construction, renewal, troubleshooting and maintenance of HTA and LV underground works. The works range from immediate on-call troubleshooting to sites of the order of a kilometre. Annual contracts with purchase orders, on a series of firm prices, possibly completed for major construction, renewal or maintenance projects, by ad hoc contracts with reconsultation of the companies selected under this AAPC. The services may include the implementation of electrical accessories for HTA and LV networks, including LV undervoltage. The companies selected must be able to provide on-call service at any time of the day or night, during the week, weekend or holiday

underground network installation work