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  2. Electrical contractor - Wikipedia

    en.wikipedia.org/wiki/Electrical_contractor

    An electrical contractor is a business person or firm that performs specialized construction work related to the design, installation, and maintenance of electrical systems. [1] An electrical contractor is different from an electrician ; an electrician is an individual tradesman and an electrical contractor is a business person or company that ...

  3. Construction (Design and Management) Regulations 2007

    en.wikipedia.org/wiki/Construction_(Design_and...

    The principal contractor develops a health and safety plan from the pre-construction information provided by the CDM coordinator and by ensuring that the plan is followed. The principal contractor must be a licensed contractor. A contractor performs/manages construction work and is formally appointed by the client.

  4. Mechanical, electrical, and plumbing - Wikipedia

    en.wikipedia.org/wiki/Mechanical,_electrical...

    However, this novel and complicated method requires careful and expensive planning from mechanical engineers, who must work closely with the engineers designing the electrical and plumbing systems for a building. A major concern for people designing HVAC systems is the efficiency, i.e., the consumption of electricity and water.

  5. Engineering, procurement, and construction - Wikipedia

    en.wikipedia.org/wiki/Engineering,_procurement...

    The EPC contractor coordinates all design, procurement and construction work and ensures that the whole project is completed as required and in time. They may or may not undertake actual site work. EPC companies are often used in large-scale projects, such as power plants, refineries, chemical processing facilities, infrastructure projects, and ...

  6. List of construction trades - Wikipedia

    en.wikipedia.org/wiki/List_of_construction_trades

    Electrician, specializing in electrical wiring of buildings and related equipment. Electricians may be employed in the construction of new buildings or maintenance of existing electrical infrastructure, they can also install A/C and Telecommunications systems. [2] [3] Elevator mechanic installs vertical lift and transporting equipment.

  7. Project delivery method - Wikipedia

    en.wikipedia.org/wiki/Project_delivery_method

    In Design-Build, an owner develops a conceptual plan for a project, then solicits bids from joint ventures of architects and/or engineer and builders for the design and construction of the project. This is an alternative to the traditional model for public infrastructure projects that does not involve Private Financing.

  8. General contractor - Wikipedia

    en.wikipedia.org/wiki/General_contractor

    A general contractor is a construction manager employed by a client, usually upon the advice of the project's architect or engineer. [7] General Contractors are mainly responsible for the overall coordination of a project and may also act as building designer and construction foreman (a tradesman in charge of a crew).

  9. Electrical Contractors' Association - Wikipedia

    en.wikipedia.org/wiki/Electrical_Contractors...

    ECA (formerly the Electrical Contractors' Association) is the main trade association for companies involved in electrotechnical and other technical engineering projects in England, Northern Ireland and Wales. In 2022 it had some 2600 registered members - companies who collectively generated annual revenues of over £6billion (e.g. the UK ...