Buyer · Utility / sector
Universität Siegen
Siegen · Siegen-Wittgenstein
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Awards
62
Total awarded
€33.0
33 / 62 with a value
Suppliers
44
Last updated
14 Oct 2026
Current incumbents
| Sector | Supplier | Contract value | Contract end |
|---|---|---|---|
| IT services | Loy & Hutz Solutions GmbH | — | 12 Feb 2029estimated |
| Sewage, refuse and environmental services | Winterdienst GmbH | €1 | 31 Aug 2028estimated |
| Industrial machinery | Elvesys SAS | €1 | 15 Aug 2026 |
| Laboratory and optical equipment | VWR International GmbH | €1 | 25 Sept 2026 |
| Office and computing machinery | Guntermann & Drunck GmbH | €1 | 14 Sept 2027estimated |
| Furniture and furnishings | 4d-Raumwerk | €1 | 30 May 2026 |
| Installation services | mgt pure gmbh | €1 | 6 May 2028estimated |
| Electrical machinery | Siemens AG | €1 | 11 Dec 2026estimated |
| Agricultural and forestry services | Mellentin GmbH | €1RV | 13 Apr 2027estimated |
| Repair and maintenance services | Otto Building Technologies GmbH | €1 | 30 Mar 2028estimated |
| Medical equipment and pharmaceuticals | VWR International GmbH | €1 | 24 Feb 2026 |
| Security and defence equipment | Conrad Electronic SE | €1RV | 9 Dec 2025 |
| Construction materials and structures | Limbach Secur Sicherheitstechnik GmbH | €1 | 4 Dec 2026estimated |