Switzerland Tenders - 15 June 2026 (Page 1 of 2)

13336935 282.80 Revêtements acoustiques Deadline23 Jul 2026 13336952 Projet de modernisation du métro m2 - PRm2 MA 2026 003 - Expert installations de sécurité Deadline25 Aug 2026 13337032 Véhicule logistique dun poids maximal de 7,5 tonnes, équipé dun chariot modulaire et dun équipement de lutte contre lincendie, Logistikfahrzeug bis max. 7.5t mit Modulwagen ink Deadline11 Aug 2026 13337163 Appel doffres public pour loctroi des technologies daides par le Service de pédagogie spécialisée du DIP Deadline21 Jul 2026 13337221 Acquisition de nouveaux véhicules de service, Beschaffung neuer Kursfahrzeuge, Procurement of new railway vehicles Deadline30 Aug 2026 13337306 SS Münchwilen - Entreprise générale de construction, UW Münchwilen - Baumeister GU Deadline27 Jul 2026 13337450 Contrat-cadre Fourniture Lustrerie 2027 – 2031 Deadline05 Aug 2026 13337660 Kirchgemeindehaus Wipkingen BKP 273 Innentüren und Innere Verglasungen Holz Deadline15 Jul 2026 13337750 COLLEGE VOLTAIRE Bâtiment principal – rénovation au standard HPE Réno Deadline06 Jul 2026 13337843 Rénovation de la centrale électrique dEtzelwerk - Lot 204 - Chambre des appareils du château deau, Kraftwerkserneuerung Etzelwerk -Los 204-Apparatekammer Wasserschloss- Deadline09 Jul 2026 13337851 Verbauung Val da Schluein, Teilprojekt 3 - Wildbachsperren; TP 3.1 Val da Cafegns, Abschnitt oben Deadline05 Jul 2026 13337942 Ersatz Verbrennungslinie 2 - ET02 Schaltgerätekombinationen (SGK) Deadline08 Sep 2026 13338159 Raumerweiterung Schulhaus Lützelmurg, 8362 Balterswil TG / Umbau und Erweiterung, Extension to the Lützelmurg School, 8362 Balterswil TG / Extension and refurbishment Deadline25 Jun 2026 13338351 Mandat de lorgane de révision Deadline24 Jun 2026 13338454 PV Anlage Erweiterung Kantonsschule Nuolen (Wangen Sz) Deadline09 Jul 2026 13338506 tpg - Prestations de mise à disposition d’agents de circulation/sécurité dans le cadre des chantiers de génie civil des tpg - Années 2026-2030 Deadline21 Jul 2026 13338585 Unterhaltsreinigung Stadthaus Kloten und Aussenstellen Deadline20 Jul 2026 13338718 W renlos IO AO K423 K275 network overload protection east LSA AG_395 and AG_396 Deadline31 Jul 2026 13338892 Extension et rénovation du Lycée-collège de St-Maurice - CFC 379.1 - Equipements laboratoires Deadline23 Jul 2026 13338927 La Punt – Filisur – Sils im Domleschg (i.D.) – Travaux de génie civil, La Punt – Filisur – Sils im Domleschg (i.D.) – Baumeisterarbeiten Tiefbau Deadline13 Aug 2026 13339038 Kirchgemeindehaus Wipkingen BKP 272 Innentüren und Innere Verglasungen Metall Deadline15 Jul 2026 13339088 SWW Moos Sanierungsmassnahmen, Baumeisterarbeiten Deadline21 Jul 2026 13339094 IWB, Rohrleitungsbau Gas & Wasser bei Netzprojekten Deadline12 Jul 2026 13339152 Thermische Behandlung von Ausbauasphalt Deadline06 Aug 2026 13339163 Sammlung Textilien Gemeinde Rüti Deadline23 Jul 2026 13339198 Nouvelle Maison dEnfants Les Clarines (MECLA) - Béton armé Deadline15 Jul 2026 13339219 EolJoratSud - Marché de construction Génie Civil - Réalisation des fondations et plateformes - Lot E138 Deadline13 Sep 2026 13339417 CE4600008617 - RC 705 - Assainissement et renforcement du pont sur la Torneresse à lEtivaz Deadline23 Jul 2026 13340146 Procurement of three electric garbage collection vehicles Deadline29 Jul 2026 13340148 Condition recording of the Zuchwil sewer system 2026-2028 flushing and sewer television recordings Deadline17 Jul 2026 13340150 Supply of a waterjet cutting machine Deadline22 Jul 2026 13340155 Sils i E Segl Winter Local Bus Deadline08 Jul 2026 13340157 Renovation expansion of Feldacker school building Mels BKP 281 0 Screeds UB hard concrete Deadline06 Jul 2026 13340159 25169 506 Alertswiss Web 3 0 Deadline03 Aug 2026 13340161 3 Rhone correction - Advance measure from Niederwald-M nster - master builder work Deadline27 Jul 2026 13340164 16 0227 BB07 Medical Research Center University of Bern - BKP 137 Construction site installation construction fence Deadline22 Jul 2026 13340165 Expansion of Landquart train station phase B - section UN Trassee Deadline02 Oct 2026 13340166 Expansion of b singen primary school Deadline28 Jul 2026 13340167 Supply of medicines and medical devices Deadline29 Jul 2026 13340168 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 379 1 - Laboratory equipment Deadline24 Jul 2026 13340169 Kw freienstein renovation fish passage in hydraulic steel construction Deadline14 Aug 2026 13340170 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 281 0 Deadline24 Jul 2026 13340171 Submission school supplies and consumables Deadline28 Jul 2026 13340172 alertswiss web 3 0 Deadline03 Aug 2026 13340173 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 273 0 Deadline24 Jul 2026 13340174 Evaluation of ict infrastructure sourcing partners Deadline23 Jul 2026 13340175 Procurement of switch lock sbb Deadline07 Jul 2026 13340176 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 272 Deadline24 Jul 2026 13340177 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 271 Deadline24 Jul 2026 13340178 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 231 2 Deadline24 Jul 2026 13340261 Emergency heating boiler including chimney for the district heating power plant at the Winterthur waste recycling plant Deadline10 Aug 2026 13340264 Extension and renovation of the Lyc e-coll ge de St-Maurice - CFC 225 4 Deadline24 Jul 2026 13340268 Val-de-Charmey - Jaun Remediation of the cantonal road in zone S2 Deadline28 Aug 2026 13340337 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 25 sanitary facilities Deadline30 Jul 2026 13340343 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 24 HVAC systems Deadline30 Jul 2026 13340347 (25169) 506 Alertswiss Web 3.0, (25169) 506 Alertswiss Web 3.0 Deadline02 Aug 2026 13340348 Hofwil High School M nchenbuchsee Expansion Renovation BKP 250 Sanitary facilities 2 1-2 5 Deadline27 Jul 2026 13340370 Expansion of B singen primary school Deadline28 Jul 2026 13340383 WL Rohrmatt-Tannackerstrasse Deadline02 Jul 2026 13340409 Access to an FCD analysis and data platform for the State of Vaud Deadline08 Jul 2026 13340442 Hofwil High School M nchenbuchsee Expansion Renovation BKP 244 Ventilation Systems 2 1-2 3 Deadline27 Jul 2026 13340443 Hofwil High School M nchenbuchsee Expansion Renovation BKP 242 Heating Systems 2 1-2 5 Deadline27 Jul 2026 13340447 Collection of textiles in the municipality of R ti Deadline24 Jul 2026 13340448 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 23 electrical systems Deadline30 Jul 2026 13340450 Botterens-Montbovon - Undergrounding 60 18kV line in Broc FR Deadline22 Jul 2026 13340453 CE4600008617 - RC 705 - Remediation and reinforcement of the bridge over Torneresse in Etivaz Deadline24 Jul 2026 13340454 Construction work securing the Spreitgraben avalanche gallery Deadline14 Aug 2026 13340457 N4 Neue Axenstrasse BSA Lot 11 Accredited inspection body Deadline25 Sep 2026 13340476 Construction of the EDHEA Campus and Valais Sewing School in Sierre - CFC 231 5 Deadline24 Jul 2026 13340480 CDM120 0 - Insulation of systems for the City of Music in the municipality of Lugano Deadline23 Jul 2026 13340485 CDM119 0 - Sanitary systems for the City of Music in the municipality of Lugano Deadline23 Jul 2026 13340486 CDM118 0 - Ventilation systems for the City of Music in the municipality of Lugano Deadline23 Jul 2026 13340492 CDM117 0 - Heating - cooling systems for the City of Music in the municipality of Lugano Deadline23 Jul 2026 13340495 CDM116 0 - Electrical systems for the City of Music in the municipality of Lugano Deadline23 Jul 2026 13340499 CDM115 0 - Tinsmith works waterproofing of flat roofs for the City of Music in the municipality of Lugano Deadline23 Jul 2026 13340505 IMPROVEMENTS TO THE PUBLIC SPACE IN THE SOUTHERN PART OF THE PLATY SPORTS CENTER Deadline10 Jul 2026 13340508 Providing patients in the Basel-Stadt remand prison and B sslergut prison with medicines and medical devices Deadline29 Jul 2026 13340513 Loss of earnings sickness insurance LAA and supplementary LAA Deadline10 Aug 2026 13340516 Convergence Hub Project - Replacement of the contact center solution Deadline31 Aug 2026 13340518 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 283 ceiling coverings Deadline30 Jul 2026 13340523 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 281 Floor coverings made of plastics textiles and the like Deadline30 Jul 2026 13340524 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 281 raised floor Deadline30 Jul 2026 13340526 XUND tenant expansion at Suurstoffi 45 Rotkreuz - BKP 273 0 interior doors made of wood Deadline30 Jul 2026 13340529 Maur Forchstrasse A52 replacement LSW and foundation builder Kd ta Deadline06 Jul 2026 13340594 Separation and repair of drinking water under the Platy road in Villars-sur-Gl ne Deadline02 Jul 2026 13340615 Acquisition of an electric sweeper or a 5m3 diesel sweeper Deadline14 Aug 2026 13340622 BAV 80720 T ffenwies school complex new building - BKP 281 1 Seamless floor coverings hard concrete Deadline23 Jul 2026 13340624 Submission school supplies and consumables Deadline28 Jul 2026 13340636 Building No 04140 - Civil and reinforced concrete work LSW Seebacherstrasse QP No 470 Deadline08 Jul 2026 13340641 LogExp_A2 renewal and provision of Nexthink licenses in SaaS mode Deadline23 Jul 2026 13340644 ROKS TP4 Renovation of the headwater system Ova Spin Pradella - Renovation of the Sampuoir window tunnel and replacement pressure pipe - Lot 10 - Hydraulic steel construction Deadline21 Aug 2026 13340656 ROKS TP4 Renovation of the headwater system Ova Spin Pradella Renovation of the pressure tunnel Ova Spin - Pradella Lot 20 Structural renovation of the headwater route Deadline21 Aug 2026 13340663 Extension of the Perrelet depot - Common metal works Deadline21 Jul 2026 13340686 Expansion of the Gurmels orientation school BKP 221 1 Wood metal window Deadline24 Jul 2026 13340708 KW Freienstein renovation fish passage hydraulic steel construction Deadline14 Aug 2026 13340715 Compliance of embrasures Sublot 3 2327 Windows and doors Deadline15 Jul 2026 13340722 Evaluation of ICT Infrastructure Sourcing Partners Deadline23 Jul 2026 13340739 Copy Copy SWW Moos Temporary Measures Electrical installations Deadline22 Jul 2026 13340741 Advertising Projects - Framework Contract Deadline30 Jul 2026 13340747 A state-of-the-art single crystal X-ray diffractometer equipped with two X-ray sources Deadline22 Jul 2026 13340759 Thermal treatment of asphalt Deadline07 Aug 2026 13340918 La Punt Filisur Sils im Domleschg retired civil engineering work Deadline14 Aug 2026 13340932 REDEVELOPMENT OF THE MONT D OR ROAD Deadline23 Jul 2026 13341020 104 La Chaux - Pissevache Road edge subsidence Deadline08 Jul 2026 13341094 107 Quarries Downstream support Deadline08 Jul 2026 13341096 Job advertisement for snow removal in the entire municipality of Sch nis Deadline14 Aug 2026 13341098 Renewal of the Innerkirchen 1 power plant - machine hall crane replacement and construction crane Deadline20 Aug 2026 13341104 AS_2026_043 IGM - Cleaning seat HGK Deadline10 Aug 2026 13341109 Hospital bed linen Deadline26 Jul 2026 13341111 Display concession 2027-2033 on public and private municipal property in Lausanne V3 Deadline25 Aug 2026 13341113 Acquisition of maintenance and renewal of licenses for the Tungsten Kofax Capture platform Deadline23 Jul 2026 13341115 BOOTH DESIGN CONSTRUCTION SWISS PAVILION AT TRADE FAIRS IN DUBAI Deadline17 Jul 2026 13347791 Val-de-Charmey - Jaun, Assainissement de la route cantonale en zone S2, Val-de-Charmey - Jaun, Sanierung der Kantonsstrasse in der Zone S2 Deadline27 Aug 2026 13347814 Agrandissement de l’école du cycle d’orientation Cormondes, CFC 221.1, Erweiterung der Orientierungsschule Gurmels, BKP 221.1 Fenster aus Holz/Metall Deadline23 Jul 2026 13348105 Extension et rénovation du Lycée-collège de St-Maurice - CFC 225.4 Deadline23 Jul 2026 13348239 N09.48 MP-080010 - Upn.Vennes-Chexbres+PUN - Coordinateur sécurité pour le maître douvrage (CSMO) - TP2 Voutages et Jonction de Vennes (ID 11801), N09.48 MP-080010 - Upn.Vennes- Deadline21 Jun 2026 13348271 BAV 80720 Schulanlage Tüffenwies, Neubau - BKP 281.1 Fugenlose Bodenbeläge (Hartbeton) Deadline22 Jul 2026 13348314 Notheizkessel inkl. Kamin für das Fernheizkraftwerk der Kehrichtverwertungsanlage Winterthur Deadline09 Aug 2026 13348834 Extension et rénovation du Lycée-collège de St-Maurice - CFC 281.0 Deadline23 Jul 2026 13350731 Équipements et consommables sanitaires Deadline28 Jun 2026 13351560 Head EVER Deadline08 Oct 2026 13351608 St Moritz shooting range Deadline20 Jul 2026 13351623 Baumeisterarbeiten Sicherung Lawinengalerie Spreitgraben Deadline13 Aug 2026 13351636 Winter-Ortsbus Sils i.E./ Segl Deadline07 Jul 2026 13351638 3e correction du Rhône - Mesure anticipée de Niederwald-Münster - travaux de réalisation, 3. Rhonekorrektion - Vorgezogene Massnahme von Niederwald-Münster - Baumeisterarbeite Deadline26 Jul 2026 13351806 Linge de lit hospitalier Deadline25 Jul 2026 13351872 N4 Neue Axenstrasse: BSA Los 11 / Akkreditierte Inspektionsstelle Deadline24 Sep 2026 13351892 Extension et rénovation du Lycée-collège de St-Maurice - CFC 271 Deadline23 Jul 2026 13351925 RÉAMNÉAGEMENT DE LA ROUTE DU MONT D’OR Deadline22 Jul 2026 13351970 Acquisition de la maintenance et renouvellement des licences pour la plateforme Tungsten Kofax Capture, Beschaffung der Wartung sowie der Erneuerung der Lizenzen für die Plattform Deadline22 Jul 2026 13351977 Maur, Forchstrasse A52, Ersatz LSW und Fundament, Baumeister Kd/ta Deadline05 Jul 2026 13351993 Rénovation de la centrale électrique dEtzelwerk - Lot 204 - Chambre des appareils du château deau, Kraftwerkserneuerung Etzelwerk -Los 204-Apparatekammer Wasserschloss- Deadline09 Jul 2026 13352060 Extension et rénovation du Lycée-collège de St-Maurice - CFC 231.2 Deadline23 Jul 2026 13352161 RENOUVELLEMENT DE LA LIGNE D’INCINÉRATION DES BOUES D’ÉPURATION - PROJET LI3 - Lot GCT 1.1 - TERRASSEMENT ET TRAVAUX SPECIAUX Deadline09 Jul 2026 13352206 Réalisations Publicitaires - Contrat-Cadre Deadline29 Jul 2026 13352231 Evaluation ICT-Infrastruktur Sourcing Partner Deadline22 Jul 2026 13352301 Un diffractomètre à rayons X sur monocristal de pointe équipé de deux sources à rayons X, Ein state-of-the-art Einkristalldiffraktometer ausgestattet mit zwei Röntgenquellen Deadline21 Jul 2026 13352331 Ausbau Bahnhof Landquart, Phase B - Los «UN Trassee» Deadline01 Oct 2026 13352737 Fourniture dune machine de découpe jet deau Deadline21 Jul 2026 13361936 Service agreements DLV 2027 maintenance of substations and routes Deadline21 Aug 2026 13361955 13 0511 Hofwil High School M nchenbuchsee Expansion Renovation BKP 271 0 Plastering work 2 1-2 5 Deadline27 Jul 2026 13361972 13 0511 Hofwil High School M nchenbuchsee Expansion Renovation BKP 281 7 Wooden floor coverings 2 1-2 4 Deadline27 Jul 2026 13362047 Replacement tank fire truck Deadline07 Aug 2026 13362086 13 0511 Hofwil High School M nchenbuchsee Expansion Renovation BKP 285 1 Painting work 2 1-2 5 Deadline27 Jul 2026 13362094 CDM114 0 - Works by construction contractor for the City of Music in the municipality of Lugano Deadline27 Jul 2026 13362095 Renovation of the heating and cooling distribution center of building JO01 Deadline22 Jul 2026 13362102 Procurement of electric buses Deadline27 Jul 2026 13362110 Canton Street Kl ntalerstrasse Staldengarten B tzi Deadline06 Jul 2026 13362144 Surveyor services as part of bituminous coating renewal work 2027 to 2029 Deadline20 Jul 2026 13362167 13 0511 Hofwil High School M nchenbuchsee Extension Renovation BKP 273 0 Interior doors in wood 2 1-2 4 Deadline27 Jul 2026 13362174 13 0511 Hofwil High School M nchenbuchsee Expansion Renovation BKP 273 3 General carpentry work 2 1-2 5 Deadline27 Jul 2026 13362194 No lla Rouget Secondary School in Meyrin construction of a school group and sports halls - Lot 35 A - exterior metal works Deadline27 Jul 2026 13362218 CJ - Sanitation of Tramelan station Deadline21 Aug 2026 13362219 18 0321 Bern Bremgartenstrasse 131-137 Neufeld high school repair and replacement building BKP 219 scaffolding TP 1-2 Deadline21 Aug 2026 13362227 No lla Rouget Secondary School in Meyrin construction of a school group and sports halls - Lot 37 B - painting walls floor resin Deadline27 Jul 2026 13362232 Renovation of freight roads in Berom nster 2027 Deadline10 Jul 2026 13362241 18 0321_Bern Bremgartenstrasse 131-137 Neufeld high school repair and replacement building BKP 215 facades TP 2 Deadline21 Aug 2026 13362253 18 0321_Bern Bremgartenstrasse 131-137 Neufeld high school repair and replacement building BKP 261 elevators TP 1-2 Deadline21 Aug 2026 13362267 18 0321_Bern Bremgartenstrasse 131-137 Neufeld high school repair and replacement building BKP 213 steel construction TP2 Deadline28 Aug 2026 13362278 18 0321_Bern Bremgartenstrasse 131-137 Neufeld high school repair and replacement building BKP 224 1 flat roof TP 1-2 Deadline21 Aug 2026 13362283 22049 Lehnenviaduct Bellerivestrasse Deadline27 Jul 2026 13362288 FTI - Industrial and artisanal development zone of Mouille-Galand ZIMOGA - Allocation of land with surface rights Deadline28 Oct 2026 13362316 b26044 Framework contracts external specialist advice HLK S Deadline21 Aug 2026 13362340 Sursee Cantonal School Stage II BKP 213 5 External clothing Deadline07 Jul 2026 13362365 Horse clinic stabilizing measures BKP 273-02 Interior doors made of wood Deadline29 Jul 2026 13362374 Tank fire truck cat 3 Deadline31 Jul 2026 13362422 789 NB Malerva Sargans School Building 3-Classroom preschool - TO2 School Building - BKP 221 1 Wood Metal Windows Deadline14 Aug 2026 13362450 MP-070054 N01-54 55 UPlatNS St Gallen West - St Gallen East part signaling TP405 delivery and installation of new alternating text displays WTA including renovation and inst Deadline04 Aug 2026 13362517 Acquisition of a rail shunter for the standard track Deadline31 Aug 2026 13362557 2026-005 Adobe licenses Deadline27 Jul 2026 13362582 New nursing home building Schiers - BKP 292 Civil Engineering Deadline06 Jul 2026 13362643 Trenchless sewer renovation using hose lining Altstetten Ost Deadline20 Jul 2026 13362655 N09 56 MP-240009 - EM Bex Nord - Martigny - Traffic Engineer - Phases MK to 53 ID 11713 Deadline27 Jul 2026 13362684 Replacement procurement of a tank fire engine 18t - M hlin fire department Deadline27 Jul 2026 13362710 Ex-Tugir rehabilitation CDL DL services Deadline31 Jul 2026 13362765 14034 12 151-01 Civil engineering work NHF NT museum area adjustments_factory building Deadline31 Jul 2026 13362795 HUG - BS26 - Architect and DT mandate Deadline31 Jul 2026 13362817 Imaging systems rigid endoscopy Deadline27 Jul 2026 13362824 14034 12 119-01 Remediation of pollutants NHF NT museum area adaptations_factory building Deadline31 Jul 2026 13362851 N09 56 MP-240009 - EM Bex Nord - Martigny - Noise Engineer ID 11965 Deadline27 Aug 2026 13362885 Rupperswil Auenstein power plant weir renovation Deadline24 Sep 2026 13362895 Hosting of the ocas ch website Deadline15 Jul 2026 13362930 ETH Zurich s 2026 tender for NMR spectrometers divided into 4 lots Deadline28 Jul 2026 13363008 Case n 20-094 Cery Laboratory building Cery north site in Prilly CFC 224 Waterproofing Deadline23 Jul 2026 13363068 Business liability insurance Deadline14 Aug 2026 13363080 Revitalization of Wildbach Langendorf Deadline03 Aug 2026 13363108 Valais Hospital - Emergency vehicle - Ambulance Sierre Deadline06 Jul 2026 13363152 Case n 20-094 Cery Laboratory building Cery north site in Prilly CFC 273 1 Common carpentry Deadline23 Jul 2026 13363186 Case n 20-094 Cery Laboratory building Cery north site in Prilly CFC 37 Laboratory furniture Deadline23 Jul 2026 13363197 A Surface Plasmon Resonance SPR instrument Deadline23 Jul 2026 13363220 Valais Hospital - Emergency vehicle - Ambulance Martigny Deadline06 Jul 2026 13363230 New construction of a senior citizens center in the morning tender BKP 272 Interior doors in metal 277 2 Fixed glazing in metal Deadline04 Aug 2026 13363234 Transformation and expansion of an ESE in Yverdon-les-Bains - K2 - CFC 221 WINDOWS AND WINDOW DOORS Deadline23 Jul 2026 13363256 Conversion of retirement and nursing home Unteres Seetal Seon Deadline03 Jul 2026 13363261 New senior citizens center in the morning tender BKP 272 sliding doors in metal Deadline04 Aug 2026 13363269 1 tank fire truck Deadline28 Jul 2026 13363281 Copy Transformation and expansion of an ESE in Yverdon-les-Bains - K2 - CFC 421 2 - PAVER COATINGS Deadline23 Jul 2026 13363291 Copy New senior citizens center in the morning tender BKP 272 sliding doors in metal Deadline04 Aug 2026 13363309 RFP 2026.06 Evaluation of Unitaid's Portfolio of Investments in Chagas Disease RFP 2026.06 Evaluation of Unitaid's Portfolio of Investments in Chagas Disease Deadline20 Jul 2026 13363325 BKP 221 1 Timber Aluminum Windows Vertical Extension of the TBS5 Gymnasium Weinfelden Deadline13 Jul 2026