The services requested here relate to the allocation unit VE02 to VE06:

VE02-Lot1: Mechanical Cleaning Stage - BT

VE03-Lot2: Scraper Primary Clarification - MT

VE04-Lot3: Demolition and dismantling work- BT

VE05-Lot4: Concrete and joint rehabilitation - BT

VE06-Lot5: Mechanical cleaning stage - EI&C

The award unit VE 02: Mechanical cleaning - construction technology refers to the following services:

- Complete project management for the requested services

- demolition and demolition work

- Earthworks and shoring work

- Oberflächenarbeiten

- concrete and reinforced concrete work

- Delivery of finished parts

- piping

- metal construction and locksmith work

- Acceptance

As part of the upgrading of the Flerzheim nuclear power plant, a new scraper is to be built at the primary clarifier.

Essentially, demolition work is planned on the following structures:

-Primary sedimentation basin

The award unit VE 03: Scraper primary clarifier - machine technology refers to the following services:

- Complete project management for the requested services

- Dismantling of scraper unit

- Dismantling transfer carriage with partition wall

- Dismantling agitators

- Delivery of a new scraper unit with running rail, rack rail, floating sludge removal and soil clearance

- Electrical equipment

- documentation

- Acceptance

In the course of the upgrading of the Flerzheim nuclear power plant, demolition and dismantling work will be carried out on various existing components.

Essentially, demolition work is planned on the following structures:

- Rechengebäude Grobrechen

- Denitrifikationsbecken

The award unit VE 04: Demolition work refers to the following services:

- Complete project management for the requested services

- Bodenbewegungsarbeiten

- Bodenentsorgung

- Demolition and dismantling work, rake building, rough screens

- roofing works

- Demolition and dismantling work DN 1500 canal at the coarse screen

- Surface work DN 1500 sewer

- Backfilling work DN 1500 sewer

- Temporary construction road

- Backfill work web denitrification

The award unit VE 05: Concrete / joint rehabilitation refers to the following services:

- Complete project management for the requested services

- dismantling work

- Delivery and installation of all for the functional repair and refurbishment of the above-mentioned plant components.

- Documentation including self-monitoring

- Acceptance

In the course of the construction project, the necessary electrotechnical equipment including peripheral areas will be rebuilt, essentially consisting of:

- Construction of new low-voltage sub-distributions (NV agitators) in new outdoor cabinets including feed-in from the existing NSHV bio,

- Establishment of local control centres for aggregates and equipment,

- Installation of the necessary metrological equipment (two flow rate measurements),

- Adaptation and coupling of decentralised peripherals (NV agitators) to an existing automation station (automation station bio) for the control and regulation tasks of the new sub-distributions,

- Adaptation of the existing automatic programs of the Bio automation stations to include the NV agitators and the "rake and sand trap" automation station for the new flow rate measurements and control tasks,

- Integration of the new scraper control system into the AS rake and sand trap.

- Expansion and adaptation of the process control system including the plant bus system,

- Construction of the necessary cable and line installation,

- preventive fire protection and watertight cable grommets,

- Establishment of equipotential bonding and internal and external lightning protection.