The History of Sumisetsu Corporation (Sumisetsu
Philippines, Inc.)
Abstract
This paper provides a comprehensive overview of the origins and development of Sumisetsu
Corporation, tracing its roots to Sumitomo Densetsu Co., Ltd. in Japan, its expansion overseas,
and its local evolution in the Philippines.
1. Origins in Japan (1950)
Sumisetsu's story begins in 1950 with the establishment of Sumitomo Densetsu Co., Ltd. in
Tokyo, Japan. The company was founded to serve building system needs, focusing on electrical
and mechanical installations for buildings. It maintained a strong reputation in the Japanese
construction industry, driven by reliable, high-quality
servicessglogi.co.jp+11sumisetsu.com.ph+11jobstreet.com.ph+11.
2. Global Expansion (1975)
In 1975, Sumitomo Densetsu initiated its global expansion strategy. Seeking opportunities
beyond Japan, it began operations across international markets. This push set the stage for its
first overseas subsidiary in the Philippines.
3. Establishment of Sumisetsu Philippines, Inc. (1990)
December 1990 marked a key milestone: the establishment of Sumisetsu Philippines, Inc. (SPI)
in Makati City. The firm was officially registered with the Philippine Contractors Accreditation
Board as an electrical and mechanical contractor. Within five years, it expanded to Cebu and
earned ISO 9001 certifications and high-level PCAB “A/AAA”
ratingssumisetsu.com.ph+7sumisetsu.com.ph+7filbuild.com+7.
4. Expansion and Certification Milestones
1995: Cebu branch inauguration
2001, 2008, 2015: Achieved successive ISO 9001 certifications (2001–2015), being the
first in the Philippines to obtain ISO 9001:2015sumisetsu.com.ph
2020–2021: Awarded PCAB “AAA” rating and accredited by the Philippine Overseas
Construction Boardsumisetsu.com.ph
5. Services and Project Portfolio
SPI provides a full range of electrical, mechanical, electronic, communication, air-
conditioning, sanitation, and plant equipment
servicesjobstreet.com.ph+2sumisetsu.com.ph+2filbuild.com+2. Notable projects include
installations at Bacolod and Iloilo International Airports (2005), Benguet General Hospital
(2001), and multiple industrial plant systems such as those for Mitsumi Inc. (Cebu,
2016)sumisetsu.com.ph.
6. Corporate Philosophy and Sustainability
SPI aligns with the philosophy of its Japanese parent: contributing to society through engineering
excellence and ethical operations. In the Philippines, SPI actively promotes sustainability
awareness—implementing environmental initiatives like tree planting and hydroponic indoor
gardens, supporting community welfare via sports and Red Cross donations, and upholding
workplace diversity and transparency.
7. Organizational Structure and Affiliations
Sumisetsu Philippines is part of a broader group of Sumitomo Densetsu affiliates, including
entities in Japan, Indonesia, Malaysia, China, Vietnam, Thailand, Cambodia, and Myanmar. This
regional network strengthens its operational and technological capabilitiesph192277-sumisetsu-
philippines-inc.contact.page+7sumisetsu.com.ph+7filbuild.com+7.
Conclusion
From its inception as a Tokyo-based building systems company in 1950, Sumitomo Densetsu
grew into an international engineering firm. The establishment of Sumisetsu Philippines in 1990
marked a key chapter in its global journey. Today, SPI stands out in the Philippine market for its
robust technical services, stringent quality standards, and dedication to sustainability and social
responsibility. Its trajectory highlights a successful blend of global heritage and local
implementation.
References
Aliasing primary sources:
Corporate history details: Sumitomo Densetsu origins and expansionsumisetsu.com.ph
Project milestones and certifications: ISO & PCAB achievementssumisetsu.com.ph
Sustainability and community engagement: environmental and social initiatives
