Stadt Troisdorf: tenders, sectors & how to win their contracts

Stadt Troisdorf has published 81 tenders in Germany.

1 is open for bids as of 22 August 2026.

Its buying spans 6 CPV divisions, most often construction work.

Across 29 awarded contracts the median value is €292.8k.

Its published awards total €11.7m.

How to win their contracts

Measured from Stadt Troisdorf's own published record — no estimates, no generic advice.

Plan for about 28 days to prepare a bid — that is the median gap between publication and deadline across 7 of their tenders.
They publish about 4.0 tenders a month, measured over 4 months of history.
Half of their 29 awarded contracts are worth €292.8k or less — size your bid to that range.
Most of their buying falls in construction work, office and computing machinery, equipment and supplies, musical instruments, sport goods, games, toys, handicraft, art materials.
Their most frequent suppliers are Keskin Fensterbau GmbH (2), Schuler NRW Service GmbH & Co KG (2), Yunex Traffic GmbH (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Beschaffung digitaler Tafeln Heinrich Böll Gymnasium	ComTec GmbH & Co. KG	-	€296.7k
Neubau Gesamtschule Sieglar (NGS); VE 2.403 Abwasser-, Wasse...	R. Braun und Sohn & Co. GmbH	-	€471.6k
Neubau Gesamtschule Sieglar (NGS); VE 2.414 Küchentechnische...	Hörstke Großkücheneinrichtungen GmbH	-	€313.3k
Neubau Gesamtschule Sieglar (NGS); VE 2.405 Lüftungstechnisc...	Buchholz & Meidt GmbH	-	€983.2k
Unterhaltsreinigung Gymnasium zum Altenforst	Gebäudereinigung Kubau	-	€662.4k
Beschaffung Enterprise Agreement DataCore SAN Symphony	AB-informatik GmbH	-	€243.5k

Supplier	Contracts	Total Value
Keskin Fensterbau GmbH	2	€175.5k
Schuler NRW Service GmbH & Co KG	2	-
Yunex Traffic GmbH	2	-