Tenders / Buyers / Germany

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 .

Contract awards11
Awarded value (stated)€13.6M
Suppliers named8
Ending in 18 months3
Open calls now4
Calls for tender25
First award2023-12-08
Latest award2026-10-12

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

FieldValue
NameEntsorgungsbetrieb der Stadt Siegen (ESI)
CountryGermany
Buyer typeLocal authority
CitySiegen
Sourcesservice.bund.de (Germany), EU TED

Top suppliers

SupplierRegistry numberWebsiteAwardsValue won alone
Bioserve GmbH1€234k
GEA Germany GmbH1€310k
GWT- Gesellschaft für Wassertechnik mbH Coulinstr.11 65183 Wiesbaden1€1.1M
Hach Lange GmbH1€133k
MR Verwertungs GmbH1€489k
Siegener Versorgungsbetriebe GmbH1€3.5M
Steiner GmbH Chemie und Labortechnik1€227k
Wiedemann enviro tec GmbH1€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

EndsContractCurrent holderValueEnd date basis
2027-03-31Lieferung von Laborchemikalien alle KA 2025-2026Hach Lange GmbH€133kend date stated
2027-12-31Entsorgung von KlärschlammMR Verwertungs GmbH€489kend date stated
2028-03-31Lieferung von Kreide für die Kläranlagen Siegen, Weidenau und BüdenholzBioserve GmbH€234kend 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

DeadlineCall for tenderPublishedEstimated value
2026-11-05Kanalinspektionsfahrzeug 20262026-10-01n/a
2026-11-053-Achs-Nutzfahrzeug mit Kippaufbau und Ladekran2026-10-02n/a
2026-11-12Lieferung Teleskopradlader2026-10-21n/a
2026-11-12Lieferung Teleskopradlader2026-10-21n/a

Calls with a deadline of 2026-10-27 or later (not awarded yet).

Spend by sector (CPV divisions)

SectorCPVAwardsAwarded value
Chemical products244€3.0M
Fuel and energy091€3.5M
Medical equipment and pharmaceuticals331€133k
Transport equipment341€613k
Industrial machinery421€310k
Waste, cleaning and environmental services901€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

PublishedContractWinnersValue
2026-10-12Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für die Kläranlagen Siegen und Büde…GWT mbH€1.4M
2026-06-24Lieferung eines gebrauchten SpülwagensWiedemann enviro tec GmbH€613k
2026-04-01Lieferung von Kreide für die Kläranlagen Siegen, Weidenau und BüdenholzBioserve GmbH€234k
2025-11-27Lieferung von Strom für ESi alle AnlagenteileSiegener Versorgungsbetriebe GmbH€3.5M
2025-10-01Lieferung, Montage und Demontage einer gebrauchten Zentrifuge für die Kläranlage SiegenGEA Germany GmbH€310k
2025-08-27Chemikalien für die Klärschlammtrocknung der KA SiegenSteiner GmbH Chemie und Labortechnik€227k
2025-02-12Lieferung von Laborchemikalien alle KA 2025-2026Hach Lange GmbH€133k
2024-12-23Entsorgung von KlärschlammMR Verwertungs GmbH€489k
2024-05-10Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2024 und 2025- Los 1 und Los 2GWT- 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.