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  1. Home
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  3. BX TOSHO
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Structural Design Office
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BX TOSHO

EstablishmentMarch 1, 1978
capital1500Ten thousand
number of employees23
addressKanagawa/Kohoku-ku, Yokohama-shi/2nd Floor, BENEX S-3 Building, 3-20-8 Shin-Yokohama
phone045-534-7500
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last updated:Aug 07, 2025
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  • Products/Services(4)
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BX TOSHO Co., Ltd. Structural Calculation Consulting Office

For structural calculations of frame structures, 2x4, mixed construction, and wooden structures, please leave it to the Structural Calculation Consultation Office.

We handle drawing creation and various applications. If it's about structural planning, we will solve it for you. At the Structural Calculation Consultation Office, we consistently carry out structural planning, structural calculations and analyses, and structural drawing creation for various types of buildings, including wooden (frame and 2x4), reinforced concrete, and steel structures. We also support the design and analysis of not only single-family homes but also large-scale wooden buildings and structures (such as retaining walls and underground garages). 【Application Services】 ○ Long-term Excellent Housing ○ Housing Performance Display System ○ Energy Conservation Related Please contact us for more details.

  • Housing structure technology/long-term superior housing technology
  • Confirmation application procedures
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A booklet on structural calculations that is easy to understand as a gift.

Free booklet available! Includes many articles such as 'How to Read Structural Calculation Documents' that you might be hesitant to ask about now!

The booklet on structural calculations that is easy to understand is a publication that addresses everyday questions that seem to be written in books but are not explicitly stated. It includes answers to many questions such as "What is the significance of knowing structural calculations?" "Is there only one method for structural calculations?" and "What does the repeal of the repeal of the special provision No. 4 mean?" Right now, we are giving away the booklet for free! [Contents] [Table of Contents for "Allowable Stress Calculation Report"] ○ General Information → First, confirm the outline of the building and the materials used → Calculate external forces and determine the allowable stress of the members ○ Design of Shear Walls → Check if the building has enough strength to withstand forces from earthquakes and typhoons ○ Design of Various Components → Check if the materials for columns, beams, girders, joists, and rafters are safe → Foundations and anchor bolts are also checked here For more details, please contact us or download the catalog.

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Company Information: BX TOSHO Co., Ltd.

Nationwide service in Japan! For structural calculations of frame construction, 2x4, mixed structures (RC and S construction), and wooden structures, leave it to BX TOSHO!

At BX TOSHO, we provide a comprehensive range of services including structural planning, structural calculations and analysis, and the creation of structural drawings for various types of buildings such as wooden structures (frame and 2x4), reinforced concrete structures, and steel structures. We also handle the design and analysis of not only single-family homes but also large-scale wooden buildings and structures (such as retaining walls and underground garages). Additionally, our experienced staff efficiently and reliably manage the complex and time-consuming application processes. 【Services Offered】 ■ Structural calculations and architectural design ■ Application services *For more details, please visit our website via the link below. You can also view our company brochure from the "Download" section.

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  • Structural Design Office

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BX TOSHO Business Description

BX TOSHO helps build houses.

At BX TOSHO, we engage in a variety of services related to architectural structure and detailed design, including architectural structural design, application support services associated with the housing performance display system, building inspection and diagnosis, and construction method development. We quickly respond to our customers' diverse needs by leveraging our experienced staff and the network of our group companies.

  • Architectural design office

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