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Latest update: 05/04/2017 14:39:14

WITHSOL INC.

We offer nondestructive inspection services throughout Japan.

Our company provides various nondestructive inspection services to check steel structures and plant equipment. We make use of ultrasonic waves, magnetism, and radiation to check for scratches and corrosion attributable to aging. We offer nationwide services based on 30 sites in Japan. We also engage in thermal treatment work, inspection device development, equipment checking, and engineer dispatching. We have customers among major Japanese companies such as JX Nippon Oil & Energy Corporation and Mitsubishi Heavy Industries. We have confidence in our technical development power and have a specialized department within the company. Our company independently developed various inspection devices for corrosion and thickness reduction inspections of crude oil tanks and pipes at petrochemical plants. Many of these have been implemented at plants for maintenance inspections.

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[Company strength]
Our company has continued to do business with major companies since its foundation in 1961. We now work nationwide based on 30 sites in Japan, making use of our high technical power and human resources. We are devoted to developing new technologies and devices as a professional company. We provide high-level technologies meeting customer needs in addition to our existing inspection services.

[Business description]
Our company provides various nondestructive inspection services to check different kinds of steel structures and plant equipment. We make use of ultrasonic waves, magnetism, and radiation to check for damage generated in manufacturing or scratches and corrosion attributable to aging. We are also engaged in thermal treatment work, inspection device development, equipment checking, and engineer dispatching.

[Industry]
Nondestructive inspections, thermal treatment work, inspection device development, equipment checking, engineer dispatching

[Strength of products/technologies]
Our company independently developed various inspection devices for corrosion and thickness reduction inspections of crude oil tanks and pipes at petrochemical plants. Many of these have been implemented at plants for maintenance inspections. We assist with inspections of many structures facing issues of aging and superannuation. We also support social infrastructure with our development and planning power for advanced technologies to protect safety and security in everyday life.

[Representative's message]
Our company does business every day as a pioneer of nondestructive inspections using new technologies. We were the first in Japan to successfully develop a continuous thickness measuring unit for plates. This development greatly advanced our ideas concerning inspections of oil tanks and pipes. We are entering the field of surveying and inspecting social infrastructure in Japan so we can contribute to the maintenance and management of its safety and security. We make the most of exhibitions in Japan to focus on introducing our new technologies so as to acquire new customers.

[Company structure for market development/overseas expansion]
We reorganized our sales department into a sales planning department and are now working to promote development sales to various customers and also to acquire new customers. Our technical and management departments are promoting the introduction of the latest technologies to meet various customer needs. We have established an in-house technical development department. We are proceeding with development of inspection devices that meet technical needs. This is being done with industry-university-government collaboration, and making use of national and prefectural subsidies based on the Strategic Foundational Technology Improvement Support Operation.

[Market share/Ranking]
Our UDT-48 became the first product of its kind accredited for performance by the Hazardous Materials Safety Techniques Association. It now has a domestic Japanese market share of over 80% through sites nationwide.

[Awards and media coverage]
[Awards]

[Media]
TSS TV Shin-Hiroshima, "Passionate Companies" (August 2014).


[Authorization/Certification]
Japanese Patent No. 5042153.

[Joint research and development]
Inspection method and system based on ultrasonic flaw detection.

[Main Clients / Business History (domestic)]
Orders for nondestructive inspection services and thermal treatment work from JX Nippon Oil & Energy Corporation, Mitsubishi Heavy Industries. Ltd., Shinko Plantech Co., Ltd., Mitsubishi Hitachi Power Systems, Ltd., MHI Hitachi Power Systems Inspection Technologies, Ltd., Shinko Inspection & Service, Co., Ltd., Nakatani Enetec Corporation, Mitsubishi Chemical Engineering Corporation, CHIYODA Corporation, and CHIYODA KOSHO Co., Ltd.

This company is recommended by the following support organizations.

Chugoku Head Office, SMRJ
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