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  • “Built a sustainable, precise & innovative future
    The company has its origins in Sumitomo Densetsu Co., Ltd., a Japanese company established in 1950 to address electrical and system needs of buildings.

    We are currently headquartered in Makati City. Registered at the Securities and Exchange Commission as an electrical and mechanical contractor, we have since expanded our installation operations to communications, air conditioning, sanitation systems, and production equipment installations in order to keep up with the demands of the growing Philippine market.

    Our vision is to become the leading electromechanical construction company in the country through the continuous deliverance of excellent and expert performances leading to quality results, the top prioritization of safety, quality, and health standards, staying up to speed on the latest technological innovations, and contributing to corporate social responsibility via opportunities for continuous development in the welfare of employees and the overall society.

  • Sumitomo Densetsu
    Co., Ltd. Established in Tokyo, Japan Mother company of


  • International Venture

    Entering the business in global market

  • Sumisetsu Philippines Inc.

    Sumisetsu Philippines was established in the Philippines

  • PCAB (A)

    Achieved accreditation from Philippine Contractors Accreditation Board with “A” rating

  • SPI Cebu Branch

    SPI established in Mactan, Cebu

  • ISO 9001:2001 Version

    Achieved the first ISO accreditation

  • ISO 9001:2008 Version

    Renewal of ISO accreditation

  • ISO 9001:2008 Version

    SPI was the first organization in the country to achieve ISO 9001:2015 accreditation

  • PCAB (AAA)

    Achieved triple A rating from PCAB

  • POCB Certification

    Achieved accreditation by Philippine Overseas Construction Board

  • Our Mission
    • To satisfy our customer by striving to deliver quality works, keeping abreast with technology progress, excellent performance and services.
    • To share bigger role in the growing market demands and provide continuous company’s growth and financial capabilities.
    • To promote dignity and provide continuous development in the welfare of it’s employee.
    • To support community development program.
  • Our Vision

    To become the leading electrical-mechanical construction company in the country.

Our Core Values

Meet the needs of society in a
cordial attitude.

Meet the needs of customer and society, place yourself in the other person’s position, and perform tasks properly and actively with sincerity and passion.

Recognize diversity and show a team effort.

Show our integrated strengths and recognize diversity and values, thereby strengthening unity and enabling further growth.

Create a sustainable future with advanced technologies.

Develop our established technologies and continue to challenge
creation of a sustainable society.

International Affiliates

SPI Parent Company

  • Minato-ku, Tokyo.
    Sumitomo Densetu Co., LTD.

    3-12-15 Mita, Minato-ku, Tokyo 108-8303

  • Suita, Osaka
    Toyo Denki Kouji Co., LTD.

    2-11-22 Minamikaneden, Suita, Osaka 564-0044

  • Minato-ku, Tokyo.
    Sumiden Dengyo Co., LTD.

    3-12-15 Mita, Minato-ku, Tokyo 108-8303

  • Nishiyodogawa-ku,-Osaka
    Semec Corporation

    1-2-29 Himesato, Nishiyodogawa-ku,
    Osaka 550-0025

  • Yawata,-Kyoto
    Sumisetsu Techno Co., LTD.

    6-1 Kaminarashirogaito, Yawata, Kyoto 614-8155

  • Awaza,-Nishi-ku,Osaka
    Sem-Daikin Co., LTD.

    2-1-4 Awaza, Nishi-ku, Osaka 550-0011

  • Minato-ku, Tokyo.
    IT Solution Services Co., LTD.

    Shiba 2 chome Daimon Bldg. 6F 2-3-3 Shiba, Minato-ku, Tokyo 105-0014

  • Hitachi,Ibaraki
    Tamura Denkikouji Co., LTD.

    4-12-1 Kawajiri-cho, Hitachi, Ibaraki 319-1411

  • Jakarta-Selatan,-Indonesia
    PT Taiyo Sinar Raya Teknik

    Summitmas, 7th Floor, Jl. Jenderal Sudirman Kav. 61-62, Jakarta Selatan, Indonesia

  • Darul-Ehsan,-Malaysia
    Temacon Engineering SDN. BHD.

    Lot2-49, JalanSU8, Taman Perindustrian Subang Utama 40300 Shah Alam, Selangor Darul Ehsan, Malaysia

  • Changning-District,-Shanghai
    Sumisetsu China Co., LTD.

    Room 311, Tianxiang Building, No. 1068, Maotai Road, Changning District,
    Shanghai 200336, China

  • Changning-District,-Shanghai
    Shanghai Sumisetsu Trading Co., LTD.

    Room 311, Tianxiang Building, No. 1068, Maotai Road, Changning District,
    Shanghai 200336, China

  • Thanh-District,-HCMN-Vietnam
    Sumisetsu Vietnam Co., LTD.

    HATA Building 1st Floor, 115 Pham Viet
    Chanh Street, Ward 19, Binh Thanh District, HCMC Vietnam

  • Bangkok, Thailand
    PT Taiyo Sinar Raya Teknik

    252 SPE Tower, 15th Floor, Phaholyothin Road, Samsennai, Phayathai, Bangkok, 10400, Thailand

  • Chonburi-Province-20160-Thailand
    TSC Tech Asia Co., LTD.

    700/256 Moo 1 Tambon Ban Kao Phan Thong District, Chonburi Province 20160 Thailand

  • Phnom-Penh-Cambodia
    Thai Semcon Co., LTD. (Cambodia Branch)

    #C30, Street Cheerfulness, Phum Teuk Thla, Sangkat Teuk Thla, Khan Sen Sok, Phnom Penh Cambodia

  • Mayangone,-Yangon,-Myanmar
    Thai Semcon Co., LTD. (Myanmar Branch)

    B/308, Ocean Taw Win Thirl Condominium, Pyay Road, 9 Miles, Mayangone, Yangon, Myanmar

Sumitomo Densetsu Co., LTD.

3-12-15 Mita, Minato-ku, Tokyo 108-8303