Entsorgungsbetrieb der Stadt Siegen (ESI)
Germany · 2 open tenders · 69 documented awards
Current tenders
Supply of iron salts and aluminium-iron for the years 2027 and 2028 for the Siegen and Büdenholz wastewater treatment plants
Deadline 2 Sept · 13 days left
Supply of iron salts and aluminium-iron for the years 2027 and 2028 for the Siegen and Büdenholz wastewater treatment plants, LOT 1
Deadline 2 Sept · 13 days left
Purchasing rhythm
Awards per year — who knows the rhythm prepares before the notice appears.
201818
201928
202038
202126
202230
202322
202452
202543
202610
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Siegener Versorgungsbetriebe GmbH · Siegen | 3 | 2025 |
| Steiner GmbH Chemie und Labortechnik · Siegen | 3 | 2025 |
| W. Hundhausen Bauunternehmung GmbH · Siegen | 3 | 2020–2021 |
| Jonas Schaltanlagenbau GmbH · Siershahn | 2 | 2021–2023 |
| BG Baustra / Heinrich Weber · Wilnsdorf | 2 | 2020 |
| Bioserve GmbH · Mainz | 2 | 2021–2026 |
| Stadtwerke Gießen AG · Gießen | 2 | 2015–2019 |
| Stadtwerke Solingen GmbH · Solingen | 2 | 2017 |
| Karo Anlagenbau GmbH · Essen | 2 | 2022 |
| esa GmbH · Bad Laasphe-Feudingen | 2 | 2020 |
From 13.7M documented awards · regular winners know this buyer's requirements — that is your competition.