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🏢 Companies 📍 HQ: Japan
O

otheo.jp

Overall Rating
★★★☆☆ 6.0/10
China Access
★★★ China direct-connect friendly
Quick Check
Data source
ai_reclass · Last updated 2026-07-01

⚡ Score breakdown

5-dim weighted · /10
Performance25% 6.0
Value20% 6.0
China access20% 10.0
Reputation20% 5.6
Support15% 5.5

Dimension scores are derived from public data and fields; weighted into the composite. Reference only.

Editorial Highlights

Editorial notes are currently written in Chinese - English translation is in progress. View Chinese version →
创立超半世纪,专注大型建筑修繕工程

In-Depth Review TG4G Review ·2026-06-26 · For reference only

Basic Website Information

otheo.jp is the official website of Oseo Waterproof Industry Co., Ltd. (オセオ防水工業株式会社), a long-established waterproofing and painting construction company based in Japan. Founded in 1959, the company has over 60 years of industry experience, is headquartered in Nerima Ward, Tokyo, and is a local Japanese professional service provider for architectural waterproofing, exterior wall renovation, and painting construction.

Core Business & Features

The website fully showcases the company's scope of business, covering all categories of waterproofing projects, various types of exterior wall repair and painting work, as well as supporting ancillary works including floor coating and scaffolding erection. It can undertake large-scale renovation projects for multi-unit residential buildings, office buildings and other properties, while also providing project case galleries, recruitment information, and inquiry access. The company holds full qualifications and a formal construction industry license issued by the Governor of Tokyo, and most core technical staff hold national certifications including first-class construction management and first-class waterproof construction skills, so its professionalism is fully guaranteed.

User Experience & Review

The website only offers content in Japanese, with a clear structure and full, publicly available information. Users can easily access the company's background, qualifications, and contact information, and it delivers a good experience for local Japanese users with relevant needs. However, it does not offer support for non-Japanese speaking users or overseas users. The official website is directly accessible to users in China with no VPN required.

Overall, this website is a competent official showcase site for a traditional enterprise, with transparent, professional information that fits the positioning of an official website for a local Japanese construction company. It does not serve the Chinese market, and only holds industry reference value for users in China.

⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on otheo.jp official site.

About this entry

otheo.jp is an Japan Companies provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach otheo.jp directly.

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External link · prices subject to vendor site

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Frequently Asked Questions

What is otheo.jp?
otheo.jp is a Japan-based Companies provider.
Is otheo.jp good? Is it worth it?
otheo.jp scores 6.0/10 on TG4G — a solid rating, based in 日本. See the in-depth review below for pros, cons and China accessibility.
Is otheo.jp usable in China?
otheo.jp offers good direct-connect performance in mainland China and works in most regions without a proxy. The provider is headquartered in Japan and primarily serves overseas markets.
How do I sign up for otheo.jp?
Visit the otheo.jp official site to complete sign-up. Registration typically requires an email (Gmail/Outlook recommended) and a payment method. Most overseas services accept credit card / PayPal / crypto. See the "Visit Official Site" button on this page for the direct link.

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