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TED - Tenders Electronic Daily (Publications Office of the EU) verified 3 days ago Contract notice

Germany - Landscaping works for green roofs - PV roof and timber construction works for new school building and canteen

Original Deutschland - Landschaftsgärtnerische Bauleistungen für Dachbegrünungen - PV-Dach und Holzbauarbeiten Neubau und Mensa

Closed Germany Hannover Construction work

Buyer Landeshauptstadt Hannover - Fachbereich Gebäudemanagement

Key facts

Closed
10:30 (UTC+2)
Procedure
Open procedure
  1. Published
  2. Deadline open for 40 days
  3. Awarded pending
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Summary

Machine-generated summary

The buyer is procuring landscaping and roofing works as part of a school construction project in Germany. The measures include demolition of a sports hall from the 1970s, a new three-storey solid-construction school building with light facing bricks, and extensive renovation of the listed historic sports hall under heritage protection. The works cover a timber roof structure over the sports hall with a gently pitched roof including an integrated PV system, a green flat roof with mineral fibre insulation over the assembly hall, and canteen works such as bitumen removal, waterproofing, titanium-zinc roofing, glued-laminated timber, insulation, an in-roof PV package, and lightning and surge protection.

Description

Die Baumaßnahmen im Bereich der alten Turnhalle und des Neubaus umfassen vornehmlich den Abriss der Sporthalle aus den 70-er Jahren; die Erweiterung der Schule mit einem Neubau; die umfassende Sanierung der historischen Turnhalle unter dem Aspekt des Denkmalschutzes. Der Neubau wird als 3-geschossiger Massivbau in Kalksandsteinmauerwerk und Stahlbeton mit hellen Verblendmauerwerkziegel ausgeführt. Arbeiten aus diesem Leistunsverzeichnis: Das Dachtragwerk über der Sporthalle wird aus Holz (Brettschichtholzbinder und Vollholz-Nebenträger und Pfetten) ausgeführt und das flachgeneigte Satteldach wird mit einer integrierten PV-Anlage eingedeckt. Über dem Aulabereich ist ein Flachdach mit Wärmedämmung aus Mineralfaser und Dachbegrünung als oberste Schicht geplant. Mensa: u.a. Rückbau Bitumen, 2-lagig, 380m²; Dachtragwerk, 155m. Abdichtung, u.a.: Polymerbitumen-Schweißbahn, Oberlage, 380m². Verbindungsbau, u.a.: Dacheindeckung Titan-Zink, Doppelstehfalz, 26m². Flachdach, extensiv begrünt, u.a.: Gefälledämmung, Mineralfaser, 035, d= 40-200mm, 130m². Holzbau u.a.: Brettschichtholz, GL24c, 24x105-165cm, Querzugverstärkung: 54 eingeklebte Gewindestangen M12-4.6, 5St; Pfetten u. Sparren, 1.335m. Satteldach, u.a.: Zwischensparrendämmung Mineralwolle, 032, d=240mm, Holzfaserdämmplatte, 046, d=40mm, Leichtbetonplatte, zementgebunden und glasfaserbewehrt, d=30mm, 780m². PV-Indach-Anlage, Unterkonstrunktion mit PV-Modulen, abgestimmtes Gesamtpaket, ein Hersteller u.a.: Module, Alu-Tragschienen, Breite ca. 75mm, 775m; Tragschienenverbinder Stöße 500St; WT-Profile, Alu-Strangguss, schwarz eloxiert, horizontale Auflage mit Schraubkanal für Module und zur Verschraubung der Klemmleisten, 1.775m; DC-Kabel und Verlegesysteme Solarkabel, inkl. MC4-Stecker u. -Buchsen 1.6000m; Kabelführungsblech, Solarkabel 500m. Blitz- und Überspannungsschutz, u.a.: Anschlusskasten mit DC-Überspannungsschutz Typ 1+2, 8 Strings 1St; Wechselrichter u. Zubehör, u.a.: 125kW, Netzeinspeisewechselrichter, trafolos

Terms of the procedure

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Small firms
The buyer does not mark this procedure as suitable for small and medium-sized firms.

As the official notice states them.

Official source

Source: TED - Tenders Electronic Daily (Publications Office of the EU)

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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 3 days ago

Landeshauptstadt Hannover - Fachbereich Gebäudemanagement

Germany

notices in the register
339
awards
142
awarded in total
€272.0M

Who wins its contracts

Many suppliers
different companies won its awards
119
of the awards went to the three most frequent winners
7%
of its calls state an estimated value
6%

Based on 136 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

of the awards went to companies based in another country
0%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.

Awards most often to

  1. Werkhausen Gebäudetechnik GmbH 4 awards €1.5M
  2. Helmecke Blitzschutz-und Erdungsanlagen 3 awards €381,552
  3. Seufert-Niklaus GmbH 2 awards €3.4M

16 open tenders right now

Market context

open now in Construction work
19,844
median open notice
€564,179

Who wins in this market

Many suppliers

Germany · Construction work

different companies won awards here
12,376
of the awards went to the three most frequent winners
1%
buyers awarded contracts here
2,996

Based on 27,336 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)
6.3
of those lots received a single tender
7%
of the awards went to companies based in another country
1%
of the tenders came from another country
1%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.

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