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OSUMI Co.,Ltd.

Diagnostics and consultation for energy savings

The services include diagnosis of energy consumptions for individual buildings, factories, hotels, hospitals, followed by a series of project proposals for energy savings and efficiency improvement and their implementations. Osumi contributes to reduction of energy cost and energy-based greenhouse gas emissions

Technology features / Advantages

  • Neutral and non-biased energy diagnosis

  • Provision of various project proposals by a combination of relevant hard/software technologies and measures for energy saving.

  • Energy diagnosis is compiled into a synthesis report consisting of a series of project proposal with their financial feasibility analysis.

OSUMI Co.,Ltd.

■Headquarters :
 20-17 Gokanme -cho, Seya -ku, Yokohama 246-0008, Japan

 Corporate site is here

■Osumi Vietnam Company Limited :
 SOHO Building 2, 23/10 Tu Trong Street
 Thach Thang Ward, Hai Chau District, Da Nang City, Vietnam
 →YUSA Da Nang Liaison Office

Environmental measurements & analysis • Analysis (water quality, soil, underground water, etc.) • Measurement (gas emission, work environment, etc.) • Investigation (noise, vibration, environment assessment, etc.) • Energy saving diagnosis (factories, buildings, hotels, etc.) • Overseas business (ODA business involvement, etc.) • Material analysis (raw materials, combination, ingredient investigation, etc.) • Environment consultation, radioactivity analysis


Various environment measurements- Water texture analysis, material, product analysis, YUARABO-R Factories, construction environment, environment investigation, noise, vibration measurement Natural environment investigation, soil pollution investigation Asbestos investigation, indoor air quality measurement Work environment measurement, smoke, gas emission measurement Stink & smell investigation, radiation rate & radioactivity measurement, Global warming preventative measures


• Osumi Vietnam Co., Ltd. has been established at 2020 at Danang city, Vietnam. Osumi Vietnam Co.,Ltd. has provided the total services for energy saving of monitoring, diagnosis, proposal & implementation of countermeasures, and visualization of saving benefits to private and government sectors in Vietnam. • Energy saving diagnosis technologies, promotion, and demonstration projects using JICA, Vietnam simple assessment (2017) • Energy saving strategies proposals, environmental education promotion investigation using JICA, Vietnam simple assessment (2014) • Feasibility test of Ministry of Environment, Mongolia, JEC/BOCM(2013) ・Project to improve energy saving for citizens in Danang,Vietnam using JICA Grass Root Partnership ( 2021 ) ・Project to support the development of the climate change action plan and the low-carbon technology in Danang using the framework of cooperation between Yokohama and Danang city ( 2021 )



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