Tenders of Offizielle Bezeichnung

Contract notice – general guidelines, standard rules, open procedure (construction work) Renovation and extension of the Beuerbach sewage treatment plant – Lot 2.01 Conversion of the primary clarifier – plant and mechanical engineering with metalworking Renovation and extension of the Beuerbach sewage treatment plant – Lot 2.01 Conversion of the ... Renovation and extension of the Beuerbach sewage treatment plant – Lot 2.01 Conversion of the primary clarifier – plant and mechanical engineering with metalworking Renovation and extension of the Beuerbach sewage treatment plant – Lot 2.01 Conversion of the primary clarifier – plant and mechanical engineering with metalworking Renovation and extension of the Beuerbach sewage treatment plant – Lot 2.01 Conversion of the primary clarifier – plant and mechanical engineering with metalworking The following plant components are to be converted/rebuilt for the renovation and upgrading of the Beuerbach sewage treatment plant: ? Conversion of the two primary clarifiers and new equipment for the smaller primary clarifiers ? New construction of a workshop building ? New construction of a coagulant storage and dosing station ? The combination tank (biology and secondary clarification) in need of renovation will be partially demolished. An additional secondary clarification tank will be built in its place. ? The biology will be expanded with another tank, similar to biology II/III. Cascade denitrification will be implemented using three identical tank volumes (cascades) ? Conversion work on the existing biology and the existing secondary clarification tank ? E+MSR for all trades ? Concrete renovation of various structures (primary clarification tank, stair tower digester, etc.) ? Renovation and conversion of the company building ? Renovation and optimization of the technical equipment for sludge treatment ? Renovation and optimization of the heat supply - Equipping 2 primary clarifiers with belt scrapers - Equipping the pump room of the primary clarifiers with 8 pumping stations - Equipping the digester, sludge and grease storage tanks - Equipping the workshop building - Crane system - Approx. 340 m of piping V4a Dn 25 - Dn 500 with fittings, connections and brackets - Approx. 88 m of stainless steel railings with built-in parts - Exit ladders and steel stairs made of stainless steel V4a - Approx. 100 m² of grating cover with substructures in stainless steel V4a

Contract notice – general guideline, standard rule, open procedure (construction work) Renovation and upgrading of the Beuerbach sewage treatment plant – Lot 3.01 E/MSR technology, VKB and workshop Renovation and upgrading of the Beuerbach sewage treatment plant – Lot 3.01 E/MSR technology, VKB and workshop Renovation ... Further renovation and upgrading of the Beuerbach sewage treatment plant – Lot 3.01 E/MSR technology, VKB and workshop Renovation and upgrading of the Beuerbach sewage treatment plant – Lot 3.01 E/MSR technology, VKB and workshop Renovation and upgrading of the Beuerbach sewage treatment plant – Lot 3.01 E/MSR technology, VKB and workshop The following plant components are to be converted / rebuilt for the renovation and upgrading of the Beuerbach sewage treatment plant: E/MSR technology, VKB and workshop: ? Conversion and modernization of the existing primary clarifiers 1 and 2 ? New workshop building ? New coagulant storage and dosing station - Extension of switchgear inlet - Wiring and connection of new primary clarifier units - Extension of new switchgear inlet switchgear for new primary clarifier units - Building services equipment for workshop building - Approx. 7500 m of wiring - Approx. 400 m of cable support systems

Contract notice – general guidelines, standard rules, open procedure (construction work) LGS-schlosspark-gedern Award of landscaping and other construction services in three lots relating to the further development and renovation of the castle park in Gedern (Hesse) Lot 1 Castle park: Size: ... LGS-schlosspark-gedern Award of landscaping and other construction services in three lots relating to the further development and renovation of the castle park in Gedern (Hesse) Lot 1 Castle park: Size: The total size of the project area is approx. 44,200 m², of which approx. 31,000 m² are in Lot 1. Site layout: The average elevation on the property in Lot 1 Castle park is 326.50 m above sea level (at the enclosure wall) to 308.80 m above sea level (Mühlbach below the tennis courts), Construction objective: Creation of outdoor facilities/open spaces as public green spaces and open spaces. The outdoor area offers seating and recreation areas, walkways and driveways as well as lawns and meadows. Framework for the state garden show. Type and extent of measures: Paving of paths and driveways with asphalt with light chippings, paving of paths in asphalt and paving and partly also in water-bound path covering. Sitting walls and steps in natural stone, new plantings of trees and shrubs, geophyte planting. Lot 1 Approx. 1650 m² asphalt Approx. 800 m² paving area Approx. 780 m² water bound. Cover approx. 21,000 m² of lawn and meadow area 80 tree plantings Lot 2 Calf pasture: Size: The total size of the project area is approx. 44,200 m², of which approx. 11,000 m² are on Lot 2. Terrain layout: The average elevation on the property in Lot 2 Calf pasture is from 312.80 m above sea level to 317.50 m above sea level. Construction goal: Creation of the outdoor facilities/open spaces as public green and open spaces. The outdoor facility offers seating and recreation areas, walkways and driveways as well as lawn and meadow areas. Framework for the state horticultural show. Type and extent of measures: Paving of paths and driveways with asphalt with light chippings covering, paving of paths in asphalt and paving and partly also in water-bound path covering. Seating walls and steps in natural stone, new tree and perennial plantings, geophyte system. Lot 2 Approx. 350 m² asphalt Approx. 70 m² paved area Approx. 695 m² water-bound surface Approx. 8000 m² lawn and meadow area 46 tree plantings Lot 3 car park Ober-seemer-str.: Size: The total size of the project area is approx. 44,200 m², of which approx. 2,200 m² are on Lot 3. Terrain layout: The average elevation on the property in Lot 3 car park is approx. 331.00 m above sea level. Construction objective: Creation of the outdoor facilities/open spaces as public green and open spaces. The outdoor facility offers seating and recreation areas, walkways and driveways as well as lawn and meadow areas. Framework for the state horticultural show. Type and scope of measures: Paving of paths and driveways with asphalt with light chippings covering, paving of paths in asphalt and paving and partly also in water-bound path covering. Seating walls and steps in natural stone, new plantings of trees and shrubs, geophytes. Lot 3 Approx. 430 m² asphalt Approx. 870 m² paved area Approx. 900 m² lawn and meadow area 19 tree plantings

Contract notice – General guidelines, standard rules Open procedure (construction work) Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.05 Conversion of the primary settling tank – roof and facade covering of the workshop building Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.05 Conversion of the primary settling tank – roof and facade covering of the workshop building Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.05 Conversion of the primary settling tank – roof and facade covering of the workshop building Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.05 Conversion of the primary settling tank – roof and facade covering of the workshop building The following parts of the plant for the renovation and upgrading of the Beuerbach sewage treatment plant are to be converted / rebuilt: ? Conversion of the two primary settling tanks and new equipment for the smaller primary settling tanks ? New construction of a workshop building ? New construction of a coagulant storage and dosing station ? The combination tank (biology and secondary clarification) in need of renovation will be partially demolished. An additional secondary clarification tank will be built in this place. ? The biology will be expanded with another tank, similar to biology II/III. Cascade denitrification will be implemented as a process using three identical tank volumes (cascades) ? Conversion work on the existing biology and the existing secondary clarification tank ? E+MSR for all trades ? Concrete renovation of various structures (primary clarification tank, stair tower, digester, etc.) ? Renovation and conversion of the company building ? Renovation and optimization of the technical equipment for sludge treatment ? Renovation and optimization of the heat supply - Approx. 240 m² roof covering for the workshop building made of trapezoidal steel profile - Approx. 275 m² external wall cladding with corrugated aluminum sheeting with substructure and 120 mm thermal insulation - Approx. 37 m² roof covering for the entrance and electrical room made of trapezoidal steel profile with substructure - Plumbing work

Contract notice – general guidelines, standard rules, open procedure (construction work) Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.02 Concrete repair of various structures Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.02 Concrete repair of various structures ... More renovation and extension of the Beuerbach sewage treatment plant – Lot 1.02 Concrete repair of various structures Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.02 Concrete repair of various structures Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.02 Concrete repair of various structures The following structures at the Beuerbach sewage treatment plant are to be repaired: Concrete repair: ? Primary clarifiers 1 and 2, inside and out, and the associated channels ? Fresh sludge hopper, sludge hopper ? Pump house, inside and out ? Staircase tower, outside ? Both digester tanks, outside ? Both sludge pockets, inside and out ? Both walkways to the digester tower heads - Operating building and hall from outside - Shaft structure from inside - Hdw work, approx. 2,000 m² - Surface scaffolding, approx. 1,550 m² - Room scaffolding, approx. 320 m³ - Spray mortar work, approx. 2,100 m² - Floor coating Os 8, approx. 150 m² - Surface protection coating Os4, approx. 950 m² - Surface protection coating Bsk approx. 550 m² Note: The areas are not connected, but distributed across the nine buildings

Contract notice - General guideline, standard regulation, open procedure (construction work) Lot 3.2 - Low voltage, filtration - Earthing work for the complete installations, including measurements, tests and documentation - Low-voltage main distribution boards for the filtration - Low-voltage sub-distribution boards for the precipitant station - Busbars - Low-voltage installation and lighting systems - Emergency lighting system - On-site control points - Automation technology - Connecting and laying the process measurement technology on the PLCs - Cables, lines and laying systems - UPS, including commissioning, preparation and delivery of the work and assembly planning as well as commissioning of the aforementioned components. Lot 3.2 - Low voltage, filtration - Earthing work on the complete installations, including measurements, tests and documentation - Low-voltage main distributions for filtration - Low-voltage sub-distributions for the precipitant station - Busbars - Low-voltage installation and lighting systems - Emergency lighting system - On-site control points - Automation technology - Connecting and laying the process measurement technology on the PLCs - Cables, lines and laying systems - UPS, including commissioning, preparation and delivery of the work and assembly planning as well as commissioning of the aforementioned components.

Contract notice - General guideline, standard regulation Open procedure (construction work) Extension and renovation of the lagoon adventure pool, 34508 Willingen (upland) - Fence system 210 linear metres of fence supply and installation Existing 150 linear metres of fence installation 6 swing gates supply and installation Extension and renovation of the lagoon adventure pool, 34508 Willingen (upland) - Fence system 210 linear metres of fence supply and installation Existing 150 linear metres of fence installation 6 swing gates supply and installation Extension and renovation of the lagoon adventure pool, 34508 Willingen (upland) - Fence system 210 linear metres of fence supply and installation Existing 150 linear metres of fence installation 6 swing doors supply and installation

Contract notice – general guidelines, standard rules, open procedure (construction work) New building for a Berlin school, screed work Screed work New building for a Berlin school, screed work The tender includes the screed work for the new building for the Berlin school in Korbach, Kar ... MoreNew building for a Berlin school, screed work Screed work New building for a Berlin school, screed work The tender includes the screed work for the new building for the Berlin school in Korbach, Karpatenstrasse 16. Type and scope of work: The rectangular structure is a two-storey building with a partial basement and a penthouse floor in the north-western part of the building. The building is being constructed using timber construction; the basement, stairwells, and the technical and elevator shaft are being constructed using concrete. Furthermore, arcades with external stairs in steel construction are planned on the western side of the building. The planned building has dimensions of approx. 73 x 33 m with a floor area of approx. 2,400 sqm and a height of up to approx. 11.75 m above ground level. Type and scope of the service: - Approx. 2520 sqm of bonded sound insulation fill - Approx. 2200 sqm of leveling insulation - Approx. 4810 sqm of impact sound insulation - Approx. 5700 sqm of cement screed

Contract notice - General guideline, standard regulation Open procedure (deliveries) Equipment carrier Hessen Mobil Delivery of equipment carriers for Hessen Mobil Equipment carrier Hessen Mobil Delivery of a total of 4 vehicles (2-axle motor equipment carriers) distributed over 2 positions. This includes 1 equipment carrier comparable to a Mercedes-Benz Unimog vehicle type: U527 in position 1 and 3 equipment carriers comparable to a Mercedes-Benz Unimog type U423 in position 2.

Contract notice – general guidelines, standard rules Open procedure (construction work) Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.01 construction of the VKB and workshop Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.01 construction of the VKB and workshop Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.01 construction of the VKB and workshop Renovation and extension of the Beuerbach sewage treatment plant – Lot 1.01 construction of the VKB and workshop Conversion of the primary settling tank: – Partial demolition of the existing VKB (approx. 200 cubic meters of reinforced concrete) – Concrete/reinforced concrete work to produce a new tank wall/drainage channel (approx. 30 cubic meters) New construction of a workshop building: – Civil engineering (excavation of the building pit approx. 550 cubic meters) – Concrete/reinforced concrete work Building construction, 2.5 storeys, floor space approx. 17 x 12.2 m - various finishing trades (bricklaying, painting/plastering, flooring, tiling, windows and doors, top floor insulation, carpentry, drywall, plumbing) - metalworking/metal construction: including 16-story staircase. With intermediate platform, assembly opening 2.0 x 1.5 m civil engineering (pipe and shaft construction, empty pipes, earthing), including approx. 700 cubic meters of earthworks/shoring: - sewer: approx. 250 m up to DN250 - pressure pipes waste water Pe: approx. 250 m Da110-180, approx. 40 m Da560-630 - water pipes: approx. 200 m Pe Da50-90 - heating pipe: approx. 40 m Pe flexible double pipe - cable systems: approx. 180 m empty pipes - earthing work outdoor facilities: - approx. 900 m2 surface preparation (removing existing paving, new paving, including renewing substructure, soil replacement, approx. 700 cubic meters of earthworks) - approx. 200 m fence construction