Companies that are predominately involved in the provisioning of professional services in the construction and/or maintenance of power lines and other heavy power infrastructure. These include but is not limited to Engineering, Training, Project Management, SHEQ etc.

Are companies that are predominately involved in the processing of raw material into a product or equipment which is used in the construction and/or maintenance of power lines and infrastructure.

Are companies that are predominately involved in the supply, distribution and/or assembly of products or equipment used in the construction and/or maintenance of power lines. These include, but are not limited to Agents, Wholesalers, etc.

Are companies that are predominately involved in the building and/or maintenance of power lines.