Germany Tenders - 25 July 2025 (Page 1 of 5)

8776670 Heating and sanitary installation - BStU Ast Magdeburg - Archive Hall, Energetic renovation in Magdeburg (NMB 385-25) Deadline25 Aug 2025 8776673 Enclosure large investment area IG Hermsdorf East III, Lot 2 - water supply systems, LWB 1 and 3 Deadline21 Aug 2025 8776674 Delivery of large kitchen equipment for the Volkstedt correctional facility Deadline18 Aug 2025 8776676 Cleaning services for the Bpolr Oranienburg Deadline28 Aug 2025 8776679 Awarding of an inspection contract over 10 years for a Rosenbauer turntable ladder L32A-XS (30-ZV-0113/25) Deadline26 Aug 2025 8776682 Maintenance and maintenance of vehicles with charged equipment Deadline02 Sep 2025 8776686 Framework contract External support IT client administration, IT administration and IT service-lot 1 IT project management with a focus on client issues Deadline26 Aug 2025 8776737 Maintenance and maintenance of vehicles with charged equipment Deadline26 Aug 2025 8776741 Delivery and assembly of a watering lance with a pump and water barrel for K-MGT Deadline26 Aug 2025 8777712 Delivery of 1 pc truck with a loading crane and spreader SM Eggesin Deadline04 Sep 2025 8777723 Engineering services according to Part 4 Section 2 HOAI 25-44181 Deadline20 Aug 2025 8777726 Room work BA-03 Longhouse 25-92262 Deadline13 Aug 2025 8777730 Heat supply systems 25-44235 Deadline22 Sep 2025 8777731 B518 FDE Hasel - Schopfheim 2330 B0518 E09 222 Deadline21 Aug 2025 8777740 2025_30 Extension hedgehog licenses Deadline13 Aug 2025 8777741 Collection advertisement Marking 2025 2 regional department north Deadline07 Aug 2025 8777742 new building channel in Eschebergstrasse Deadline14 Aug 2025 8777743 Akustikbaff Deadline26 Aug 2025 8777747 Engineering services according to Part 4 Section 2 HOAI Elektro 25-55258 Deadline21 Aug 2025 8777750 steel construction work Deadline21 Aug 2025 8777751 Energetic renovation change change to social living space painter painting wallpapering and flooring work Deadline11 Aug 2025 8777753 parquet work Deadline16 Sep 2025 8777754 geotechnical examination and building resolution soil protection Deadline19 Aug 2025 8777755 roof renovation born 220 cultivation Deadline26 Aug 2025 8777768 Wastewater water gas systems and heat supply systems 25-86411 Deadline19 Aug 2025 8777769 3033 building cleaning work 25-33414 Deadline07 Oct 2025 8777771 B19 New building LSW near Igersheim V 2110 B0019 L01 222 Deadline13 Aug 2025 8777772 Electrical work renovation LED lighting born 019 25-00217 Deadline14 Aug 2025 8777773 Fire alarm system 25-40337 Deadline19 Aug 2025 8777774 L 1103 Umg Pfaffenhofen G glingen Oberbodenkl t v 2111 l1103 n11 249 Deadline19 Aug 2025 8777775 Trial drilling and production of groundwater estates 25-59264 Deadline05 Aug 2025 8777776 Lightning protection checks-Kreis Schwarzwald-Baar-Heuberg 25-49307 Deadline11 Aug 2025 8777778 Refurbishment measures heat supply 25-55282 Deadline21 Aug 2025 8777791 25a10212 - laves house 2 braunschweig renewal lighting - renewal lighting house 2 laves Deadline19 Aug 2025 8777798 Refurbishment kita neuhaus elevator Deadline12 Aug 2025 8777799 2025-64_bim_schulung Deadline25 Aug 2025 8777802 L551 of bodenfelde - lsa Deadline19 Aug 2025 8777812 Awarding of an inspection contract over 10 years for a rosenbauer turntable ladder l32a-xs 30-zv-0113 25 Deadline26 Aug 2025 8777814 Cleaning services for the bpolr oranienburg Deadline28 Aug 2025 8777816 Delivery of large kitchen equipment for the volkstedt correctional facility Deadline18 Aug 2025 8777818 Award of property insurance building and content insurance for the lk hildesheim Deadline23 Sep 2025 8777820 Partial new building heinrich-grupe-school 37124 rosdorf-break construction work earthworking work basic lines concrete reinforced concrete sealing masonry steel construction drain Deadline28 Aug 2025 8777822 Silver fox- concrete masonry and carpentry work ii Deadline06 Aug 2025 8777824 Renting work and telescopic stages sm westerstede Deadline05 Aug 2025 8777828 Gs drik pining installation language alarm and digitization Deadline28 Aug 2025 8777872 25a30408 - jade university location oldenburg new building workshop building elt- fm and it installation Deadline25 Aug 2025 8777878 25a30408 - jade university location oldenburg new building workshop building elt- fm and it installation Deadline25 Aug 2025 8777887 construction work BA01-section Voggenm hle to Kaserendamm Deadline01 Sep 2025 8777890 school bus lines for the Erich K stner School in Marktredwitz Deadline22 Aug 2025 8777892 school bus lines for the special school Siebensternschule Selb Deadline22 Aug 2025 8777897 PV systems - self -flow supply systems Deadline26 Aug 2025 8777898 23 096 03 LV construction site furnishing work Deadline29 Aug 2025 8777899 carpenter and roofer MP2 Deadline28 Aug 2025 8778002 Revitalization of the gro er bremke in the upper reaches north of petersh tte osterode am harz Deadline27 Aug 2025 8778020 Children s playground wissinger stra e remodeling landscape gardening work Deadline12 Aug 2025 8778021 25a80117 fli mariensee mecklenhorst renovation born me 408 409 born outdoor facilities Deadline21 Aug 2025 8778029 Refa protective device 10 2025-09 2026 Deadline06 Aug 2025 8778087 25e80120 fli mariensee mecklenhorst final accommodation d fli in me ma delivery installation of carcasses and transport boxes for cows and s Deadline21 Aug 2025 8778094 25e80115 fli mariensee mecklenhorst final accommodation d fli in me ma slurry technology for containers from stirring works lines pumps withdrawal Deadline21 Aug 2025 8778173 Infrastructure electro 25-13253 Deadline20 Aug 2025 8778175 Civil engineering work Galabau - Tut - AG2 25-49306 Deadline25 Aug 2025 8778176 Elevation systems 25-71138 Deadline21 Aug 2025 8778177 Input elements front doors 25-00208 Deadline26 Aug 2025 8778178 Painting work 25-59262 Deadline16 Sep 2025 8778179 Straw construction work 25-40346 Deadline08 Sep 2025 8778181 25a20168 - seedorf location shooting system renovation a i renovation of the shooting range ai on the location shooting range in seedorf baubauwanzen Deadline12 Aug 2025 8778182 Kita sch lerberg remodeling outdoor area landscape gardening work Deadline13 Aug 2025 8778183 Tree planting autumn 2025 in the lk aurich landscape work Deadline05 Aug 2025 8778184 Refurbishment of daycare center tiling work Deadline12 Aug 2025 8778186 Energetic renovation of the municipal base sheep - window gs wtm Deadline20 Aug 2025 8778189 25a20167 - dstlg schortens renovation born 35 and 36 interior doors and window sills Deadline14 Aug 2025 8778190 Replacement building sports hall schleprup lightning protection work Deadline01 Sep 2025 8778192 25a70208 - pioneer barracks on the solling new installation of exterior distributors dismantling electrical installation Deadline19 Aug 2025 8778193 Replacement new building sports hall schleptrup room wood construction work Deadline01 Sep 2025 8778194 New fire station heersum steel construction Deadline02 Sep 2025 8778195 Cleaning services in 16 properties of the municipality of seevetal Deadline22 Aug 2025 8778196 Kita sonnenschein carpentry work - facility Deadline11 Aug 2025 8778197 New fire station heersum rohbau Deadline04 Sep 2025 8778198 New fire station heersum room and woodwork Deadline09 Sep 2025 8778274 Exterior processes of the leg Thierings in the East Casteen the USA - Foreign representative Office of Leg Thuminen On The East Coast of The USA Deadline18 Aug 2025 8778294 Retrofitting program FRS B181, B250 Deadline19 Aug 2025 8778295 Metal construction work - Central contact point for asylum seekers, house C, expansion barrier -free accommodations on the ground floor in Halberstadt (NHL 349-25) Deadline12 Aug 2025 8778518 81318401-Framework Agreement Service providers for Renewable PtX Trainings Deadline08 Aug 2025 8778583 Employment for workers for business rooms Karlsruhe Deadline25 Aug 2025 8778584 Replacement double floor VKZ Deadline21 Aug 2025 8778585 Space air -technical systems - BStU Ast Magdeburg - Archive Hall, energetic renovation in Magdeburg (NMB 386-25) Deadline27 Aug 2025 8778586 Measurement including documentation of brake systems Deadline18 Aug 2025 8778588 Migration Conference Location Deadline14 Aug 2025 8778589 Automated solvent extraction system Deadline25 Aug 2025 8778984 Security service in the State Reception Center for Refugees (LEA), Durlacher Allee 100 in 76137 Karlsruhe Deadline25 Aug 2025 8779093 Delivery of six diesel buses (ÜLE) Deadline23 Jul 2025 8779245 Framework agreement for consulting services for the implementation of SAP applications Deadline23 Aug 2025 8779257 Germany Demolition work Umbau und Erweiterung der Grundschule Lne zur 5-zgigen GTS - Bauabschnitt 2 - Umbau Anbau 1964 Deadline26 Aug 2025 8779259 Germany Social work and related services Landkreis Ludwigslust-Parchim - Sucht- und Drogenberatung in Parchim Deadline26 Aug 2025 8779263 Germany Communication land-line rental Betrieb Gigabit-Netz in Attenweiler Deadline26 Aug 2025 8779264 Germany Building construction work 76854 Trockenbauarbeiten Klinik Borkum Riff Deadline17 Sep 2025 8779265 Germany Refuse and waste related services Entsorgung von beseitigungspflichtigen Deponieabfllen im Zeitraum vom 01072026 bis 31122029 Deadline25 Sep 2025 8779270 Germany Flatwork VP01 BA1 - Verkehrsanlagen und Kabeltiefbau HOM - km 0556 bis km 1297 Deadline05 Sep 2025 8779277 Germany Personnel services except placement and supply services RV Stellenausschreibungen Deadline02 Sep 2025 8779282 Germany Marketing services Kommunikations-Kampagne HE Deadline12 Sep 2025 8779286 Germany Services incidental to logging Holzernte Herbst 2025 im FoB Eibenstock Deadline20 Aug 2025 8779291 Germany Engineering services Neubau eines 6-gruppigen Kindergartens in Emmering - Leistungen der Technischen Ausrstung Anlagengruppen 4 5 und 6 Leistungsphasen 13 und 5-9 gem 53 Deadline26 Aug 2025 8779300 Germany Construction work GGSD wg Schulneubau Coburg Baumeister- Erd- und Bodenverbessungsarbeiten Deadline11 Aug 2025 8779301 Germany Landscaping work Erschlieung des Industrie- und Gewerbegebietes Gotha Sd 4 BA Los 6 7 Ersatzmanahmen Deadline28 Aug 2025 8779302 Germany Engineering services Bauauenstelle ELT Region Bad Nauheim Deadline28 Aug 2025 8779303 Germany Aluminium Spinell-Pulver Magnesium Alumina Spinel powder PR982623 OV Deadline04 Aug 2025 8779304 Germany Facade work Natursteinarbeiten Natursteinfassade Deadline26 Aug 2025 8779309 Germany Building construction work 318 - Spezialtiefbau Neubau Deadline25 Aug 2025 8779315 Germany Pharmaceutical products Abschluss nicht-exklusiver Rabattvereinbarungen nach 130a Abs 8 SGB V zu den genannten Wirkstoffen mit Abschlussmglichkeit im Rahmen des sogenann Deadline31 Dec 2026 8779317 Germany Lasers DFG-AZHA 104633-1 A 74 Yb-Laser-System Deadline03 Sep 2025 8779324 Germany Hotel restaurant and retail trade services RV fr Tagungsrume mit Technik Verpflegung und optionaler Hotelzimmerbuchung - Bochum DBS Deadline26 Aug 2025 8779325 Germany Infrastructure works consultancy services 3D Bauvisualisierung Deadline25 Aug 2025 8779331 Germany Beds and bedding and specialist soft furnishings 1DLII4PV331_Rahmenvereinbarung_1BIUDW0456_Betten und Zubehr Neue Mbelserie 2026 Deadline12 Aug 2025 8779339 Germany Architectural construction engineering and inspection services Erweiterung Grundschule Eidertal zur OGTS - Fachplanung Tragwerksplanung Deadline28 Aug 2025 8779411 Server Lenovo Deadline28 Aug 2025 8779475 Installation projectors, data and video projectors - Lot 1: Installation projectors Deadline02 Sep 2025 8779525 Germany Structural shell work Rohbauarbeiten - Modernisierung der Wohnanlage Zeppelinstrae 16-40 in Aachen Deadline26 Aug 2025 8779544 Germany Secondary school construction work OS Lerchenstrae Trockenbauarbeiten und Innentren Altbau Deadline25 Aug 2025 8779558 Germany Cleaning and sanitation services Reinigung OV Litzelstetten und OV Dingelsdorf der Stadt Konstanz Deadline26 Aug 2025 8779584 Germany Refuse and waste related services Annahme Verwiegung Behandlung und ordnungsgeme Verwertung von Buntmetallen inkl Edelstahl und Aluminium Deadline04 Sep 2025 8779588 Germany Joinery and carpentry installation work Einbaumbel Deadline04 Sep 2025 8779590 Germany Social work and related services Landkreis Ludwigslust-Parchim - Schuldner- und Verbraucherinsolvenzberatung in Ludwigslust Deadline26 Aug 2025 8779602 Germany Architectural construction engineering and inspection services Planungsleistungen ELT Stadtbad Luckenwalde Deadline01 Sep 2025 8779612 Germany Heating ventilation and air-conditioning installation work Sanierung Gymnasium Heepen - Heizungsanlagen Deadline27 Aug 2025 8779613 Germany Batteries Erneuerung der USV-Anlagen Deadline27 Aug 2025 8779616 Germany Refuse and waste related services Abfallentsorgung der Autobahnmeistereien in Sachsen 2025-2028 Deadline28 Aug 2025 8779617 Germany Plastering work Innenputzarbeiten BT AB Deadline08 Sep 2025 8779619 Germany Thermal insulation work Asklepios Sdpfalzklinik Kandel - Neubau OP ZNA ITS Deadline25 Aug 2025 8779620 Germany Miscellaneous special-purpose machinery Teststand fr thermochemische Wasserstoffkompressoren - PR996287 - 2720 - W Deadline18 Aug 2025 8779622 Germany Air pollution monitoring or measurement services Erneuerung der Luftmessnetzzentrale des Hamburger Luftmessnetzes Deadline25 Aug 2025 8779624 Germany Siteworks Justizvollzugsanstalt Zellen- und Verwaltungsgebude General- u Brandschutzsanierung 1 BA Baustelleneinrichtung Containeranlagen Sicherheitszaun Deadline18 Aug 2025 8779638 Germany Building construction work Sanierung und Erweiterung Grundschule Hagenbach Deadline01 Sep 2025 8779644 Germany Lift and escalator installation work SKL - Neubau Eltern-Kind-Zentrum am Stdtischen Klinikum Lneburg Deadline28 Aug 2025 8779646 Germany Left-luggage lockers DLIVE - Rahmenvereinbarung Smart Locker Deadline25 Aug 2025 8779799 81318773-AI Accelerator_ITO Skills for Jobs Deadline21 Aug 2025 8779883 81317947-strategic advice on the further development of the International Agricultural Research fund Deadline21 Aug 2025 8779884 81318787-Recruitment of a cabinet as part of the design of a mentoring program for development Deadline21 Aug 2025 8780307 Firefighting vehicle 20 Logistics (LF 20-L) with load for the firefighting brigade hazardous materials of the district of Schleswig-Flensburg in 2 lots Deadline18 Sep 2025 8780495 Germany Public transport services by railways Netz westliches Mnsterland Deadline11 Aug 2025 8780651 Germany Structural shell work Stadt Mrfelden-Walldorf Sanierung und Neubau Ev Kita Walldorf mit einer Wohnung Deadline13 Aug 2025 8780668 Germany Engineering services 76829 Fachplanungsleistungen Technische Ausrstung Reha-Zentrum Schmberg Klinik Schwarzwald Deadline09 Sep 2025 8780670 Germany Engineering design services Abbruch und Neubau eines Feuerwehrgertehauses Deadline27 Aug 2025 8780672 Germany Building construction work TU-Vergabe Neubau eines Dienstleistungszentrum in Osnabrck Eversheide der Stadt Osnabrck Deadline01 Sep 2025 8780680 Germany Construction work Betonfertigteilstation Mittel- Niederspannungs- Netzersatz- PV-Anlage Deadline03 Sep 2025 8780681 Germany Floor and wall covering work SV-FLA-250723-003-ETF-A_Neubau Werkstatt Brogebude und Lagerflchen BeschichtungsarbeitenMaler Deadline28 Aug 2025 8780685 Germany Electrical apparatus for switching or protecting electrical circuits Rahmenvertrge 167 Hz Netzschutztechnik Deadline11 Aug 2025 8780691 Germany Insurance services Kollektivvertrag zur Betrieblichen Krankenversicherung Deadline27 Aug 2025 8780704 Germany Refuse disposal and treatment Abfallentsorgung Neuenrade Deadline27 Aug 2025 8780705 Germany Metalworking Ersatzneubauten fr den Mllabfuhrbetrieb Raubling - Schlosser- und Metallbauarbeiten fr das Gebude 1 Deadline02 Sep 2025 8780711 Germany Instrumentation and control equipment Rahmenvertrag zur Beschaffung von stationren und mobilen akustischen Durchflussmessverfahren Deadline26 Aug 2025 8780713 Germany Central-heating installation work Heizanlagen und zentrale Wassererwrmungsanlagen Deadline26 Aug 2025 8780718 Germany Furniture Rahmenvereinbarung fr Brombel Deadline08 Aug 2025 8780719 Germany Tiling work Neubau einer Vierfach-Sporthalle Los Fliesen- und Betonwerksteinarbeiten Deadline26 Aug 2025 8780726 Germany Technical services AzweiO kAR - Bereitstellung und Betrieb eines Fahrradvermietsystems Bikesharing 2 Deadline01 Aug 2025 8780731 Germany Computer servers Server Rechenzentrum Deadline11 Aug 2025 8780732 Germany Construction work Sanierung Klosterkirche Basilika Ulm-Wiblingen Metallbauarbeiten Fassade BA-02 Deadline16 Sep 2025 8780736 Disassembly of existing solar absorber systems and the reinstallation of a combined solar and heat pump system. at Germany Deadline27 Aug 2025 8780761 Germany Natural gas Erdgas- und Biomethanausschreibung fr Lieferstellen des Lkr Ebersberg Kommunalunternehmen Markt Schwaben Gemeinde Pliening Gemeinde Vaterstetten Gemeinde Zorn Deadline26 Aug 2025 8780781 Germany Offshore services HEMS Deadline25 Aug 2025 8780804 Germany Cable joining kits Low-Noise Profile Grid Cables for SEM-Grids and Multi-Wire Proportional Chambers for the FAIR Facility Deadline26 Aug 2025 8781082 Germany Architectural engineering and planning services Projektsteuerung Leistungsstufe 1 Mnchen 4-gleisiger Ausbau Pasing - Frstenfeldbruck Deadline25 Aug 2025 8781122 Germany Signage Umsetzung Premiumwandern Oberschwaben-Allgu - Gletscherspuren in den Landkreisen Ravensburg und Sigmaringen Deadline25 Aug 2025 8781128 Germany Sludge-dewatering plant construction work Erneuerung der Schlammentwsserung auf der zentralen Klranlage Dessau-Rolau Deadline19 Aug 2025 8781130 Germany Roof insulation work Sanierung des Freibades in Herborn - Dachabdichtungsarbeiten Deadline28 Aug 2025 8781132 Germany Construction work Totalunternehmer Waermespeicher Deadline22 Aug 2025 8781134 Germany Refuse and waste related services SV-SBA-250722-005 - Entsorgung von Kleintransformatoren Deadline25 Aug 2025 8781140 Germany Hotel restaurant and retail trade services RV fr Tagungsrume mit Technik Verpflegung und optionaler Hotelzimmerbuchung - Nrnberg DBS Deadline26 Aug 2025 8781148 Germany Social work and related services Landkreis Ludwigslust-Parchim - Sucht- und Drogenberatung in Ludwigslust Deadline26 Aug 2025 8781151 Germany Construction work for water and sewage pipelines Heizungs- Lftungs- und Sanitrarbeiten Deadline28 Aug 2025 8781159 Germany Security services Sicherheitsdienstleistungen fr das Thringer Landesverwaltungsamt in Weimar Deadline25 Aug 2025 8781163 Germany Thermal insulation work Isolierungsarbeiten Geb 17 und 18 Deadline29 Jul 2025 8781171 Germany Architectural and related services uere Bayreuther Strae 8 BBZ - Bauteil G Erneuerung der Spneabsaugung und Zuluftanlagen in den Werksttten und Brandschutzertchtigung Arc Deadline27 Aug 2025 8781173 Germany Electric motors generators and transformers Medium and low-voltage systems installed in a container for the operation of a wastewater pumping station Deadline31 Jul 2025 8781177 Germany Roof-covering work Gemeinde Tappenbeck Neubau eines Sport- und Gemeinschaftsparks Dachdeckerarbeiten inkl Grndach und Dachterrasse Deadline01 Aug 2025 8781181 Germany Fibre-optic connections Glasfaser TNW Deadline25 Aug 2025 8781187 Germany Thermal insulation work Klte- und Wrmedmmarbeiten an betriebstechnischen Anlagen Deadline26 Aug 2025 8781191 Germany Liquid dielectric transformers Lieferung von Erdschlusslschspulen Nennleistung 5000kVAr an die e-netz Sdhessen AG Deadline25 Aug 2025 8781195 Germany Architectural construction engineering and inspection services Stadt Goslar - Neuauffahrung eines Gose-Grane-Stollens Deadline26 Aug 2025 8781196 Germany Architectural construction engineering and inspection services Stadt Gro-Bieberau -Grundhafte Erneuerung der Gemeindestrae Jochartstrae- Ingenieurleistungen Deadline25 Aug 2025 8781198 Germany Software package and information systems Subscriptionverlngerung Endpoint Detection Response EDR und Antiviruslsung Cybereason Deadline26 Aug 2025 8781199 Germany Landscaping work Landschaftsbauarbeiten Deadline26 Aug 2025 8781205 Germany Engineering design services for the construction of civil engineering works Planung und B fr Ingenieurbauwerke Verkehrsanlagen Freianlagen Deadline25 Aug 2025 8781207 Germany Installation of doors and windows and related components 76980 Tischlerarbeiten Tren und Fenster Klinik Borkum Riff Deadline03 Sep 2025 8781209 Germany Canteen management services W0480 - Vergabe ber die bewirtschaftete Betreuung am StO Diepholz Deadline25 Aug 2025 8781226 Germany Technical planning services Konzeption eines landesweiten Rad-Hauptnetzes fr den Alltagsradverkehr im Freistaat Sachsen Deadline12 Sep 2025 8781227 Germany Structures construction work Erd- und Rohbauarbeiten inkl BE Deadline26 Aug 2025 8781231 Germany Archaeological services Fraunhofer IEG Aachen - 70-00391-3840-J1 Achologie Deadline26 Aug 2025 8781327 Management and implementation of Pilates courses Deadline04 Sep 2025 8781342 HR processing (m/f/d) in Anü Deadline07 Aug 2025 8781382 Management and implementation of yoga cursors Deadline04 Sep 2025 8781386 In - career orientation - public service - Wilhelmshaven Deadline02 Sep 2025 8781389 Management and implementation of courses - relaxed yoga Deadline04 Sep 2025 8781393 Winter service SM Sandersdorf Radweg 1 Deadline02 Sep 2025 8781400 Web -based learning of languages Deadline05 Aug 2025 8781476 Management and implementation of active mini Deadline04 Sep 2025 8781486 The subject of the intended contract award is the conclusion of a framework agreement for the period September 1, 2026 to August 31, 2041, with a firm order component and on-call s Deadline30 Jul 2025 8781510 Germany Processed paper and paperboard Lieferung und Fertigung von Biomlltten Deadline02 Sep 2025 8781521 Germany Construction work for swimming pool Bauleistungen zur Errichtung von Edelstahlbecken fr die Modernisierung des Freibades Oerlinghausen Deadline15 Aug 2025 8781523 Germany Advertising and marketing services Employer Branding- und Arbeitgebermarketing-Leistungen Deadline10 Sep 2025 8781526 Germany Laboratory optical and precision equipments excl glasses Beschaffung von MALDI-ToF Massenspektrometer Deadline03 Sep 2025