Entsorgungsbetrieb der Stadt Siegen (ESI): public contracts and tenders
Entsorgungsbetrieb der Stadt Siegen (ESI) awarded 11 public contracts worth €13.6M where a value is stated since 2023-12-08; the medical equipment and pharmaceuticals contract held by Hach Lange GmbH ends on 2027-03-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 10 of 11 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Entsorgungsbetrieb der Stadt Siegen (ESI) |
| Country | Germany |
| Buyer type | Local authority |
| City | Siegen |
| Sources | service.bund.de (Germany), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| Bioserve GmbH | 1 | €234k | ||
| GEA Germany GmbH | 1 | €310k | ||
| GWT- Gesellschaft für Wassertechnik mbH Coulinstr.11 65183 Wiesbaden | 1 | €1.1M | ||
| Hach Lange GmbH | 1 | €133k | ||
| MR Verwertungs GmbH | 1 | €489k | ||
| Siegener Versorgungsbetriebe GmbH | 1 | €3.5M | ||
| Steiner GmbH Chemie und Labortechnik | 1 | €227k | ||
| Wiedemann enviro tec GmbH | 1 | €613k |
Suppliers named on Entsorgungsbetrieb der Stadt Siegen (ESI)'s award notices; registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2027-03-31 | Lieferung von Laborchemikalien alle KA 2025-2026 | Hach Lange GmbH | €133k | end date stated |
| 2027-12-31 | Entsorgung von Klärschlamm | MR Verwertungs GmbH | €489k | end date stated |
| 2028-03-31 | Lieferung von Kreide für die Kläranlagen Siegen, Weidenau und Büdenholz | Bioserve GmbH | €234k | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Entsorgungsbetrieb der Stadt Siegen (ESI) whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 3 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-05 | Kanalinspektionsfahrzeug 2026 | 2026-10-01 | n/a |
| 2026-11-05 | 3-Achs-Nutzfahrzeug mit Kippaufbau und Ladekran | 2026-10-02 | n/a |
| 2026-11-12 | Lieferung Teleskopradlader | 2026-10-21 | n/a |
| 2026-11-12 | Lieferung Teleskopradlader | 2026-10-21 | n/a |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Chemical products | 24 | 4 | €3.0M |
| Fuel and energy | 09 | 1 | €3.5M |
| Medical equipment and pharmaceuticals | 33 | 1 | €133k |
| Transport equipment | 34 | 1 | €613k |
| Industrial machinery | 42 | 1 | €310k |
| Waste, cleaning and environmental services | 90 | 1 | €489k |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-12 | Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für die Kläranlagen Siegen und Büde… | GWT mbH | €1.4M |
| 2026-06-24 | Lieferung eines gebrauchten Spülwagens | Wiedemann enviro tec GmbH | €613k |
| 2026-04-01 | Lieferung von Kreide für die Kläranlagen Siegen, Weidenau und Büdenholz | Bioserve GmbH | €234k |
| 2025-11-27 | Lieferung von Strom für ESi alle Anlagenteile | Siegener Versorgungsbetriebe GmbH | €3.5M |
| 2025-10-01 | Lieferung, Montage und Demontage einer gebrauchten Zentrifuge für die Kläranlage Siegen | GEA Germany GmbH | €310k |
| 2025-08-27 | Chemikalien für die Klärschlammtrocknung der KA Siegen | Steiner GmbH Chemie und Labortechnik | €227k |
| 2025-02-12 | Lieferung von Laborchemikalien alle KA 2025-2026 | Hach Lange GmbH | €133k |
| 2024-12-23 | Entsorgung von Klärschlamm | MR Verwertungs GmbH | €489k |
| 2024-05-10 | Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2024 und 2025- Los 1 und Los 2 | GWT- Gesellschaft für Wassertechnik mbH Coulinstr.11 65183 Wiesbaden | €1.1M |
Follow this buyer free
Get Entsorgungsbetrieb der Stadt Siegen (ESI)'s new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in Germany). The same data is in the REST API and the MCP server.
Sources: service.bund.de (Germany), EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Entsorgungsbetrieb der Stadt Siegen (ESI) awarded?
Entsorgungsbetrieb der Stadt Siegen (ESI) published 11 contract award notices between 2023-12-08 and 2026-10-12; the 10 that state a value add up to €13.6M (official notices, as of 2026-10-27).
Who are Entsorgungsbetrieb der Stadt Siegen (ESI)'s biggest suppliers?
By contract awards: Bioserve GmbH (1), GEA Germany GmbH (1) and GWT- Gesellschaft für Wassertechnik mbH Coulinstr.11 65183 Wiesbaden (1) (as of 2026-10-27). Winners that could be a private person are not named.
Which Entsorgungsbetrieb der Stadt Siegen (ESI) contracts end soon?
3 contracts awarded by Entsorgungsbetrieb der Stadt Siegen (ESI) end in the next 18 months. The soonest with a named holder is the medical equipment and pharmaceuticals contract held by Hach Lange GmbH, ending on 2027-03-31 (end date stated) (as of 2026-10-27).
Does Entsorgungsbetrieb der Stadt Siegen (ESI) have open tenders now?
Yes: 4 calls for tender from Entsorgungsbetrieb der Stadt Siegen (ESI) are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Entsorgungsbetrieb der Stadt Siegen (ESI) buy?
Most of Entsorgungsbetrieb der Stadt Siegen (ESI)'s awards are in Chemical products (CPV 24) (4), Fuel and energy (CPV 09) (1) and Medical equipment and pharmaceuticals (CPV 33) (1) (as of 2026-10-27).
Cite as: Arcadium Data, "Entsorgungsbetrieb der Stadt Siegen (ESI) tenders and contracts: 11 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/entsorgungsbetrieb-der-stadt-siegen-esi-de/, data as of 2026-10-27.