Kontor DataDE

The database of public procurement

121,044 companies67,279 contracting authorities4,225 BoQs with a specified brand23,776 planning offices377,675 awardsAwards up to 30 Sep 2026

Planning office

J. Willers Engineering AG

J. Willers Engineering AG from Rheinfelden has received 4 public planning contracts since 2022 (as of 30 Sep 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

4310 RheinfeldenGeneral planningUniversityRegister No. 14953
4
planning contracts, since 2 Dec 2022
0
in the last twelve months
no value
no contract states a value
9.5
median number of bids, 4 stating it

Contracts per year

2022: 2 contracts220222023: 0 contracts020232024: 0 contracts020242025: 2 contracts22025

The network of this office

Contracting authoritiesServicesETH Zürich, Abteilung Immobilien2ETH Zürich, Abteilung Immobilien: 2Elektrizitätswerk der Stadt Züric…1Elektrizitätswerk der Stadt Zürich (ewz): 1ewl Rohrnetz AG1ewl Rohrnetz AG: 1General planning2General planning: 2Specialist planning, other1Specialist planning, other: 1Planning services1Planning services: 1J. Willers Engi…4 contracts

Contracting authorities

Services

  • General planning2
  • Specialist planning, other1
  • Planning services1

Contracting authorities from the award notices, services from the planning contracts.

Recently commissioned

DateContractContracting authorityValue
25 Jul 2025V1297 EZ Bullingerstr.39, Gesamtleitung Bau und Technik & Planung HLKSPlanning services · Procurement portalElektrizitätswerk der Stadt Zürich (ewz)
4 Mar 2025Gebäudezentrale 2, Seidenhofstrasse 3/5Specialist planning, other · Procurement portalewl Rohrnetz AG
6 Dec 2022ETH Zürich, Rahmenvertrag HLKKSGeneral planning · University · Procurement portalETH Zürich, Abteilung Immobilien
2 Dec 2022ETH Zürich, Rahmenvertrag LaborplanerGeneral planning · University · Procurement portalETH Zürich, Abteilung Immobilien

The 4 most recent of 4.

Questions and answers

How many public contracts has J. Willers Engineering AG received?

J. Willers Engineering AG has received 4 public planning contracts since 2022.

Which contracting authorities does J. Willers Engineering AG plan for most often?

Most contracts came from ETH Zürich, Abteilung Immobilien (2), Elektrizitätswerk der Stadt Zürich (ewz) (1) and ewl Rohrnetz AG (1).

Which planning services does J. Willers Engineering AG provide?

Most contracts fall under “General planning” (2), “Specialist planning, other” (1) and “Planning services” (1).