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Germany – Building-cleaning services – Unterhalts- und Glasreinigung für die Liegenschaft in Winterberg

Issued by Deutsche Rentenversicherung Knappschaft-Bahn-See · via TED — Tenders Electronic Daily (EU)

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Published
14 Oct 2026
Closes
3 Nov 2026, 23:59 UTC
Reference
710732-2026
Location
Germany
Sector
Water & Environment
Type
services

At a glance

Deutsche Rentenversicherung Knappschaft-Bahn-See in Germany has published an invitation to bid in water & environment: “Germany – Building-cleaning services – Unterhalts- und Glasreinigung für die Liegenschaft in Winterberg”. Submissions close on 3 November 2026, 21 days from today. Quote reference 710732-2026 in any correspondence with the buyer. One document is attached to this notice. FreeTender has recorded 11 notices from this buyer since 2026, 10 of them currently open. There are 1,040 open water & environment notices in Germany on FreeTender. Bids are submitted to the buyer through TED — Tenders Electronic Daily (EU), not through FreeTender.

Details

Gegenstand der Ausschreibung ist die Durchführung der Unterhalts- und Glasreinigung und bezieht sich auf die nachfolgende Liegenschaft der Deutschen Rentenversicherung Knappschaft-Bahn-See (KBS) in Winterberg, Schneilstraße 11, 59955 Winterberg.

Lots Lot 1 — Unterhaltsreinigung: Gegenstand der Ausschreibung ist die Durchführung der Unterhaltsreinigung und bezieht sich auf die nachfolgende Liegenschaft der Deutschen Rentenversicherung Knappschaft-Bahn-See (KBS) in Winterberg, Schneilstraße 11, 59955 Winterberg. Lot 2 — Glasreinigung: Gegenstand der Ausschreibung ist die Durchführung der Glasreinigung und bezieht sich auf die nachfolgende Liegenschaft der Deutschen Rentenversicherung Knappschaft-Bahn-See (KBS) in Winterberg, Schneilstraße 11, 59955 Winterberg.

Buyer: Deutsche Rentenversicherung Knappschaft-Bahn-See

Buyer country: DEU

Procedure: open

CPV code: 90911200

Full notice, tender documents and how to bid are on the official TED page (link above).

Context for bidders

We hold 11 notices from Deutsche Rentenversicherung Knappschaft-Bahn-See, going back to August 2026 — 10 of them still open. They buy mostly in Healthcare & Pharma, Construction & Infrastructure and Water & Environment. There are 1,040 open Water & Environment tenders in Germany. This one closes in 21 days.

More from this buyer

Documents

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this water & environment opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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