iPROS Urban Planning
  • Search for products by classification category

    • Building Materials
      Building Materials
      36143items
    • Facilities
      Facilities
      56520items
    • Lighting and Interior
      Lighting and Interior
      17499items
    • Common materials
      Common materials
      37018items
    • Civil Engineering Materials
      Civil Engineering Materials
      9806items
    • Construction, work and methods
      Construction, work and methods
      28140items
    • Surveys, Measurements, and Services
      Surveys, Measurements, and Services
      29386items
    • IT/Software
      IT/Software
      35531items
    • others
      others
      79090items
    • Store and facility supplies
      Store and facility supplies
      4485items
    • Office and commercial supplies
      Office and commercial supplies
      11632items
    • Hospital and welfare facility supplies
      Hospital and welfare facility supplies
      972items
    • Logistics Equipment
      Logistics Equipment
      6903items
    • Energy and Resources
      Energy and Resources
      11676items
  • Search for companies by industry

    • Information and Communications
      7271
    • others
      7117
    • Building materials, supplies and fixtures manufacturers
      6609
    • Service Industry
      4672
    • Trading company/Wholesale
      2997
    • Other construction industries
      2440
    • Electrical equipment construction business
      638
    • Interior Design
      524
    • Facility Design Office
      490
    • Construction Consultant
      465
    • Architectural design office
      358
    • retail
      354
    • Warehousing and transport related industries
      324
    • Electricity, Gas and Water Industry
      289
    • General contractors and subcontractors
      282
    • Interior construction business
      276
    • Medical and Welfare
      274
    • Educational and Research Institutions
      257
    • Building Management
      248
    • Renovation and home construction industry
      222
    • Water supply and drainage construction business
      202
    • Housing manufacturers and construction companies
      185
    • Transportation
      161
    • Real Estate Developers
      154
    • Fisheries, Agriculture and Forestry
      125
    • Structural Design Office
      65
    • 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. EPJ
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

EPJ

Establishment2017/08/03
addressTokyo/Chuo-ku/604 Blue Heights Kayabacho, 2-17-3 Kayabacho, Nihonbashi
phone03-5643-8137
  • Special site
  • Official site
last updated:Feb 03, 2026
EPJlogo
  • Contact this company

    Contact Us Online
  • Company information
  • Products/Services(32)
  • catalog(27)
  • news(9)

EPJ Company Profile

Imagine the "now" of the market and create the "future" of the market.

A manufacturer specialized in planning, design, and engineering. We focus on product development to solve various issues at construction sites, providing innovative, cutting-edge, and ecological products. Please feel free to contact us.

Business Activities

1. Planning, manufacturing, sales, and processing of rubber products and plastic products 2. Planning, manufacturing, and sales of construction hardware 3. Sales and import/export of air conditioning equipment, heating and cooling equipment, electrical equipment (including these materials), and building materials 4. Sales and import/export of civil engineering materials

Related Videos

Recommended information

Underground exterior wall sleeve - Labor saving "Pipe-in-Sleeve" water immersion measures/waterproofing

Underground exterior wall sleeve - Labor saving "Pipe-in-Sleeve" water immersion measures/waterproofing

[Official Release] Waterproof Sleeve for Underground Walls "Pipe-in-Sleeve" (Abbreviated as PIS) Reducing Labor at Construction Sites! Enhancing Waterproof Performance of Buildings!

■Recently, our "Pipe-in-Sleeve," showcased at the JECA Fair 2025, is officially launched with great anticipation.■ In the underground wall section (underground beam sleeve), we have pre-treated the PVC sleeve and the outer space (gap) of the FEP with "waterproof treatment" at the factory, making it prefabricated for the site. No cumbersome work is required on-site; after the PIS installation, only joint connections are basically needed. Ensuring stable waterproofing! Achieving work efficiency and promoting flood prevention and water resistance. This is an innovative and advanced product for underground beam sleeve construction. <Features> ■ Excellent waterproof performance [Flood prevention and water resistance promotion] ■ Proposal for labor-saving at construction sites ■ Adaptable to individual design specifications of construction projects ■ Improved work efficiency, standardized quality, and enhanced maintenance [To designers and contractors] FEP pipe routing, bell mouth terminal installation, connection of different types of pipes (AQ type), and various connection parts of FEP can be arranged to fit the specifications of individual construction sites! Furthermore, it can also respond to unexpected leaks! It combines maintenance and serviceability, making it a versatile and highly adaptable product. (Feel free to request drawings) *For details, please request a catalog from "Contact Us" or view the PDF data from "Download"

Products/Services (32)

Lightweight! Made of polyethylene, the human passage (human access) EP sleeve for labor-saving! product image
Lightweight! Made of polyethylene, the human passage (human access) EP sleeve for labor-saving!
Proposal for Pipe-in-Sleeve in Seismic-resistant High-rise Building Design product image
Proposal for Pipe-in-Sleeve in Seismic-resistant High-rise Building Design
Shorten construction time with EP sleeves for construction sites! product image
Shorten construction time with EP sleeves for construction sites!
Polyethylene Sleeve / Access Hole (Human Access Port) CAD Data List product image
Polyethylene Sleeve / Access Hole (Human Access Port) CAD Data List

Go to product/service list

catalog(27)

Survey responses are required to view e-book details. Click to view the e-book.

Odor Control, Deodorizing Effect, Antibacterial / Strong Odor Countermeasures Odor-Lock MASK (odor + lock) Odor-Lock Mask A3 Foldout

Odor Control, Deodorizing Effect, Antibacterial / Strong Odor Countermeasures Odor-Lock MASK (odor + lock) Odor-Lock Mask A3 Foldout

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Odor Control,Deodorization, Antibacterial Odor-Lock Mask A3Flyer

Odor Control,Deodorization, Antibacterial Odor-Lock Mask A3Flyer

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Odor Control, Deodorizing Effect, Antibacterial Odor-Lock MASK (odor + lock) Odor-Lock Mask A4 Flyer

Odor Control, Deodorizing Effect, Antibacterial Odor-Lock MASK (odor + lock) Odor-Lock Mask A4 Flyer

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Coming soon! High-density polyethylene pedestrian passage (pedestrian opening) "EP Sleeve" Lightweight! Labor-saving! A4

Coming soon! High-density polyethylene pedestrian passage (pedestrian opening) "EP Sleeve" Lightweight! Labor-saving! A4

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Go to catalog list

news(9)

Production will start" Polyethylene sleeve / access hole (access port) "EP-Sleeve

  • PRODUCT

Polyethylene Human Passage (Human Passage Opening) EP-Sleeve ■ High Pressure Resistance: Due to its smooth double structure with a corrugated inner surface, it is strong against impacts and external pressure, possessing excellent flat strength. ■ Lightweight Material: Compared to rigid PVC pipes, it is lightweight. It enhances transportation and work efficiency, contributing to "labor-saving" at construction sites. ■ Rust Resistant: Made of high-density polyethylene, it is safe and secure for installation in water areas! ■ Cold and Chemical Resistant: Compared to rigid PVC pipes, it is suitable for installation in extremely cold regions and shows no deterioration against most chemicals. The polyethylene sleeve "accelerates the 'efficiency' of the site with its 'lightweight'!" A material that combines high pressure strength with "lightweight," which leads to direct construction usability. In particular, while rigid PVC pipes weigh about 53 kg/m, the polyethylene sleeve weighs about 17 kg/m, showcasing an overwhelming weight difference! We guarantee a definite improvement in work efficiency at construction sites. Furthermore, it also contributes to reducing the burden on workers and lowering accident risks, enhancing safety!

Dec 05, 2025

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
J392f11zp8hgr8u1760493563_1760493614.png

We have started publishing CAD.

  • OTHER

We are sequentially publishing various cross-sectional diagrams of Tome TaroⓇ filling, such as Pipe in Sleeve and EP-Sleeve. Please make use of them.

Oct 15, 2025

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
sGpvo2qM3X59g5Q1759306347_1759306379.png

Lightweight! Polyethylene pedestrian passage (pedestrian entrance) is set to be released.

  • PRODUCT

"Lightweight" accelerates "efficiency" on site! Materials that combine high pressure resistance and direct workability with "lightweight." In particular, rigid polyvinyl chloride pipes (PVC) weigh about 53 kg/m, while polyethylene sleeves weigh only about 17 kg/m, showing a significant weight difference! We guarantee a definite improvement in work efficiency at construction sites. Furthermore, it also contributes to reducing the burden on workers and lowering the risk of accidents, enhancing safety!

Oct 01, 2025

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

Go to news list

Detailed information

Company name EPJ
Contact addresspostalcode 103-0025 Tokyo/ Chuo-ku/ 604 Blue Heights Kayabacho, 2-17-3 Kayabacho, NihonbashiView on map TEL:03-5643-8137 FAX:03-5643-8138
Industry Building materials, supplies and fixtures manufacturers
EPJ Building Image
  • Contact this company

    Contact Us Online

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.