at a time, we will adjust the content according to the participants' knowledge levels. Feel free to apply, whether you are a complete beginner or someone who has already started looking.
Date and time Always open
Capital
Entry fee Free
  • Inquiry about this news

    Contact Us Online
  • More Details & Registration

    Details & Registration

Related product

image_03.png

"What should I put here?" Gain customer empathy with cute niche construction examples.

We will help you create cute homes that are popular among women in the "niche" of additive-free housing! We will give you a collection of case studies featuring numerous photos of construction examples from our agents!

This document is a collection of case studies summarizing examples of niche construction in additive-free homes. It features high-quality construction examples gathered from 170 agencies nationwide. Kitchens, toilets, washrooms, and bathrooms are essential for daily living. The "niche" summarized in this case study is not something that is absolutely necessary for a home! However, depending on the installation location and design, it can become a convenient point for daily life, an eye-catching feature for guests, or a charming aspect that adds a "cute" feeling to everyday living. To create a niche, it is recommended to use an interior wall rather than a wall facing the exterior. Please feel free to inquire for more details. * We are currently recruiting agencies nationwide! Please contact us for more information. * For more details, please refer to the PDF document or feel free to reach out to us.

  • Decoration and performance supplies
  • Interior wall decoration

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
2020-08-21_14h14_37.png

Lime plaster 【Additive-free housing original lime plaster】

Original plaster for additive-free houses made by mixing substances that are harmless if ingested. It does not use chemical adhesives.

Data was obtained at the Japan Building Disaster Prevention Association showing that chemical substances are adsorbed and decomposed. At Ehime University, data was obtained indicating that the original plaster for additive-free houses does not emit harmful volatile substances derived from petroleum. Data was also obtained demonstrating that compared to vinyl wallpaper, the original plaster reduces air conditioning power consumption by 16%. 【Other Features and Benefits】 ■ Adsorbs and decomposes chemical substances ■ Easy to maintain ■ Fire resistant ■ Pleasant feel, white luster and texture ■ Reduces air conditioning power consumption by 16%  And more Construction companies that have adopted this often say they can never go back to wallpaper. It depends on your perspective, but there are some aspects that could be considered disadvantages, so please feel free to ask our staff. Even when comparing advantages and disadvantages, we believe you will feel the benefits are significant. *For details, please download the PDF. *We are currently seeking nationwide distributors! Please contact us for more information.

  • Plaster wall
  • Plaster wall

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
airbook5.jpg

The key to dominating the housing industry in 2020 is "visualizing air."

Additive-free housing" Air concept "air book" will be given as a gift to the first 5 people. "Those who control the air control happiness.

Since its publication in May 2019, we have received positive responses from various places. "The Concept of Air in Additive-Free Homes ~AIR BOOK~" is a concise summary of the indoor air considerations, the details of our carefully selected building materials, the management system for these materials, and the measurement results of air and materials in collaboration with Ehime University. It aims to help readers re-recognize the importance of "indoor air" and to feel that if they choose safety, there is no option other than "additive-free homes." In addition to the above, this catalog includes: "Concept" "Carefully Selected Building Materials" "Safety" "Quantification of Air" "Customer Voices" *We are currently recruiting nationwide agents! Please contact us for more details.

  • Plaster wall

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
airbook5.jpg

"Additive-free housing" Air Concept "airbook" first 5 people to receive a gift.

The concept of air in additive-free housing: Those who control the air control happiness.

"The Concept of Air in Additive-Free Homes ~AIR BOOK~" is a clear summary of the indoor air considerations, the details of carefully selected building materials, the management system for these materials, and the measurement results of air and materials in collaboration with Ehime University, as conceived by the Additive-Free Home Headquarters. It aims to help you re-recognize the importance of "indoor air" and conveys that if you choose safety, there is no option other than "Additive-Free Homes." *We are currently seeking national agents! Please contact us for more details.*

  • Plaster wall

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
image.jpg

Additive-Free Housing My Pure House Construction Example Collection Vol. 2

A must-see for designers! Introducing 10 construction examples along with interviews from the clients.

The natural materials used in additive-free homes are not that many, such as plaster, solid wood, natural stone, and tiles. Some may wonder, "Will it end up looking like similar houses?" For those people, we would like you to take a look at our catalog "My Pure House." The theme is "made in nature." Real natural materials have made such a wonderful lifestyle possible. 【Featured Examples (Excerpt)】 ■CASE-01 The theme of living is a comfortable space where light plays ■CASE-02 A home just for us! That was the additive-free house ■CASE-03 We shaped "the air is clean!" ■CASE-04 A house where the flavor of the materials emerges over time ■CASE-05 A country life colored by wind and light *For more details, please refer to the PDF document or feel free to contact us. *We are currently recruiting nationwide agents! For more information, please inquire.

  • Other Kitchen Supplies
  • Living and dining furniture
  • Other furniture

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
image_01-1.jpg

What is a no-additive house?

The value of "not adding." A recommended additive-free house for architects.

The "Additive-Free House" is completed with a thorough commitment to natural materials. It is not just a healthy house; it offers comfort in both summer and winter, allows you to enjoy the changes over time, and provides the unique value of genuine materials and design. Furthermore, it possesses excellent features such as long-term livability, energy-saving effects, and humidity control. 【Features】 ■ Does not use anything harmful to the body ■ Not just a healthy house; a comfortable home in both summer and winter ■ A house that grows on you with every care you give it ■ Timeless design with the charm of genuine materials and handmade craftsmanship ■ A nurturing home where children and the house grow together *This is a digest version. If you would like to see the full pages, please request a catalog. *We are currently seeking nationwide agents! For more details, please contact us.

  • Residential interior systems
  • Living and dining furniture
  • Other furniture

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
image_412.png

Case Book: Collection of Design Examples for Additive-Free Homes

[Recruiting National Distributors] The value of "not adding"! We do not use anything harmful to the body.

This document is a design case study of "Mutenka Housing," developed by Mutenka Jutaku Co., Ltd. "Mutenka Housing" offers not only a healthy living environment but also comfort in both summer and winter, enjoyment of aging changes, and the value of materials and designs that can only be found in authentic products. We have a dealership system in place. This was initiated to establish a framework for building "Mutenka Housing" nationwide, and unlike what is commonly referred to as a franchise, it features a high degree of freedom for each dealership. [Contents (excerpt)] ■Appearance ■Kitchen ■Dining ■Niche ■Living *We are currently recruiting nationwide dealerships! Please contact us for more details. *For more information, please refer to the PDF document or feel free to reach out to us.

  • Renovation Design

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
無添加 表紙.PNG

A comic that clearly explains the secret story behind the birth of "additive-free houses" will be given as a gift to the first 10 people!

The birth of the achievement of 3,000 "additive-free houses" can be fully understood in this one book!

The story of how additive-free houses were created, based on the upbringing of developer Kenji Akita, has been turned into a manga. *Not available for sale in general bookstores. It consists of 167 pages and can be read in about 20 minutes. [Contents] ◯ What led to the creation of additive-free houses? ◯ Who is Kenji Akita? ★ For those who inquire using the form below, the first 10 people will receive a copy. The illustrations are by Mr. Hideki Akiyama. Mr. Akiyama previously serialized a manga titled "Kabin no Tsuma," which focused on his wife’s chemical sensitivity, in Shogakukan. "Kabin no Tsuma" is a full-fledged essay manga that has been featured in newspapers since its serialization. *If you would like the manga, please contact us through the inquiry form. *The downloadable version is a digest version of the beginning. *We are currently seeking national agents! For more details, please inquire.

  • Plaster wall
  • Plaster wall

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Distributors

無添加住宅
Building materials, supplies and fixtures manufacturers
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration
無添加住宅
  • Official site
Phone number/address

news

Survival Strategies for Construction Companies: A Complete Guide Seminar on Business Model Transformation

  • NEW
  • SEMINAR_EVENT

The housing industry is currently facing a significant turning point due to factors such as population decline, a reduction in demand for new construction, and intensified price competition. This seminar will clearly explain the "business model transformation strategies" necessary for construction companies to survive and continue to grow in such a challenging environment. We will introduce specific approaches that can be immediately applied on-site, along with a roadmap to success.

Feb 12, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

At the "HCJ2026 International Hotel and Restaurant Show," we will showcase NFC-enabled business tablets focused on improving employee efficiency @ Tokyo Big Sight from February 17 to February 20, 2026.

  • NEW
  • SEMINAR_EVENT

ODS Corporation, a manufacturer of business information terminals (headquartered in Chiyoda-ku, Tokyo, President: Kiyoshi Sunanaga), in collaboration with Magconn Corporation (headquartered in Kokubunji City, Tokyo, President: Satoshi Inoue), will showcase its business tablets at the "HCJ2026 International Hotel and Restaurant Show" to be held at Tokyo Big Sight from February 17 (Tuesday) to 20 (Friday), 2026. We will present the Android model "TA2C-NF8" equipped with an NFC reader/writer, which can be utilized in restaurants and hotels, as well as the Windows model "TW2A-NF9LTA" with an NFC reader/writer, which will be unveiled for the first time at this exhibition and is scheduled for release in March. By combining these products with Magconn's charging system, which allows for stable charging with a one-touch magnetic attachment, we aim to propose improvements in operational efficiency and the creation of new business opportunities utilizing NFC solutions.

Feb 10, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

February 18 - February 19 | Osaka | Practical Solution Fair 2026

  • NEW
  • SEMINAR_EVENT

The Practical Solution Fair is one of Japan's largest IT comprehensive exhibitions, hosted by Otsuka Shokai, held once a year. This year's theme is "Expanding with AI! Complete DX." The venue will showcase the latest business efficiency tools utilizing AI, and Paperlogic will exhibit "Electronic Contracts" and "Construction Document DX Pocket." ■ Date February 18, 2026 (Wednesday) 10:00 AM - 5:00 PM (last entry) February 19, 2026 (Thursday) 9:30 AM - 5:00 PM (last entry) Applications for attendance are accepted until 5 PM on each day. ■ Venue Grand Cube Osaka (Osaka Prefectural International Conference Hall): 5-3-51 Nakanoshima, Kita Ward, Osaka City, Osaka Prefecture ■ Participation method: Free, registration required https://it-event.otsuka-shokai.co.jp/osaka/ ▼ For details on the Tokyo venue, click here https://note.com/paperlogic/n/nb096d59149dc

Feb 09, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

We will be exhibiting at JAPAN SHOP 2026.

  • NEW
  • SEMINAR_EVENT

We will be exhibiting at "JAPAN SHOP 2026," which will be held at Tokyo Big Sight from March 3 (Tuesday) to March 6 (Friday), 2026.

Feb 09, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

【CPDS Certification Event on February 20, 2026】 57th Webinar "Characteristics of Earthworks and Anticipated Troublesome Issues in Design and Construction"

  • SEMINAR_EVENT

**Lecture Content** "Characteristics of Soil Engineering and Troublesome Issues Anticipated in Design and Construction" (Scheduled Time: 15:00–16:00, 60 minutes) In our disaster-prone country, soil engineering, particularly embankments, has led to large-scale ground disasters due to earthquakes and heavy rainfall, resulting in significant damage. In this lecture, we will explain why soil engineering is vulnerable to rain and earthquakes from a geotechnical perspective, as well as discuss countermeasures for special soils and soft ground, which are treated as troublesome soils in design and construction. Lecturer: Masahiro Okamoto Consultant, Koyo Daiichi Consultants Co., Ltd. Tokyo Branch

Feb 05, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Return to news list
  • 施工管理技士 企業研修 合格率95%達成 令和7年度 1級土木施工管理技士検定 第一次検定 合格実績に基づく R8年度 受験申込まもなく開始!
  • 設計業務に携わる皆さま CADデータ フリーダウンロードスタート! 取扱品目 連結金具・滑車・手すり・遊具・漁具・落下防止金具・ワイヤーロープ・船具 面倒なユーザー情報入力の手間、ナシ カンタン、サクッと、図面にご使用いただけます!
    • Inquiry about this news

      Contact Us Online
    • More Details & Registration

      Details & Registration

    Products

    • Search for Products

    Company

    • Search for Companies

    Special Features

    • Special Features

    Ranking

    • Overall Products Ranking
    • Overall Company Ranking

    support

    • site map
    IPROS
    • privacy policy Regarding external transmission of information
    • terms of service
    • About Us
    • Careers
    • Advertising
    COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
    Please note that the English text on this page is automatically translated and may contain inaccuracies.