The deadline in the notice has passed. The page stays for reference.
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Wartungs-/Supportverlängerung für die Telekommunikationsanlage "Avaya" und den SIP-Trunk des Rhein-Sieg-Kreises
At a glance
Rhein-Sieg-Kreis is procuring Communications system maintenance services (CPV 50334400) in Rhein-Sieg-Kreis (DEA2C). It is divided into 2 lots. The notice gives 27 October 2026, 10:00 (UTC+01:00) as the deadline and states an estimated value of €693,300 excl. VAT. Procedure type: Open.
From the notice
Gegenstand sind Leistungen zur Unterstützung und Sicherstellung des Betriebs der bestehenden Telekommunikations-Infrastruktur (TK-Infrastruktur) des Rhein-Sieg-Kreises.
Key facts
Each fact is from the official notice, last checked 7 November 2026, 04:30 (UTC+01:00).
- Status
- OpenOfficial notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Deadline
- Deadline passed (12 days ago)Official notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Published value
- €693,300 excl. VATOfficial notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Buyer
- Rhein-Sieg-Kreis, Siegburg, DEOfficial notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Place of performance
- Rhein-Sieg-Kreis (DEA2C)Official notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Main CPV
- Communications system maintenance services (CPV 50334400)Official notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Procedure
- OpenOfficial notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Lots
- 2Official notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- First published
- 24 September 2026, 10:20 (UTC+02:00)Official notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
- Last published
- 19 October 2026, 12:15 (UTC+02:00)Official notice · checked 7 Nov 2026, 04:30 (UTC+01:00)
Fact sheet
Lots (2)
Lot LOT-0001: TK-Service
TK-Service für die im Eigenbetrieb des Auftraggebers befindliche TK-Infrastruktur. Teil des TK-Service sind sowohl die zentralen als auch die dezentralen Hard- und Software-Komponenten an den Standorten des Auftraggebers.
Lot LOT-0002: Zentraler, georedundanter IP-Festnetzanschluss
Zentraler, georedundanter IP-Festnetzanschluss für einen hochverfügbaren und sicheren Zugang zum öffentlichen Telefonnetz am Hauptstandort Siegburg, einschließlich der Sicherstellung des Betriebs. Über den IP-Festnetzanschluss werden die Rufnummernblöcke aller Standorte des Auftraggebers geführt.
Timeline
- 24 September 2026, 10:20 (UTC+02:00): Original notice Notice, version 01 (Contract or concession notice – standard regime). Official notice
- 8 October 2026, 11:37 (UTC+02:00): Change Notice, version 01 (Contract or concession notice – standard regime). Official notice
- 19 October 2026, 12:15 (UTC+02:00): Change Notice, version 01 (Contract or concession notice – standard regime). Official notice
Buyer and place
Buyer
Rhein-Sieg-Kreis
Siegburg, DE
Place of performance
- Rhein-Sieg-Kreis (DEA2C)
Classification
CPV codes
- 50334400: Communications system maintenance services
- 64210000: Telephone and data transmission services
NUTS regions
- DEA2C: Rhein-Sieg-Kreis
Official documents
Links go to the publisher. Inteliwert does not copy the documents.
Questions and answers
When is the deadline?
The official notice gives 27 October 2026, 10:00 (UTC+01:00) as the deadline.
Who is the buyer?
Rhein-Sieg-Kreis, Siegburg, DE.
What is being procured (CPV)?
Communications system maintenance services (CPV 50334400) and Telephone and data transmission services (CPV 64210000).
Where is the work performed (NUTS)?
Rhein-Sieg-Kreis (DEA2C).
What is the estimated value?
The notice states an estimated value of €693,300 excl. VAT.
Is it divided into lots?
Yes, into 2 lots: TK-Service and Zentraler, georedundanter IP-Festnetzanschluss.
Which procedure is used?
Open.
How do I submit a bid?
On the official notice or the portal it names. Inteliwert does not submit bids. Official notice
Am I eligible?
Inteliwert does not judge eligibility. The selection criteria are in the official notice. Official notice
Companies that might fit
Possible match based on public information
Companies Inteliwert knows from its sources, not the whole market. Inteliwert does not judge eligibility, fit or chances.
Kurzawa Brandschutz GmbH
Castrop RauxelSME (from the award notice)New to public tendersBellgardt Medientechnik Vertriebs-GmbH
MeckenbeurenSME (from the award notice)New to public tenderssteep GmbH
BonnSME (from the award notice)New to public tenderssteep GmbH
BonnSME (from the award notice)New to public tendersISM Ion Science Messtechnik GmbH
MettmannSME (from the award notice)
More from this buyer
Other published opportunities of this buyer in the indexed notices, open ones first.
-
OpenTender
Abschluss eines Versicherungsvertrages für die Kraftfahrzeuge des Rhein-Sieg-Kreises
Last checked 26 Oct 2026, 15:28 (UTC+01:00)Official notice
Source
- Publisher
- Bekanntmachungsservice
- Licence
- CC0 1.0
- Last checked
- 7 November 2026, 04:30 (UTC+01:00)
The official notice is authoritative. Inteliwert shows what the notice states and links to it.