Tenders of Offizielle Bezeichnung Entsorgungsbetriebe Der Landeshauptstadt Wiesbaden

Public tender VOB/A sewer renewal on Gustav-Adolf-Strasse in Wiesbaden The ELW - waste disposal companies of the state capital Wiesbaden intend to renew the existing sewer system on Gustav-Adolf-Strasse in Wiesbaden. The sewer system extends from Hartingstrasse to Gabelsbergstrasse. A new sewer is planned with a dimension of DN 300 H Stz over a length of approx. 65 m, in a total of 1 section. The new sewer replaces the existing sewer with an egg-profile dimension of 200/300. The tendered scope of services for sewer construction essentially consists of the following parts: - Asphalt cutting and road demolition - Excavation of pipe trenches and shaft excavation pits - Dismantling of old sewer Ei 200/300 including inspection shafts - Water retention work - Laying of sewer in open sewer trench with stoneware pipes Dn 300 H - Delivery and installation of prefabricated shafts - Incorporation of existing circular profile 300 B in the area of section 44749 using special adapters - Re-binding and partial renewal of existing house and gully connections - Backfilling of sewer trenches/excavation pits - Road restoration in the area of pipe trenches and shaft excavation pits - Conversion of shaft 626

Public tender (service) Implementation of an information security strategy in accordance with the Kritis standards As part of this tender, the waste disposal companies of the state capital Wiesbaden (elw) are looking for a service provider to implement and operate an information security system in accordance with the Kritis requirements that apply from April 2024. The service provider will be primarily responsible for implementation at all Elw locations, with the necessary internal resources being provided by us. The aim is to set up a Kritis-compliant operation and to comply with all relevant legal requirements. A comprehensive analysis of the current security situation is not yet available. So far, a rough analysis in the form of a helicopter perspective has been prepared in collaboration with an external service provider, which was included in the list of services. However, this analysis is not detailed and requires further elaboration. The bidder will therefore be largely responsible for the complete recording, planning and implementation in accordance with the KRITIS standards.

Public tender Vob/a Hkw new workshop hall tender Emsr, Wiesbaden The waste disposal companies of the state capital Wiesbaden are planning to build a new workshop hall. This will require the demolition of the old workshop hall. As part of the new construction, the capacity of the workshop hall will be increased. The adjacent warehouse will remain, but the necessary electrical conversion work will be carried out. The electrical work in the workshop and warehouse will focus on the following: - Installation of the interior and exterior lighting - Installation of the lightning protection and earthing - Installation of the required installation components - Installation of the cable routes - Laying and connecting the cables

Public tender Vob/a Expansion of the existing gas collection system Da III with eight gas wells, Wiesbaden The waste disposal companies of the state capital Wiesbaden (elw) operate the Dyckerhoffbruch landfill in the former limestone quarry owned by Dyckerhoff. The landfill currently consists of the landfill sections Da I to Da IV. There is a system for landfill gas collection and use, which collects the landfill gas in landfill gas chimneys and feeds it via a pipeline network to the gas utilization plant (gas engines) located northwest of Da I. As part of the National Climate Protection Initiative (nki), Elw had a potential study carried out in the Da III area in 2021. Stress tests were used to determine which gas wells have the potential to deliver usable landfill gas in the right quality and quantity. On the basis of this study, a total of eight new landfill gas wells are to be built in the Da III area and connected to the existing landfill gas collection system.