EU Tenders

Communications system maintenance services tenders in the EU

CPV 50334400-9 · part of 50000000 Repair and maintenance services › 50300000 Repair, maintenance and associated services related to personal computers, office equipment, telecommunications and audio-visual equipment › 50330000 Maintenance services of telecommunications equipment › 50334000 Repair and maintenance services of line telephony and line telegraphy equipment

74 notices for CPV 50334400 Communications system maintenance services in the EU on TED since 29 May 2026: 44 calls for competition and 30 contract awards. 15 of these tenders are open today. The median estimated value is EUR 698,404 across 20 tenders that publish a value.

Open tenders

Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 31 Aug 2026 · Finland · Vantaan kaupunki · deadline 12 Oct 2026
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 25 Sep 2026 · Finland · Vantaan kaupunki · deadline 12 Oct 2026
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 2 Oct 2026 · Finland · Vantaan kaupunki · deadline 12 Oct 2026
KU.241/pn63_2026/AT - Świadczenie usług polegających na diagnozowaniu usterek, usuwaniu awarii, wykonywaniu napraw oraz zapewnieniu sprawności technicznej tablic Dynamicznej Informacji Przystankowej (DIP) zlokalizowanych na terenie miasta Wrocławia i podłączonych do Systemu Dynamicznej Informacji Pasażerskiej
Tender · Repair and maintenance services · 11 Sep 2026 · Poland · Miejskie Przedsiębiorstwo Komunikacyjne Sp. z o.o. we Wrocławiu · deadline 13 Oct 2026
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 8 Oct 2026 · Finland · Vantaan kaupunki · deadline 19 Oct 2026
KU.241/pn63_2026/AT - Świadczenie usług polegających na diagnozowaniu usterek, usuwaniu awarii, wykonywaniu napraw oraz zapewnieniu sprawności technicznej tablic Dynamicznej Informacji Przystankowej (DIP) zlokalizowanych na terenie miasta Wrocławia i podłączonych do Systemu Dynamicznej Informacji Pasażerskiej
Tender · Repair and maintenance services · 28 Sep 2026 · Poland · Miejskie Przedsiębiorstwo Komunikacyjne Sp. z o.o. we Wrocławiu · deadline 20 Oct 2026
Licenciamento Avaya
Tender · Communications system maintenance services · 24 Sep 2026 · Portugal · Instituto Nacional de Emergência Médica, IP · value EUR 700,808 · deadline 21 Oct 2026
Wartungs-/Supportverlängerung für die Telekommunikationsanlage "Avaya" und den SIP-Trunk des Rhein-Sieg-Kreises
Tender · Communications system maintenance services · 25 Sep 2026 · Germany · Rhein-Sieg-Kreis · value EUR 693,300 · deadline 27 Oct 2026
Wartungs-/Supportverlängerung für die Telekommunikationsanlage "Avaya" und den SIP-Trunk des Rhein-Sieg-Kreises
Tender · Communications system maintenance services · 9 Oct 2026 · Germany · Rhein-Sieg-Kreis · value EUR 693,300 · deadline 27 Oct 2026
Instandhaltung, Instandsetzung und Serviceunterstützung für die konferenz- und medientechnischen Anlagen in den Liegenschaften des Deutschen Bundestages
Tender · Communications system maintenance services · 17 Sep 2026 · Germany · Deutscher Bundestag - Vergabereferat · deadline 28 Oct 2026

By country

CountryNotices
Germany14
Spain11
Finland10
Bulgaria6
Czechia6
Poland6
France3
Portugal3
Romania3
Slovakia3
Switzerland2
Denmark2
Lithuania2
Austria1
Estonia1
Ireland1

Top buyers

BuyerNotices
Vantaan kaupunki8
DB InfraGO AG - Geschäftsbereich Fahrweg (Bukr 16)5
ИНФОРМАЦИОННО ОБСЛУЖВАНЕ АД4
Národná diaľničná spoločnosť, a.s.3
Autoridade Tributária e Aduaneira2
Dirección General de la Entidad Pública Empresarial RED.ES2
Informatik Aargau2
Intendente de Cartagena2
Landeshauptstadt München, IT@M-BO4, Vergabemanagement2
Lietuvos kariuomenės Karinių oro pajėgų Aviacijos bazė2

Top winners

WinnerAwards
А1 България ЕАД2
ACP IT Solution GmbH Salzburg1
AMPER SISTEMAS, S.A.1
AVITECH CO1
Airbus Defence and Space Oy1
Aricoma Systems a.s.1
Camar Industrial, S.A1
DE_Swisscom (Schweiz) AG1
Digia Finland Oy1
ELPROF1

Estimated values

CurrencyTenders with a valueMedianTotal
EUR20698,40470,753,995
CZK211,711,14023,422,280
DKK29,750,00019,500,000

All notices

Wartungs-/Supportverlängerung für die Telekommunikationsanlage "Avaya" und den SIP-Trunk des Rhein-Sieg-Kreises
Tender · Communications system maintenance services · 9 Oct 2026 · Germany · Rhein-Sieg-Kreis · value EUR 693,300 · deadline 27 Oct 2026
Servicio de mantenimiento electrónica de red OT de ETS
Tender · Communications system maintenance services · 9 Oct 2026 · Spain · Euskal Trenbide Sarea - ETS - Euskal Trenbide Sarea · value EUR 696,000 · deadline 9 Nov 2026
Fourniture, pose et Maintien en Condition Opérationnelle (MCO) de Faisceaux hertziens
Award · Communications system maintenance services · 9 Oct 2026 · France · Bordeaux Métropole · value EUR 3,500,000 · won by TELPASS
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 8 Oct 2026 · Finland · Vantaan kaupunki · deadline 19 Oct 2026
Pořízení schopností CSIR pro iDirect - MILSATCOM
Tender · Data-processing services · 7 Oct 2026 · Czechia · Ministerstvo obrany · value CZK 18,463,680
Wartung Betrieb IoT-Infrastruktur
Award · Maintenance of information technology software · 7 Oct 2026 · Austria · LKR Leichtmetallkompetenzzentrum Ranshofen GmbH · value EUR 1,000,000 · won by ACP IT Solution GmbH Salzburg
09/CLPQ/AT/2026 - Aquisição de Serviços de Suporte Técnico para os Equipamentos de Comunicações de Voz da Autoridade Tributária e Aduaneira
Award · Communications system maintenance services · 6 Oct 2026 · Portugal · Autoridade Tributária e Aduaneira · value EUR 400,000 · won by Warpcom Services, S.A.
„Изграждане на комуникационна свързаност и поддръжка на комплексна единна виртуализирана мрежова инфраструктура за нуждите на Регионалните Здравни Инспекции (РЗИ) при Министерство на здравеопазването (МЗ) по две обособени позиции“
Award · Communications system maintenance services · 5 Oct 2026 · Bulgaria · ИНФОРМАЦИОННО ОБСЛУЖВАНЕ АД · value EUR 244,764 · won by А1 България ЕАД
„Изграждане на комуникационна свързаност и поддръжка на комплексна единна виртуализирана мрежова инфраструктура за нуждите на Регионалните Здравни Инспекции (РЗИ) при Министерство на здравеопазването (МЗ) по две обособени позиции“
Award · Communications system maintenance services · 5 Oct 2026 · Bulgaria · ИНФОРМАЦИОННО ОБСЛУЖВАНЕ АД · value EUR 93,625 · won by А1 България ЕАД
Rahmenvereinbarung Telekommunikationstechnik
Tender · Radio, television, communication, telecommunication and related equipment · 5 Oct 2026 · Germany · Landeshauptstadt München, IT@M-BO4, Vergabemanagement · value EUR 25,766,438 · deadline 5 Nov 2026
Unified Communication and Collaboration (UCC) Betriebsunterstützung
Award · IT services: consulting, software development, Internet and support · 2 Oct 2026 · Switzerland · Informatik Aargau · value CHF 981,305 · won by DE_Swisscom (Schweiz) AG
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 2 Oct 2026 · Finland · Vantaan kaupunki · deadline 12 Oct 2026
JEMAN.-Acuerdo Marco de servicios para el mantenimiento, reparación e instalación de sistemas de comunicación por hilo radiante instalados en los Buques de la Armada apoyados por el Arsenal de Cartagena. 2018AR027S
Tender · Communications system maintenance services · 2 Oct 2026 · Spain · Intendente de Cartagena · value EUR 800,000 · deadline 6 Nov 2026
Purchase of Airbus network equipment, software, spare parts, licences (RH 303265 parandus)
Award · Communications system maintenance services · 30 Sep 2026 · Estonia · Siseministeeriumi infotehnoloogia- ja arenduskeskus · value EUR 3,000,000 · won by Airbus Defence and Space Oy
„УСЛУГИ ПО ОСИГУРЯВАНЕ НА ОСНОВНА КОМУНИКАЦИОННА СВЪРЗАНОСТ И ПОДДРЪЖКА НА ЗАЩИТЕНА КОМУНИКАЦИОННА СРЕДА“
Tender · Communications system maintenance services · 30 Sep 2026 · Bulgaria · АГЕНЦИЯ "ПЪТНА ИНФРАСТРУКТУРА" · value EUR 916,660 · deadline 2 Nov 2026
Świadczenie usługi utrzymania w stałej sprawności (ciągłej pracy) urządzeń i oprogramowania działających w ramach systemu ITS w Bielsku-Białej, w okresie od 23.11.2026 r. do 31.01.2029 r
Tender · Communications system maintenance services · 29 Sep 2026 · Poland · Miasto Bielsko-Biała - Miejski Zarząd Dróg w Bielsku-Białej · deadline 29 Oct 2026
UCaaS-Lösung
Tender · Integrated telecommunications services · 28 Sep 2026 · Germany · Sana-Krankenhaus Hürth GmbH
Acord-cadru servicii reparatii/mentenanta pentru tehnica de comunicatii
Award · Communications system maintenance services · 28 Sep 2026 · Romania · Ministerul Apararii Nationale - Unitatea Militara 02638 · value RON 3,217,164 · won by MARCTEL-S.I.T., ELPROF
KU.241/pn63_2026/AT - Świadczenie usług polegających na diagnozowaniu usterek, usuwaniu awarii, wykonywaniu napraw oraz zapewnieniu sprawności technicznej tablic Dynamicznej Informacji Przystankowej (DIP) zlokalizowanych na terenie miasta Wrocławia i podłączonych do Systemu Dynamicznej Informacji Pasażerskiej
Tender · Repair and maintenance services · 28 Sep 2026 · Poland · Miejskie Przedsiębiorstwo Komunikacyjne Sp. z o.o. we Wrocławiu · deadline 20 Oct 2026
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 25 Sep 2026 · Finland · Vantaan kaupunki · deadline 12 Oct 2026
Wartungs-/Supportverlängerung für die Telekommunikationsanlage "Avaya" und den SIP-Trunk des Rhein-Sieg-Kreises
Tender · Communications system maintenance services · 25 Sep 2026 · Germany · Rhein-Sieg-Kreis · value EUR 693,300 · deadline 27 Oct 2026
Licenciamento Avaya
Tender · Communications system maintenance services · 24 Sep 2026 · Portugal · Instituto Nacional de Emergência Médica, IP · value EUR 700,808 · deadline 21 Oct 2026
Instandhaltung, Instandsetzung und Serviceunterstützung für die konferenz- und medientechnischen Anlagen in den Liegenschaften des Deutschen Bundestages
Tender · Communications system maintenance services · 17 Sep 2026 · Germany · Deutscher Bundestag - Vergabereferat · deadline 28 Oct 2026
KU.241/pn63_2026/AT - Świadczenie usług polegających na diagnozowaniu usterek, usuwaniu awarii, wykonywaniu napraw oraz zapewnieniu sprawności technicznej tablic Dynamicznej Informacji Przystankowej (DIP) zlokalizowanych na terenie miasta Wrocławia i podłączonych do Systemu Dynamicznej Informacji Pasażerskiej
Tender · Repair and maintenance services · 11 Sep 2026 · Poland · Miejskie Przedsiębiorstwo Komunikacyjne Sp. z o.o. we Wrocławiu · deadline 13 Oct 2026
CNS-ydelser ved Bornholms Lufthavn
Tender · Maintenance services of telecommunications equipment · 8 Sep 2026 · Denmark · Trafikstyrelsen · value DKK 9,750,000 · closed 5 Oct 2026
Servis call center České správy sociálního zabezpečení
Award · Communications system maintenance services · 7 Sep 2026 · Czechia · Česká správa sociálního zabezpečení · value CZK 4,958,600
Konserwacja i bieżące utrzymanie preselekcyjnego systemu ważenia pojazdów w ruchu obejmującego istniejące stacje pomiarowe
Tender · Maintenance and repair of information technology equipment · 3 Sep 2026 · Poland · Generalna Dyrekcja Dróg Krajowych i Autostrad · closed 8 Oct 2026
Pozáruční servis a technická podpora MILSATCOM
Award · Communications system maintenance services · 2 Sep 2026 · Czechia · Ministerstvo obrany · value CZK 45,032,978 · won by GiTy, a.s.
CNS-ydelser ved Bornholms Lufthavn
Tender · Maintenance services of telecommunications equipment · 1 Sep 2026 · Denmark · Trafikstyrelsen · value DKK 9,750,000 · closed 5 Oct 2026
Migration TK-System Open Scape Voice inkl. Applikationen für die Stadt Münster - citeq
Tender · Communications equipment · 1 Sep 2026 · Germany · Stadt Münster - Zentrale Rechtsdienstleistungen und Vergabemanagement
Tietoliikenneratkaisun hankinta
Tender · Telecommunications services · 31 Aug 2026 · Finland · Vantaan kaupunki · deadline 12 Oct 2026
Servicio de mantenimiento para el equipamiento l2/l3 de RedIRIS
Award · Repair and maintenance services · 28 Aug 2026 · Spain · Dirección General de la Entidad Pública Empresarial RED.ES · value EUR 4,296,663 · won by TELEFONICA SOLUCIONES DE INFORMATICA Y COMUNICACIONES DE ESPAÑA, S.A.U.
Support/ Wartung TK-Systeme der Stadt Viersen ab 01.01.2027
Tender · Communications system maintenance services · 27 Aug 2026 · Germany · Stadt Viersen · closed 29 Sep 2026
Servicevertrag für die Nutzung von bereits vorhandenen PTT-Satellitenfunkgeräten
Tender · Communications system maintenance services · 21 Aug 2026 · Germany · Staatliche Feuerwehrschule Regensburg · closed 21 Sep 2026
Biomedicum: Runkoverkkolaitteiston uusinta
Award · Network infrastructure · 14 Aug 2026 · Finland · Kiinteistö Oy Biomedicum Helsinki · value EUR 600,000 · won by Telia Cygate Oy
JEMAN.- Acuerdo Marco de Comunicaciones Buques y Submarino S-71 2018AR008S, 2018AR002S
Award · Communications system maintenance services · 14 Aug 2026 · Spain · Intendente de Cartagena · value EUR 2,500,000 · won by Camar Industrial, S.A
Servicios de atención a usuarios, administración de comunicaciones LAN y administración de seguridad informática, con destino a la Subdirección General de Tecnologías de la Información y las Comunicaciones del Ministerio de Agricultura, Pesca y Alimentación.
Award · Communications system maintenance services · 11 Aug 2026 · Spain · Junta de Contratación del Ministerio de Agricultura, Pesca y Alimentación · value EUR 3,468,878 · won by SUMINISTROS, IMPORTACIONES Y MANTENIMIENTOS ELECTRÓNICOS, S.A.U. (SERMICRO)
Mentenanță preventivă și corectivă a Sistemului de Supraveghere la Dunăre în județul Caraș Severin - Echipamente IT&C și radare
Award · Repair and maintenance services of military electronic systems · 7 Aug 2026 · Romania · INSPECTORATUL GENERAL AL POLITIEI DE FRONTIERA · value RON 4,639,026 · won by MARCTEL-S.I.T.
Servis call center České správy sociálního zabezpečení
Tender · Communications system maintenance services · 6 Aug 2026 · Czechia · Česká správa sociálního zabezpečení · value CZK 4,958,600 · closed 10 Sep 2026
Tietoliikenneratkaisun hankinta
Award · Telecommunications services · 31 Jul 2026 · Finland · Vantaan kaupunki
ТЕКУЩО ПОДДЪРЖАНЕ НА КОМУНИКАЦИОННА ИНФРАСТРУКТУРА НА ОБЩИНА БУРГАС
Award · Communications system maintenance services · 24 Jul 2026 · Bulgaria · ОБЩИНА БУРГАС · value EUR 85,213 · won by ИНОВАЦИОННИ СИСТЕМИ - БУРГАС ЕООД
Výkon servisnej činnosti a opráv technologickej časti tunela Sitina a technologického vybavenia diaľnice D1, D2 a D4 v rámci mesta Bratislava
Tender · Repair and maintenance services of electrical machinery, apparatus and associated equipment · 21 Jul 2026 · Slovakia · Národná diaľničná spoločnosť, a.s. · value EUR 9,740,464 · closed 20 Aug 2026
„Осигуряване на свързаност на Териториалните поделения на Националния осигурителен институт /НОИ/, техните изнесени офиси, отдалечени работни места и архивохранилища към Централното управление на НОИ“
Award · Communications system maintenance services · 20 Jul 2026 · Bulgaria · ИНФОРМАЦИОННО ОБСЛУЖВАНЕ АД · value EUR 150,960 · won by Виваком България ЕАД
Výkon servisnej činnosti a opráv technologickej časti tunela Sitina a technologického vybavenia diaľnice D1, D2 a D4 v rámci mesta Bratislava
Tender · Repair and maintenance services of electrical machinery, apparatus and associated equipment · 17 Jul 2026 · Slovakia · Národná diaľničná spoločnosť, a.s. · value EUR 9,740,464 · closed 20 Aug 2026
Rahmenvereinbarung über Unterstützungsleistungen im Bereich Kommunikationstechnik
Tender · Repair, maintenance and associated services related to personal computers, office equipment, telecommunications and audio-visual equipment · 14 Jul 2026 · Germany · Landeshauptstadt München, IT@M-BO4, Vergabemanagement · value EUR 2,279,100 · closed 18 Aug 2026
SERVICIO PARA LA RENOVACIÓN DEL SISTEMA INTEGRADOR DE AUDIO (SIA) DEL PUESTO DE CONTROL CENTRAL DE METRO DE MADRID
Award · Communications system maintenance services · 13 Jul 2026 · Spain · Metro de Madrid, S.A. · value EUR 2,801,583 · won by AMPER SISTEMAS, S.A.
Contratación de los servicios informáticos para el mantenimiento y evolución de los sistemas Zoom Contact Center en la Fundación Estatal para la Formación en el Empleo, F.S.P.
Award · Maintenance of information technology software · 13 Jul 2026 · Spain · Fundación Estatal para la Formación en el Empleo, F.S.P. · value EUR 1,153,516 · won by Telefónica Soluciones de Informática y Comunicaciones de España, SAU
09/CLPQ/AT/2026 - Aquisição de Serviços de Suporte Técnico para os Equipamentos de Comunicações de Voz da Autoridade Tributária e Aduaneira
Tender · Communications system maintenance services · 10 Jul 2026 · Portugal · Autoridade Tributária e Aduaneira · value EUR 400,000
Markterkundung: FRMCS Handhelds
Tender · Communications system maintenance services · 8 Jul 2026 · Germany · DB InfraGO AG - Geschäftsbereich Fahrweg (Bukr 16) · value EUR 1
Suministros, instalación y Gestión Red AIS para Autoridad Portuaria Santa Cruz de Tenerife
Award · Global navigation and positioning systems (GPS or equivalent) · 8 Jul 2026 · Spain · Consejo de Administración de la Autoridad Portuaria de Santa Cruz de Tenerife · value EUR 559,000 · won by Kongsberg Norcontrol AS

Questions

How many communications system maintenance services tenders are open in the EU?

15 calls for competition under CPV 50334400 are open on 10 Oct 2026, out of 44 published since 29 May 2026.

Who buys the most communications system maintenance services in the EU?

Vantaan kaupunki leads with 8 notices under CPV 50334400.

Which company wins the most communications system maintenance services contracts in the EU?

А1 България ЕАД appears in 2 award notices under CPV 50334400.

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