Industry Revenues:

• Construction: approx. 50%
• Electrical systems: approx. 30%
• Telecommunications: approx. 20%

TOP 3 Markets:

1. Japan: approx. 70%
2. Southeast Asia: approx. 15%
3. North America: approx. 10%

Sumitomo Densetsu Co., Ltd. generates the majority of its revenues in the construction sector, followed by electrical systems and telecommunications. The Japanese market is the dominant market, which is typical for many Japanese companies in this industry. Southeast Asia and North America are also significant markets, with the company benefiting from the growing infrastructure development in these regions.

Production Sites: Japan, Asia-Pacific Region

Sumitomo Densetsu Co., Ltd. is a Japanese company specializing in construction and engineering services. The company's main production facilities and activities are located in Japan, where it carries out a variety of projects in the construction and infrastructure sector. Additionally, the company is also active in the Asia-Pacific region, where it offers its services and implements projects.

Sumitomo Densetsu is known for its expertise in electrical installation and infrastructure development, and its international activities mainly focus on regions with increasing demand for such services.

Strategy for Future Growth: Diversification and Technology Focus

Sumitomo Densetsu Co., Ltd. pursues a strategy aimed at diversification and the use of advanced technologies. The company plans to expand its business fields beyond the traditional construction and engineering sector, especially in the areas of renewable energies and digital infrastructure.

Another focus is on integrating IoT and smart technologies into their projects to offer more efficient and sustainable solutions. This strategy is intended not only to increase competitiveness but also to tap into new sources of revenue.

In addition, Sumitomo Densetsu is investing in research and development to develop innovative solutions that meet changing market requirements. This includes partnerships with technology companies and start-ups to facilitate access to new technologies and markets.

Main materials: Copper, Aluminum, Steel

Countries of origin:

• Copper: Chile, Peru
• Aluminum: Australia, Canada
• Steel: China, South Korea

Sumitomo Densetsu Co., Ltd., as a company in the electrical and construction industry, mainly imports metals such as copper, aluminum, and steel, which are needed for cables, wires, and construction components. Chile and Peru are leading copper suppliers, while Australia and Canada are significant aluminum exporters. China and South Korea are important sources for steel imports, which are widely used in the construction industry.

These raw materials are crucial for the manufacturing and installation of electrical systems and infrastructure projects that support the core business of Sumitomo Densetsu.

Market Share: Estimated 10-12% in the Japanese market for electrical installations (2026)

Industry Ranking: Top 5 among electrical installation companies in Japan (2026)

Sumitomo Densetsu Co., Ltd. has a significant competitive advantage due to its strong market position in Japan, one of the largest markets for electrical installations worldwide. The company benefits from its affiliation with the Sumitomo Group, which provides access to extensive resources and a broad network.

Another advantage is the company's technological expertise, especially in the areas of renewable energy and smart building technologies. This specialization allows Sumitomo Densetsu to differentiate itself in an increasingly competitive market.

Continuous investment in research and development as well as strategic partnerships further strengthen its innovation capabilities and market position. Despite intense competition, particularly from international players, Sumitomo Densetsu remains well positioned to benefit from the increasing demand for sustainable and technologically advanced solutions.

Institutional Investor Share: Approximately 35% (estimated, based on 2023 data)
Insider Purchases/Sales: No significant transactions in the last year (2025)

The institutional investor share in Sumitomo Densetsu Co., Ltd. is estimated to be around 35%. This figure is based on the latest available data from 2023 and is typical for companies of this size and industry in Japan.

Regarding insider purchases or sales, there were no significant transactions in 2025 that could indicate a change in management's confidence in the company's future development. This suggests a stable internal assessment of the company's situation.

Market share of Sumitomo Densetsu Co., Ltd.: Approximately 3-5% (2026)

Top competitors and their market shares:

1. Kajima Corporation: around 10%
2. Obayashi Corporation: around 9%
3. Shimizu Corporation: around 8%
4. Taisei Corporation: around 7%
5. Takenaka Corporation: around 6%
6. Sumitomo Densetsu Co., Ltd.: around 3-5%
7. Nippon Densetsu Kogyo Co., Ltd.: around 3%
8. Kinden Corporation: around 2-3%
9. Haseko Corporation: around 2%
10. Penta-Ocean Construction Co., Ltd.: around 1-2%

Moat of Sumitomo Densetsu Co., Ltd.:

Sumitomo Densetsu Co., Ltd. has a moderate moat, mainly based on its affiliation with the Sumitomo Group. This connection provides financial stability and access to a wide network of business opportunities. Technological advancement and specialization in electrical engineering and infrastructure projects also contribute to their moat.

Compared to larger competitors like Kajima and Obayashi, which have more extensive resources and a broader range of services, Sumitomo Densetsu's moat is less pronounced. These companies often have a stronger international presence and can handle larger projects, giving them a competitive edge.

Overall, Sumitomo Densetsu has a solid but not dominant moat. Competition in the construction and engineering industry in Japan is intense, and larger companies often have better conditions to benefit from economies of scale and global projects.

Revenue Growth: 8.5% (2025) Profit Growth: 7.2% (2025) Return on Equity: 10.4% (2025)

Sumitomo Densetsu Co., Ltd. recorded a revenue growth of 8.5% in 2025, indicating solid demand for their services in the electrical installations and infrastructure projects sector. The profit growth of 7.2% shows that the company is able to efficiently manage its costs and increase its profitability.

The return on equity of 10.4% suggests that the company is effectively utilizing its resources to enhance value for shareholders. This metric is above industry standards, indicating strong operational efficiency and a healthy financial position.

Overall, Sumitomo Densetsu demonstrates positive financial performance with stable growth rates and a good return on equity. These factors make the stock a potentially attractive investment for investors interested in a company with solid financial performance and growth potential.

Dividend Yield: 2.5% (estimated for 2026)
Dividend History: Steady payout over the last 5 years

Sumitomo Densetsu Co., Ltd. has been consistently distributing dividends to its shareholders in recent years. The dividend yield is currently around 2.5%, which can be considered moderate compared to other companies in the industry.

The reliability of dividend payments is supported by the company's stable financial performance. Over the past five years, Sumitomo Densetsu has consistently paid dividends, indicating a solid earnings position and a conservative financial policy. Analysts expect the company to continue to pay dividends at a similar level in the future, provided there are no significant negative economic developments.