Buyer · Utility / sector
Universität Siegen
Siegen · Siegen-Wittgenstein
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Awards
62
Total awarded
—
0 / 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 | — | 11 Feb 2029estimated |
| Sewage, refuse and environmental services | Winterdienst GmbH | — | 31 Aug 2028estimated |
| Industrial machinery | Elvesys SAS | — | 15 Aug 2026 |
| Laboratory and optical equipment | VWR International GmbH | — | 25 Sept 2026 |
| Office and computing machinery | Guntermann & Drunck GmbH | — | 30 Oct 2027estimated |
| Furniture and furnishings | 4d-Raumwerk | — | 30 May 2026 |
| Installation services | mgt pure gmbh | — | 6 May 2028estimated |
| Electrical machinery | Siemens AG | — | 19 Dec 2026estimated |
| Agricultural and forestry services | Mellentin GmbH | — | 13 Apr 2027estimated |
| Repair and maintenance services | Otto Building Technologies GmbH | — | 31 Mar 2028estimated |
| Medical equipment and pharmaceuticals | VWR International GmbH | — | 24 Feb 2026 |
| Security and defence equipment | Conrad Electronic SE | — | 9 Dec 2025 |
| Construction materials and structures | Limbach Secur Sicherheitstechnik GmbH | — | 4 Dec 2026estimated |