FreeTender
Accepting bidsitbGermany

Germany – Cleaning services – 26E70221 - NLWKN Göttingen (UR+GlasR) + Amtsgericht Duderstadt (UR+GlasR) + Amtsgericht Osterode am Harz (UR) - Unterhalts- und Glasreinigung

Germany – Cleaning services – 26E70221 - NLWKN Göttingen (UR+GlasR) + District Court Duderstadt (UR+GlasR) + District Court Osterode am Harz (UR) - Maintenance and glass cleaningEnglish, machine translated

Issued by Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen · via TED — Tenders Electronic Daily (EU)

Verify & apply on the official portal →
Published
13 Nov 2026
Closes
19 Nov 2026, 23:59 UTC
Reference
791930-2026
Location
Germany
Sector
Water & Environment
Type
services

At a glance

Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen in Germany has published an invitation to bid in water & environment: “Germany – Cleaning services – 26E70221 - NLWKN Göttingen (UR+GlasR) + Amtsgericht Duderstadt (UR+GlasR) + Amtsgericht Osterode am Harz (UR) - Unterhalts- und Glasreinigung”. Submissions close on 19 November 2026, 7 days from today. Quote reference 791930-2026 in any correspondence with the buyer. One document is attached to this notice. FreeTender has recorded 95 notices from this buyer since 2026, 46 of them currently open. There are 865 open water & environment notices in Germany on FreeTender. Bids are submitted to the buyer through TED — Tenders Electronic Daily (EU), not through FreeTender.

Key requirements

Taken from the notice by FreeTender. The tender document on the official portal is binding — check it, and any corrigendum, before you bid.

To bid on EU public procurement

Most EU buyers ask for the European Single Procurement Document (ESPD) as a self-declaration with the bid. Submission is on the e-procurement platform named in the notice.

English summary

Machine translated from German by FreeTender. The original notice below is the binding text.

Cleaning tenders Lower Saxony Cleaning tender SBSN NLWKN Göttingen, District Court Duderstadt, District Court Osterode am Harz: Maintenance and glass cleaning Lots Lot 1 — 26E70221 - NLWKN Göttingen - Maintenance and glass cleaning: Cleaning tenders Lower Saxony Cleaning tender SBSN NLWKN Göttingen, District court Duderstadt, district court Osterode am Harz: Maintenance and glass cleaning lot 1: NLWKN GÖ: UR approximately 2700m2 / GlasR approximately 1700m2 (quantity x interval per year) Lot 2: AG DU: UR approximately 1200m2 / GlasR approx.

Details

Reinigungsausschreibungen Niedersachsen Reinigungsausschreibung SBSN NLWKN Göttingen, Amtsgericht Duderstadt, Amtsgericht Osterode am Harz: Unterhalts- und Glasreinigung

Lots Lot 1 — 26E70221 - NLWKN Göttingen - Unterhalts- und Glasreinigung: Reinigungsausschreibungen Niedersachsen Reinigungsausschreibung SBSN NLWKN Göttingen, Amtsgericht Duderstadt, Amtsgericht Osterode am Harz: Unterhalts- und Glasreinigung Los 1: NLWKN GÖ: UR ca. 2700m² / GlasR ca. 1700m² (Menge x Intervall pro Jahr) Los 2: AG DU: UR ca. 1200m² / GlasR ca. 300m² (Menge x Intervall pro Jahr) Los 3: AG OHA: UR Hauptgebäude: ca. 1100m² / UR Nebengebäude: ca. 500m² Lot 2 — 26E70221 - Amtsgericht Duderstadt - Unterhalts- und Glasreinigung: Reinigungsausschreibungen Niedersachsen Reinigungsausschreibung SBSN NLWKN Göttingen, Amtsgericht Duderstadt, Amtsgericht Osterode am Harz: Unterhalts- und Glasreinigung Los 1: NLWKN GÖ: UR ca. 2700m² / GlasR ca. 1700m² (Menge x Intervall pro Jahr) Los 2: AG DU: UR ca. 1200m² / GlasR ca. 300m² (Menge x Intervall pro Jahr) Los 3: AG OHA: UR Hauptgebäude: ca. 1100m² / UR Nebengebäude: ca. 500m² Lot 3 — 26E70221 - Amtsgericht Osterode am Harz - Unterhaltsreinigung: Reinigungsausschreibungen Niedersachsen Reinigungsausschreibung SBSN NLWKN Göttingen, Amtsgericht Duderstadt, Amtsgericht Osterode am Harz: Unterhalts- und Glasreinigung Los 1: NLWKN GÖ: UR ca. 2700m² / GlasR ca. 1700m² (Menge x Intervall pro Jahr) Los 2: AG DU: UR ca. 1200m² / GlasR ca. 300m² (Menge x Intervall pro Jahr) Los 3: AG OHA: UR Hauptgebäude: ca. 1100m² / UR Nebengebäude: ca. 500m²

Buyer: Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen

Buyer country: DEU

Procedure: open

CPV code: 90910000

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

Context for bidders

We hold 95 notices from Land Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen, going back to September 2026 — 46 of them still open. They buy mostly in Real Estate & Facilities, Construction & Infrastructure and Water & Environment. There are 865 open Water & Environment tenders in Germany. This one closes in 7 days.

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

Who won similar contracts

Recent contract awards in Germany, from published award notices.

More contract awards →

More Water & Environment tenders

All Water & Environment tenders →

FreeTender mirrors this notice for reference. Verify the details and bid on the official portal.

Verify & apply on the official portal →