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  2. Energy management system - Wikipedia

    en.wikipedia.org/wiki/Energy_management_system

    The common operating system then was either DEC OpenVMS or Unix. By 2004, various EMS suppliers including Alstom, ABB and OSI had begun to offer Windows based solutions. By 2006 customers had a choice of UNIX, Linux or Windows-based systems. Some suppliers including ETAP, NARI, PSI-CNI and Siemens continue to offer UNIX-based solutions.

  3. Energy management software - Wikipedia

    en.wikipedia.org/wiki/Energy_management_software

    Energy Management Software (EMS) is a general term and category referring to a variety of energy-related software [1] applications, which provide energy management including utility bill tracking, real-time energy metering, consumption control (building HVAC and lighting control systems), generation control (solar PV and ESS), building simulation and modeling, carbon and sustainability ...

  4. Electronics manufacturing services - Wikipedia

    en.wikipedia.org/wiki/Electronics_manufacturing...

    Electronics manufacturing services (EMS) is a term used for companies that design, manufacture, test, distribute, and provide return/repair services for electronic components and assemblies for original equipment manufacturers (OEMs). The concept is also referred to as electronics contract manufacturing (ECM). [1]

  5. Public utility model - Wikipedia

    en.wikipedia.org/wiki/Public_Utility_Model

    Public Utility Model (PUM), is an emergency medical service (EMS) system. In a Public Utility Model system, the government is a "purchaser" of dispatchers, emergency medical technicians (EMTs) and paramedic providers from an EMS provider (contractor). In most cases, this is a private (for-profit) ambulance company.

  6. Amentum (company) - Wikipedia

    en.wikipedia.org/wiki/Amentum_(company)

    Amentum was founded in 2020 as a spinout of the Management Services Group of AECOM, consisting of the non-construction parts of the company's federal work as well as its commercial operations and maintenance business. This came as a result of a process by AECOM to realign its business to focus more clearly on the architect, engineering, and ...

  7. Building services engineering - Wikipedia

    en.wikipedia.org/wiki/Building_services_engineering

    Many tasks in building services engineering involve the use of engineering software, for example to design/model or draw solutions. The most common types of tool are whole building energy simulation [3] and CAD (traditionally 2D) or the increasingly popular Building Information Modeling (BIM) which is 3D. 3D BIM software can have integrated tools for Building Services calculations such sizing ...

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    mail.aol.com

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  9. Celestica - Wikipedia

    en.wikipedia.org/wiki/Celestica

    Celestica Inc. is an American-Canadian multinational design, manufacturing, hardware platform, and supply chain electronics manufacturing services (EMS) company headquartered in Toronto, Ontario. The company operates in 50 sites across 15 countries. [2]