The Aperlena Verdict
Open raceNo supplier dominates: 16 different companies have won the last 41 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 41 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Summary
Machine-generated summaryGreen City Zurich (Grün Stadt Zürich) is seeking external offices to prepare the groundwork for revising the municipal inventory of nature and landscape protection objects (KSO) in the city of Zurich. The inventory dates from 1990 and has not been systematically updated since. Following the city council's adoption of the urban nature planning framework in July 2024, the nature conservation unit must revise the nature protection inventory and have it formally confirmed. The work is divided into five lots, each covering different object types; details of each lot are given in the tender documents.
Description
5 lots
- Lot 1
- Trockenstandorte / Magerwiesen
- Lot 2
- Feuchtgebiete und Stillgewässer
- Lot 3
- Ruderalflächen
- Lot 4
- Hecken und Feldgehölze
- Lot 5
- Hochstamm-Obstgärten
- How tenders are scored
- ZK 1: 40 percent; ZK 2: 40 percent; ZK 3: 20 percent
As the official notice states them.
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
Can I bid?
- Open procedure: any interested supplier may submit a bid.
- The notice is written in German.
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Report an error in this notice
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 2 days ago
What this buyer has paid before
Based on 41 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €436,945
- Middle half of past awards
- €302,131 to €688,636
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Schweiz - Dienstleistungen im Gartenbau - Grünflächenpflege & Winterdienst für Wohnsiedlungen und Wohnliegenschaften der Stadt Zürich 2027-2031 €1,304,784
- Schweiz - Dienstleistungen im Gartenbau - Grünflächenpflege & Winterdienst für Wohnsiedlungen und Wohnliegenschaften der Stadt Zürich 2027-2031 €352,429
- Schweiz - Dienstleistungen im Gartenbau - Grünflächenpflege & Winterdienst für Wohnsiedlungen und Wohnliegenschaften der Stadt Zürich 2027-2031 €376,504
- Schweiz - Dienstleistungen im Gartenbau - Grünflächenpflege & Winterdienst für Wohnsiedlungen und Wohnliegenschaften der Stadt Zürich 2027-2031 €688,636
- Schweiz - Dienstleistungen im Gartenbau - Grünflächenpflege & Winterdienst für Wohnsiedlungen und Wohnliegenschaften der Stadt Zürich 2027-2031 €183,441
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileTED - Grün Stadt Zürich (GSZ)
- notices in the register
- 94
- awards
- 62
- awarded in total
- €46.8M
Who wins its contracts
Many suppliers- different companies won its awards
- 24
- of the awards went to the three most frequent winners
- 27%
- of its calls state an estimated value
- 0%
Based on 51 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)
- 4.6
- of those lots received a single tender
- 0%
- of the awards went to companies based in another country
- 2%
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.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| DE_GGZ Gartenbau Genossenschaft | 5 | €5.1M | Oct 2026 |
| DE_Jost Service GmbH | 4 | €3.2M | Jul 2026 |
| DE_GGZ Gartenbau-Genossenschaft Zürich | 4 | €2.1M | Jul 2026 |
| DE_W&E Garten- und Landschaftsbau GmbH | 3 | €2.5M | Apr 2026 |
| DE_ISS Facility Services AG, Zürich | 3 | €1.6M | Oct 2026 |
Based on 41 awards with a linked company profile over the last 5 years.
7 open tenders right now
- Juchhof 3 sports facility, construction of artificial turf pitches - BKP 422 fencing works.02 1 day left
- Switzerland - Construction work - Juchhof 3 sports facility, new artificial turf pitches - lot 422 enclosures.02 1 day left
- Maintenance of roadside greenery, North and West region 2027-2028 - City of Zurich 7 days left
Market context
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Agricultural & forestry services
- 1,072
- median open notice
- €399,219
Who wins in this market
Many suppliersSwitzerland · Agricultural & forestry services
- different companies won awards here
- 72
- of the awards went to the three most frequent winners
- 13%
- buyers awarded contracts here
- 17
Based on 138 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)
- 3.6
- of those lots received a single tender
- 14%
- of the awards went to companies based in another country
- 0%
- of the tenders came from 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.
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