The database of public procurement
Company
4B AG
4B AG from Hochdorf has been awarded 48 public contracts since 2017, 7 of them EU-wide up to 2022 (as of 3 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2017 to today
Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. The current year is incomplete.
Timeline, 36 months
1 more before this window.
One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.
The network around 4B
Contracting authorities
Planners and neighbours
- DALUX Switzerland GmbH Cham1
- RSW AG Lyss1
- Paul Gisler AG Cham1
- Schwarzer AG Dulliken1
- ARVO Gerüstbau AG Wangen SZ1
Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.
Competitors
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 10 most frequent contracting authorities of this company in Facades, windows.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 24 Jul 2026 | Neubau Wohnheim Humanitas - BKP 221.1 Fenster aus Holz / MetallFacades, windows · Source (Procurement portal) | Humanitas Stiftung (Anderegg Partner AG) | 5 | |
| 8 Jun 2026 | Schulraumplanung Sarmenstorf, 5614 Sarmenstorf / BKP 221.1 Fenster aus Holz/MetallFacades, windows · Source (Procurement portal) | Gemeinde Sarmenstorf | 3 | |
| 1 Jun 2026 | BAV 80720 Schulanlage Tüffenwies – BKP 221.1 Fenster aus Holz/MetallFacades, windows · Source (Procurement portal) | HBD - Amt für Hochbauten (AHB) | 3 | |
| 30 Mar 2026 | Erweiterung Schulanlage Eselriet, BKP 221.1 Fenster aus Holz/MetallFacades, windows · Source (Procurement portal) | Stadt Illnau-Effretikon, Abteilung Hochbau | 6 | |
| 10 Feb 2026 | Erweiterung Berufsschule Ziegelbrücke | Fenster aus Holz-MetallFacades, windows · Source (Procurement portal) | Departement Bau und Umwelt Hochbau | 6 | |
| 27 Jan 2026 | BB07 Forschungszentrum Medizin Universität Bern, BKP 221.0 Fenster Aussentüren ToreFacades, windows · Source (Procurement portal) | Amt für Grundstücke und Gebäude des Kantons Bern (AGG) | 3 | |
| 3 Dec 2025 | BAV 80746 Schulanlage Triemli, In der Ey - BKP 221.1 Fenster aus Holz/MetallFacades, windows · Source (Procurement portal) | HBD - Amt für Hochbauten (AHB) | 4 | |
| 20 Oct 2025 | BKP 221.1 Fenster aus Holz-MetallFacades, windows · Source (Procurement portal) | Gemeinde Steinhausen | 4 | |
| 1 Sep 2025 | Erweiterung Schule Champagne - BKP 221.1 Fenster in Holz-MetallFacades, windows · Source (Procurement portal) | Stadt Biel, Abteilung Hochbau | 2 | |
| 20 Aug 2025 | Neubau Feuerwehr- und Werkgebäude, BKP221.0 Fenster u. innere Verglasungen aus HolzFacades, windows · Source (Procurement portal) | Stadt Illnau-Effretikon, Abteilung Hochbau | 3 | |
| 30 Jun 2025 | Bussystem 2027 - Neubau Garage Rank - Holzelementbau / Fassade / Aussentüren / StorenFacades, windows · Source (Procurement portal) | Basler Verkehrs-Betriebe (BVB) | ||
| 18 Mar 2025 | 2314 Umnutzung Primarschulhaus Klosters-Kulturhaus / BKP 221.1 Fenster aus Holz-MetallFacades, windows · Source (Procurement portal) | Lazzarini AG | 7 | |
| 24 Feb 2025 | Ern. und Erw. Schulanlage Schützenmatt Klingnau, 22110 Fenster aus Holz-MetallFacades, windows · Source (Procurement portal) | Stadt Klingnau Abteilung Bau | 3 | |
| 24 Feb 2025 | Wohnhaus Du Lac St. Moritz; BKP 221.1 Fenster aus Holz-MetallFacades, windows · Source (Procurement portal) | Gemeinde St. Moritz | 4 | |
| 14 Jan 2025 | 10013 Neubau LUKS Wolhusen, FassadenbauFacades, windows · Source (Procurement portal) | LUKS Immobilien AG | 1 | |
| 11 Dec 2024 | 221.7 Pfostenriegelfassade ( 2111 Werdhölzli )Facades, windows · Source (Procurement portal) | Stiftung Alterswohnung der Stadt Zürich-SAW | 1 | |
| 4 Dec 2024 | 2170.5040.16/17 Schulraumerweiterung Dulliken_Fenster aus Holz-Metall und Türen aus Metall_BKP 221.1Facades, windows · Source (Procurement portal) | Einwohnergemeinde Dulliken / Bauverwaltung | 3 | |
| 29 Nov 2024 | Berufsfachschule Winterthur, BFS TÖ29/31, Neubau, BKP 221-02 Holz-MetallfensterFacades, windows · Source (Procurement portal) | Hochbauamt, Baubereich C | 2 | |
| 5 Jun 2024 | BKP 221.1 Fenster aus Holz/MetallFacades, windows · Source (Procurement portal) | Gemeinde Rorschacherberg | 5 | |
| 8 Apr 2024 | SKP 221.14 Fassade Technikaufbau (5.OG)Facades, windows · Source (Procurement portal) | Confirm AG | 1 |
The 20 most recent of 41. All with Pro.
EU-wide awards 2006 to 2023
7 awards from 7 contracting authorities, €4,380,728 stated. The most frequent:
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro
From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “4B AG”, 5.3 bids on average.
Questions and answers
How many public contracts has 4B AG won?
4B AG has received 41 contract awards from public tenders since 2019, most recently on 24 Jul 2026. When the company won, there were 4.1 bids on average. The EU Official Journal also lists 7 EU-wide awards between 2017 and 2022.
Which contracting authorities does 4B AG work for most often?
Most awards came from HBD - Amt für Hochbauten (AHB) (2), Stadt Illnau-Effretikon, Abteilung Hochbau (2) and Stadt Zürich Amt für Hochbauten (2).
In which trades does 4B AG win public contracts?
Most awards fall under the trades “Facades, windows” (31), “Building shell” (5) and “Roofing, sheet metal” (1). The trade is assigned from the CPV code and the title of the lot.