Germany Tenders - 25 March 2026 (Page 4 of 6)

12087590 K16 Walterschen to L 276 expansion Deadline14 Apr 2026 12087591 Road construction FR Ediger-Eller Deadline10 Apr 2026 12087595 Concrete switch house 1000V charging infrastructure Lot 1 Kusel Lot 2 Lauterecken Deadline08 Apr 2026 12087637 RV über die Wartung und Reparatur an Sportgeräten Deadline24 Apr 2026 12087675 GE Hordorf Gro Quenstedt km 43 029 km 52 891 4 B Deadline22 Apr 2026 12087684 Security services ABS L bbenau Cottbus Deadline17 Apr 2026 12087703 SE2 Obertraubling-Reg Ost R L Burgweinting Deadline16 Apr 2026 12087704 Augsburg main station dismantling of the roof covering in the northern and southern areas of platform B Deadline13 Apr 2026 12087705 Fiber optic cable expansion LWL Route 6899 Salzwedel-Uelzen km 56 929-106 968 Deadline21 Apr 2026 12087706 Fiber optic cable expansion LWL Route 6132 Bitterfeld-Halle km 132 160-161 367 Deadline21 Apr 2026 12087707 Str 5733 GE BR vBE Siegsdorf - Rupolding Deadline16 Apr 2026 12087708 Renewal of a DL route 4540 in km 43 700 near Munderkingen Deadline23 Apr 2026 12087709 Cable civil engineering work for the Schl ter Stra e crossing km 8 925 route 1503 Deadline21 Apr 2026 12087710 Krbw Schwerte - route 2550 - km 153 707 - construction work Deadline27 Apr 2026 12087711 Zwickau junction preliminary measures superstructure and equipment measures in the freight station Deadline27 Apr 2026 12087713 GSH Lehrte-Berlin WE Oebisfelde 9xWE on the 6185 Deadline04 May 2026 12087716 Construction work - main award - Dresden-Neustadt freight railway complex Deadline05 May 2026 12087720 DSTW Koblenz-Trier expansion Planning Lph 5-7 for KTB EEA LST Deadline20 Apr 2026 12087724 GSH Bremen-Bremerhaven Power supply for ESTWs and NEA Deadline04 May 2026 12087734 UzK, diverse Geb., Rahmenvertrag Schadstoff-Sachverständigenleistungen 2026/27 ff Deadline04 May 2026 12087783 This is a test allocation, please do not apply or submit an offer. Deadline22 Apr 2026 12087786 New construction of Fischenich network coupling Electrification of the Eifel line Deadline21 Apr 2026 12087787 26-023485 Temporary Asphalt Deadline08 Apr 2026 12087792 General renovation of Hamburg-L beck cable engineering Deadline04 May 2026 12087793 2026-05-61-005 Framework Agreement Oil Spill Cleanup 2026 Deadline07 Apr 2026 12087812 Germany Non-hazardous refuse and waste treatment and disposal services Reinigung von Grnflchen Kinderspielpltzen sowie Papierkorbleerung im Stadtgebiet Wiesbaden Deadline23 Apr 2026 12087817 Germany School catering services Schulcatering in Ganztagsschulen im Landkreis Germersheim Deadline22 Apr 2026 12087821 Lieferung und Montage der Raumzellenmodule Deadline10 Apr 2026 12087822 Germany Joinery and carpentry installation work 18198 4864 FR Uni Kollegiengebude II KG II Sanierung 2BA 1 2 TA 3027 Tischlerarbeiten Tren T30-T90-RS Deadline22 Apr 2026 12087825 Germany Construction work Deutsches Historisches Museum - IT-Erneuerung und Modernisierung - Rckbau und Bauteilffnungen - Vergabe 3512026 Deadline28 Apr 2026 12087827 Germany Horticultural and nursery products Marktinformation ber Bedarf Gebietseigener Gehlze GeG Deadline31 Mar 2030 12087833 Germany Firefighting vehicles Kauf eines fabrikneuen Feuerwehrfahrzeugs Deadline28 Apr 2026 12087838 Germany Ventilation installation work Wilhelm-Raabe-Schule Um- und Ausbau Dachgeschoss Deadline23 Apr 2026 12087841 NA Deadline20 Apr 2026 12087845 Germany Roof-covering work Dachdeckungsarbeiten Brgerzentrum Pfeffenhausen Deadline23 Apr 2026 12087862 Mobile POS Systems Deadline31 Mar 2026 12087871 Germany Roof insulation work Leuschnerstrae 13 - Dachabdichtung Deadline08 Apr 2026 12087880 Germany Electrical wiring and fitting work SV-CNI-260323-002 - Poccistrae - Brandschutztechnische Ertchtigung Elektroarbeiten Deadline23 Apr 2026 12087885 Germany Joinery work Sanierung Bestandsgebude Altfriedschule Frintroper Str 432a 45359 Essen - Tischlerarbeiten - Innentren und Fensterbnke Deadline24 Apr 2026 12087886 Germany Construction work Franziskanerkloster Zeitz - Instandsetzung und Modernisierung Umbau zur Evangelischen Grundschule in 06712 Zeitz Steinsgraben 15 Los 210811 Baumeisterar Deadline28 Apr 2026 12087889 Germany Caretaker services Technisches und Infrastrukturelles Gebudemanagement Deadline06 May 2026 12087901 Germany Forest inventory services Waldzustandserhebung 2026 Deadline28 Apr 2026 12087907 Germany Public relations services Konzeptionelle kreative und organisatorische Untersttzung der ffentlichkeitsarbeit der Landestalsperrenverwaltung Sachsen Deadline29 Apr 2026 12087914 Germany Hospital beds Betten und Zubehr Deadline13 May 2026 12087931 Construction supervision SSW Oberhausen 1 Deadline27 Apr 2026 12087935 Germany Heavy-duty motor vehicles Lieferung eines Drehgestell-Transporters Deadline27 Apr 2026 12087936 NA Deadline30 Apr 2026 12087937 Germany Metalworking LB031 Schlosserarbeiten I Bildungshaus Winkelwiese Deadline23 Apr 2026 12087939 Germany Cardiac support devices KardiologieRhythmologie EK-UNICO Deadline21 Apr 2026 12087943 Germany Laboratory optical and precision equipments excl glasses DFG-Gz EXC 21202 TP1 A 155 Beschaffung von Hydraulischen Krnen und Zubehr Deadline23 Apr 2026 12087948 Germany Sludge transport services Transport VerwertungEntsorgung von Reststoffen aus Klranlagen Deadline29 Apr 2026 12087954 Germany Sewer survey services Wiederholungsinspektion AZV Sammler Heist - Holm Deadline28 Apr 2026 12087956 Germany Computer equipment and supplies 1830-AS-DNS Infloblox Deadline27 Mar 2026 12087957 Germany Site preparation work Neubau Kriminalpolizeidirektion und Polizeirevier Calw Spezialtiefbauarbeiten - Baugrundverbesserung Deadline23 Apr 2026 12087959 Germany Construction work for school buildings Fenster- und Fassadenarbeiten Deadline28 Apr 2026 12087960 Germany Scaffolding work Gerstbauarbeiten 70-00231-2530-304 - PR1190589-2530-B Deadline30 Apr 2026 12087965 Germany Building construction work 2026-1004813_Flughafen Mnchen_Terminal 1 C- Nord Ebene 05 Umbau CT - Decken Deadline07 Apr 2026 12087968 Germany Woodwork Sanierung Mittelschule - Schreinerarbeiten - Festeinbauten Deadline23 Apr 2026 12087973 Germany Architectural engineering and planning services Grundschule am Windmhlenberg - Umbau und Erweiterung Schulanlage Planung Tragwerk Deadline10 Apr 2026 12087981 Germany Facilities management software development services Beschaffung und Einfhrung eines Computer Aided Facility Management-Systems CAFM Deadline13 Apr 2026 12087984 Neubau Trafo SM Koblenz u TVZ Deadline08 Apr 2026 12087987 Tape library maintenance extension Deadline23 Apr 2026 12087988 DLa251017-022179 SP25-023169 Consulting services for the use of open source GIS<br/><small>Public tender</small> Deadline01 Apr 2026 12087989 26A0081 LBB NL Mainz JoGU electrical security and information technology system Deadline14 Apr 2026 12087990 Road renewal Agathastraße in 57462 Olpe Deadline08 Apr 2026 12087993 Umbau und Erweiterung der Raphaelschule Recke; Lüftungstechnik Deadline21 Apr 2026 12087994 Leiteinrichtung, Verkehrszeichen und Schutzanlagen (Thomasstahl) Deadline14 Apr 2026 12087997 Beweissicherungsvermerk Erschließung PG West A Deadline14 Apr 2026 12088007 Gleisverschlingung Kurze Straße Deadline13 Apr 2026 12088008 Fachberatungen Neuer Zirkus/Urban Arts/Elektronische Musikkultur im Rahmen von Neue Künste Ruhr Deadline07 Apr 2026 12088010 Landsberg forestry operation: motor-manual and mechanical wood harvesting with harvester, forwarding with forwar...<br/><small>Open process</small> Deadline23 Apr 2026 12088012 General renovation and expansion of the Kaufering primary school - metal construction work 2nd BA<br/><small>Open procedure</small> Deadline08 Apr 2026 12088013 Max Planck Research Center for the Science of Pathogens, new building and renovation: Facade metal construction<br/><small>Open process</small> Deadline14 Apr 2026 12088015 Grainet natural cemetery, corridor no. 650 (Rehberg district), 94143 Grainet<br/><small>Negotiation procedure with participation competition (Part 1)</small> Deadline31 Mar 2026 12088016 Dachdeckerarbeiten - Halle Digital Fabrication Deadline10 Apr 2026 12088017 Network technology for the new East Landshut primary school and the new North-West Land primary school...<br/><small>Open procedure</small> Deadline24 Apr 2026 12088018 Integrationsmanagement Oerlinghausen Südstadt Deadline13 Apr 2026 12088019 03-ASN/2026 LV-07 Shell construction<br/><small>Open process</small> Deadline15 Apr 2026 12088020 UzK, Geb.304, Biozentrum, TGA-Planung, KG 410-450+470+480, LPH 1-3 und 5-9 Deadline24 Apr 2026 12088021 497 - General renovation, partial demolition, partial new construction GMS Kümmersbruck - 3030 Sanitary<br/><small>Open process</small> Deadline09 Apr 2026 12088022 Rahmenvertrag für Grabenräumarbeiten v. 01.01.2027 bis 31.12.2028 Deadline14 Apr 2026 12088023 UzK, Geb.304, Biozentrum, Objektplanung, LPH 1-3 und 5-9 Deadline23 Apr 2026 12088024 Construction site equipment - GBS primary school Gertrud-Steinl-Straße 12<br/><small>Open procedure</small> Deadline07 Apr 2026 12088025 LVR Klinik Düren, Sanierung Haus 14, Starkstromanlagen Deadline16 Apr 2026 12088026 FIB - new building 3-group. After-school care, single sports hall and specialist room extension for primary school - electrical engineering<br/><small>Open procedure</small> Deadline23 Apr 2026 12088027 General renovation of the outdoor facilities - 2nd BA Gymnasium Neustadt a.d.Waldnaab - high and low current<br/><small>Public tender</small> Deadline26 Mar 2026 12088028 Delivery of a highly available virtualization environment including accessories<br/><small>Open procedure</small> Deadline13 Apr 2026 12088029 New construction of a panda facility in the Munich Hellabrunn Zoo - TGA ELT according to § 55 HOAI 2021<br/><small>Open procedure</small> Deadline07 Apr 2026 12088030 Sukzessive Instandsetzung von Wegen nach Kalamität im Landeseigenen Forstbetrieb des Regionalforstamtes Oberes Sauerland Deadline15 Apr 2026 12088031 New building in Fahrenzhausen town hall - LV 106 scaffolding work<br/><small>Public tender</small> Deadline26 Mar 2026 12088032 LVR Klinik Düren, Sanierung Haus 14, Schwachstromanlagen Deadline16 Apr 2026 12088033 Framework contract for the supply of transfection reagents FuGENE(R) 4K Transfection Reagent<br/><small>Public tender</small> Deadline17 Apr 2026 12088034 JSF Aplerbeck, Metallbauarbeiten Deadline16 Apr 2026 12088036 R7 VE 342 - Stahl- und Metall-Glas-Türen Deadline24 Apr 2026 12088038 Bad Königshofen forestry operation: motor-manual/mechanical combined wood harvesting approx. 9,600 m³<br/><small>method</small> Deadline01 Apr 2026 12088039 Kipfenberg forestry operation: motor-manual and mechanical wood harvesting with harvester, forwarding with Forwa...<br/><small>Open process</small> Deadline27 Apr 2026 12088041 Konzeption, Realisierung und Durchführung einer SAP IS-U zu SAP S/4HANA Utilities Transformation inklusive Ablösung SAP CRM 7.0 und Einführung SAP Customer Experience (CX) für Deadline23 Apr 2026 12088048 VB WE Bf Mittweida W4 and W37 Deadline30 Apr 2026 12088052 Procurement of band stop filters for Colibri Deadline23 Apr 2026 12088056 Contactors and circuit breakers for the 481 series Deadline23 Apr 2026 12088057 Ern DL Zollscheer km 13 562 Route 5010 Hochstadt-Probstzella Deadline30 Apr 2026 12088058 GE Klostermansfeld track 4 Deadline29 Apr 2026 12088059 Deadline14 Apr 2026 12088060 Deadline15 Apr 2026 12088061 Deadline14 Apr 2026 12088062 Deadline04 May 2026 12088063 Deadline21 Apr 2026 12088064 Deadline05 May 2026 12088065 Deadline07 Apr 2026 12088066 Deadline16 Apr 2026 12088067 Deadline14 Apr 2026 12088068 Deadline07 Apr 2026 12088069 Deadline13 Apr 2026 12088070 Deadline04 May 2026 12088071 Deadline13 Apr 2026 12088072 81316039 - Expert Pool for Technical Assistance in S I C Project II Deadline08 Apr 2026 12088073 Bundesstadt Bonn, Betrieb einer Erstanlaufstelle und zweier Gemeinschaftsunterkünfte für Geflüchtete im Zeitraum 01.12.2026 bis 30.11.2028 mit der Option der dreimaligen Verlän Deadline09 Apr 2026 12088075 Westfalenpark, Umgestaltung Zentralplatz - Rohbau Deadline30 Apr 2026 12088078 Brandschutz Deadline23 Apr 2026 12088080 2025-0384, Rahmenvertrag über die Lieferung von Material im Rettungsdienst in 4 Losen für die Feuerwehr Leverkusen, Edith-Weyde-Straße 12, 51373 Leverkusen Deadline23 Apr 2026 12088081 K 43 Grundhafte Erneuerung OD Ripsdorf Deadline27 Apr 2026 12088083 Prüfung ortsveränderlicher elektrischer Geräte nach DGUV V3 für die Jahre 2026 und 2027 Deadline10 Apr 2026 12088084 Maßnahme (gemäß § 16f SGB II) in Teilzeit zur Vorbereitung auf die Externenprüfung zum Erwerb eines Hauptschulabschlusses nach Klasse 9 und 10 Deadline14 Apr 2026 12088085 Baum Pflege Maßnahmen 2026 Deadline16 Apr 2026 12088086 Sanierung Kita Zweifall Hellebendstrasse 4 / hier: Rückbauarbeiten Deadline16 Apr 2026 12088087 Wiederaufbau Friedhof Iversheim Deadline15 Apr 2026 12088095 Municipal narrow-gauge equipment carrier with winter service equipment (plow, spreader) and thermal barrel<br/><small>Public tender</small> Deadline09 Apr 2026 12088143 ERNG two DL route 4600 km 62 633 and 72 723 Deadline24 Apr 2026 12088144 Langenfeld Rheinl GA PB Gl6 WE W51 W52 W55 RB LS W56 P-302243 Deadline24 Apr 2026 12088145 VB Str 6300 GE on tracks 701 and 702 in S mmerda station Deadline27 Apr 2026 12088146 26_VB_GE_Aalen Deadline23 Apr 2026 12088147 VB_WE Saarbr cken Hbf Deadline21 Apr 2026 12088148 Siesel Str 2800 km 51 967 renewal of the culvert Deadline20 Apr 2026 12088149 ZKB Jena Paradise Renewal BLS Deadline10 Apr 2026 12088150 Renewal OLA Augsburg Hbf - BIM planning services Lph 1-2 and optional Lph 3-4 6-7 Deadline21 Apr 2026 12088151 OB_Bau_Package Mesh 2026 GE WE Deadline24 Apr 2026 12088152 Framework agreement for rail conditioning systems SKS Hamburg Deadline20 Apr 2026 12088153 Safety and construction-related services B km 114 020 Herzberg on route 1810 Deadline24 Apr 2026 12088154 ABS 38_PFA 1 2_Subsoil Geotech _Services Soil protection Soil management Deadline24 Apr 2026 12088156 Security benefits f d Main service - general renovation of Rosenheim-Salzburg Str 5703 in 4 lots Deadline22 Apr 2026 12088160 Framework agreement for two-way towing vehicle DB BBG Deadline20 Apr 2026 12088161 GVFG Dresden-Klotzsche - Demitz-Thumitz planning services in 3 lots Deadline04 May 2026 12088163 Framework agreement for prestressed concrete track sleepers 2027 Deadline23 Apr 2026 12088166 General renovation Kinzigtal Fulda - Hanau construction supervision B W 2027 Deadline20 Apr 2026 12088168 Cable depth and Road construction including AP construction technology B km 114 0 Str 1810 Deadline22 Apr 2026 12088171 26_SE2_Wendlingen- tlingen Deadline21 Apr 2026 12088173 26MZP13_WE_Mainz_Bischofsheim Deadline20 Apr 2026 12088178 Sampling and analysis for 2nd SBSS Munich 2027 to 2030 Deadline23 Apr 2026 12088221 Objektplanungsleistung Lph 4-9 für das Projekt "Neubau der Forschungsgewächshäuser im Botanischen Garten Rombergpark" Deadline27 Apr 2026 12088222 Berchtesgaden Forestry Company: Wood removal<br/><small>Open process</small> Deadline30 Mar 2026 12088223 Planung Technische Ausrüstung Lph 4-9 für das Projekt "Neubau der Forschungsgewächshäuser im Botanischen Garten Rombergpark" Deadline27 Apr 2026 12088224 RV Arbeitssicherheitsschuhe Deadline22 Apr 2026 12088225 4-Jahres RV zur Lieferung von Feuerwehrschläuchen Deadline22 Apr 2026 12088228 499- MFS Museum Folkwang Sicherheitstechnik, hier: Sicherheitstechnik Deadline23 Apr 2026 12088231 Welding equipment + accessories<br/><small>Public tender</small> Deadline09 Apr 2026 12088232 Erneuerung einer Mehrkomponenten-Messeinrichtung gemäß 17. BImSchV (2024) Deadline24 Apr 2026 12088233 2025-0460, Metallbauarbeiten - Stahlträger/ Bestand, als Unterdecke, Sanierung und Erweiterung GGS Opladen, Hans- Schlehahn- Str.6, 51379 Leverkusen Deadline23 Apr 2026 12088234 Framework agreement for the graphic implementation and processing of THA job advertisements<br/><small>Open procedure</small> Deadline16 Apr 2026 12088236 Redevelopment of the Schwarzachweg/Kanalweg area - sewer planning<br/><small>Open procedure</small> Deadline08 Apr 2026 12088237 Briefdienstleistungen 57 Finanzämter der Region Ruhrgebiet, Münsterland, Berg. Land Deadline23 Apr 2026 12088244 Maintenance as well as glass and frame cleaning for the Feuchtwangen casino<br/><small>Open process</small> Deadline23 Apr 2026 12088254 Hygieneservice und Hygienedienstleistungen, städtische Objekte Deadline29 Apr 2026 12088271 Municipal network for the expansion of renewable energies; Storage technologies and network infrastructure<br/><small>Open procedure</small> Deadline09 Apr 2026 12088273 mechanical Wood harvesting (chain harvester) with forwarding, (forwarder) FB Schnaittenbach; in the Freudenberg district <br/><small>Procedure</small> Deadline08 Apr 2026 12088282 Wasserburg Forestry Company; Mechanized wood harvesting (wheel harvester), forwarding (forwarder)<br/><small>Open process</small> Deadline27 Mar 2026 12088283 Piezo Force Microscope (PFM)<br/><small>Open method</small> Deadline10 Apr 2026 12088288 Vie_Enterprise Agreement_EDV_2026<br/><small>Open procedure</small> Deadline18 Apr 2026 12088291 Maintenance cleaning for the Kempten tax office and the Immenstadt branch<br/><small>Open procedure</small> Deadline30 Apr 2026 12088293 Forestry tractor with loading crane, stake trailer and attachment winchfor the FBZ Buchenbühl location<br/><small>Open procedure</small> Deadline07 Apr 2026 12088294 Fuhrpark ESB: Lieferung Kanalspülfahrzeug Deadline24 Apr 2026 12088311 BLB NRW DU / Waldkaserne Hilden/ Erneuerung Wärmeversorgung/ Technsiche Ausrüstung/ (080-26-00157) Deadline20 Apr 2026 12088313 BLB NRW Münster / ehem. Finanzamt Münster-Innenstadt / Metallbauarbeiten / 060-26-00113 Deadline17 Apr 2026 12088321 Sanierung Klettenbergparkweiher Deadline15 Apr 2026 12088323 Maintenance and glass cleaning for the justice building in Neu Ulm<br/><small>Open procedure</small> Deadline12 May 2026 12088326 080-26-00244 - Normandy Barracks Paderborn-Sennelager, Sanierung Block 216: Elektrotechnik Deadline22 Apr 2026 12088327 420 FreyBA6_ Freyung Hospital – 5th BA BauPr / 6th BA of overall renovation_4420-01 PV system<br/><small>Open procedure</small> Deadline30 Mar 2026 12088339 Maler- und Lackierarbeiten Neubau Bauhof Westerholz Deadline09 Apr 2026 12088345 AMDL - Durchstarten in den Beruf 2026 Deadline22 Apr 2026 12088352 Replacement new building Friedrich-Jahn-Halle with teaching swimming pool - soundproof wall<br/><small>Open procedure</small> Deadline20 Apr 2026 12088353 Berufskolleg Borken - Dachdeckerarbeiten Deadline21 Apr 2026 12088362 Caretaker services Nymphenburger Straße 16<br/><small>Public tender</small> Deadline07 Apr 2026 12088368 Erneuerung der Netzwerktechnik auf den Klärwerken Düsseldorf Nord und Süd Deadline28 Apr 2026 12088390 BLB NRW D/Wuppertal(WE2179)/Experimentierhalle Physik/VE360/Stahltüren 065-26-00095 Deadline23 Apr 2026 12088392 Lieferung und Aufbau eines wolfsabweisenden Elektrozauns im Naturschutzgebiet in Sundern-Altenhellefeld Deadline23 Apr 2026 12088398 Delivery of a fire fighting vehicle LF 10 according to DIN 14530-5<br/><small>Open procedure</small> Deadline17 Apr 2026 12088399 Implementierungspartner für die Einführung von SAP SuccessFactors Deadline23 Apr 2026 12088401 Glass and frame cleaning for the FA Mittelfranken-West, Fürth location<br/><small>Public tender</small> Deadline27 Apr 2026 12088404 Ottobeuren and Kaisheim forestry operations: mechanical wood harvesting with harvester (standing removal), return...<br/><small>Open process</small> Deadline07 Apr 2026 12088406 Erschließung Baugebiet "Im Schoß" in Mechernich-Schützendorf Deadline16 Apr 2026 12088412 Stationing and operation of an RTW in the municipality of Nennslingen in the RDB Middle Franconia South<br/><small>Public tender</small> Deadline20 Apr 2026 12088415 VgV Mering - Replacement new outdoor swimming pool<br/><small>Negotiation procedure with participation competition (Part 1)</small> Deadline24 Apr 2026 12088428 Malerarbeiten Deadline29 Apr 2026 12088431 Canal renewal Kressengartenstrasse<br/><small>Public tender</small> Deadline16 Apr 2026 12088433 2026-42 DVG BAU - Linie 903 Nord, Kapazitätserweiterung Kehranlage Watereck und barrierefreier Ausbau der Seitenbahnsteige Haltestelle Watereck Deadline24 Apr 2026 12088439 Lieferung und Inbetriebnahme von iPads für das Siebengebirgsgymnasium Bad Honnef Deadline13 Apr 2026 12088446 Neumarkt-Sankt Veit-renewal waterworks object planning Ing.BW- LPH1-9 incl. process engineering-LPH1-9<br/><small>Negotiation procedure with participation competition (part 1)</sma Deadline02 Apr 2026 12088453 2 neue Kragarme in Köln-Kalk Deadline20 Apr 2026 12088459 Wartungsvertrag für die Sprachalarmierungsanlagen in den Gebäuden Eupener Straße Gebäude D und Bayernallee 9 der FH Aachen Deadline23 Apr 2026 12088463 Trockenbauarbeiten Maßnhame C1-06-Nord CCB Deadline17 Apr 2026 12088465 Universität zu Köln - HPLC-Systeme Deadline10 Apr 2026