| Germany – Security services – Sicherungsleistungen f. d. Hauptleistung - Generalsanierung Rosenheim-Salzburg, Str. 5703 in 4 Losen Security services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | May 19, 2026 | 4 |
| Germany – Construction-site supervision services – Bauüberwachung VV-BAU/VV-BAU STE - NiaZ3 VST Lemförde und VST Bohmte (Strecke2200) Construction-site supervision services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 10, 2026 | 2 |
| Germany – Architectural, engineering and planning services – Modernisierung Empfangsgebäude Celle: BIM-Planungsleistungen Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 7, 2026 | 1 |
| Germany – Architectural, engineering and planning services – BIM-Planung Hochbau, ZKB Empfangsgebäude Villingen, Schwäbisch Gmünd Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 11, 2026 | 2 |
| Germany – Railway construction works – Barrierefreier Ausbau Bahnhof Kaufering - Bauhauptleistungen Railway construction works | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 15, 2026 | 1 |
| Germany – Architectural, engineering and planning services – Modernisierung Empfangsgebäude Frankfurt-Höchst, Dalbergstraße: BIM-TGA-Planung Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 23, 2026 | 3 |
| Germany – Architectural, engineering and planning services – BIM Planung 4700 GSH Stuttgart-Ulm: Bahnsteige Bf. Oberesslingen/Esslingen-Zell/Altbach_Lph.1-4 Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 9, 2026 | 3 |
| Germany – Architectural, engineering and planning services – Modernisierung Empfangsgebäude Frankfurt-Höchst Dalbergstraße: BIM-Objekt/Tragwerkplanung, Bauphysik Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | May 31, 2026 | 3 |
| Germany – Security services – Sicherungsleistung f.d. Planungsphase - Westspange PA 1&2 Köln Hansaring - Hürth Kalscheuren) Security services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Apr 13, 2026 | 1 |
| Germany – Architectural, construction, engineering and inspection services – 24FEI74142 Planungsleistungen VST Wuppertal Schwelm Strecke 2550 km 126,01 Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Aug 13, 2024 | 1 |
| Germany – Construction-site supervision services – Bad Ems Umbau VST Bauüberwachungsleistungen und SiGeKo Construction-site supervision services | ZETCON Ingenieure GmbHBochum, DEU | - | Jul 30, 2024 | 5 |
| Germany – Railway station construction work – Bf. Bad Ems Grundsanierung Bahnsteighalle und Erneuerung Mittelbahnsteig Railway station construction work | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 28, 2024 | 1 |
| Germany – Construction-site supervision services – Neustadt - Bauüberwachung Construction-site supervision services | IBB Ingenieurbüro - Albert BehnenKlein Berssen, DEU | - | Jul 28, 2024 | 1 |
| Germany – Engineering services – HBF FFM - Südflügel - Bauüberwachungsleistung (Los 1 VV-Bau,Los 2 TGA,Los 3 50Hz, Los 4 Brandschutz) Engineering services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 23, 2024 | 4 |
| Germany – Railway construction works – Güsten - 3.BA Personenunterführung - Bauleistung inkl. LPH5 Ausführungsplanung - BIM Railway construction works+3 | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 10, 2024 | 1 |
| Germany – Demolition work – Frankfurt Hbf Neustrukturierung Nordbau / B-Ebene: Schadstoffsanierungsarbeiten Demolition work | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 16, 2024 | 1 |
| Germany – Refurbishment work – Karlsruhe Hbf Bahnsteigbrückensanierung + Bahnsteigerhöhung Gleis 9/10 Refurbishment work | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 23, 2024 | 2 |
| Germany – Construction-site supervision services – Bauüberwachung Masterplan Hamburg HBF Bahnsteig 2 Gleis 3/4 S-Bahn Construction-site supervision services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 14, 2024 | 1 |
| Germany – Engineering services – Projektsteuerung Hbf Frankfurt am Main, Gleisbrücken 15/16 Engineering services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 7, 2024 | 1 |
| Germany – Construction-site supervision services – BÜW und SiGeKo für Um- und Neubau Verkehrsstation Bahnhof Bous Construction-site supervision services | DB Engineering & Consulting GmbHBerlin, DEU | - | Jul 15, 2024 | 6 |
| Germany – Security services – Sicherungsleistungen Erneuerung Bstg 2 Gleise 3/4 Hmb Hbf Security services | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 4, 2024 | 1 |
| Germany – Load-bearing structure design services – BIM-Planung Bstg./PU Heufeld; Objektpl. VA u. IBW Lph 1-4 (opt 5-7); Tragwerkspl. Lph 2-4 (opt 5-6) Load-bearing structure design services+2 | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 25, 2024 | 1 |
| Germany – Railway station construction work – VST Ottweiler Saar: Rück- und Neubau Bahnsteige sowie barrierefreier Ausbau Railway station construction work | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 27, 2024 | 1 |
| Germany – Electrical signalling equipment for railways – Dr S2 - Bf. Bruchköbel Umbau der Verkehrsstation (LST) Electrical signalling railways | DB Bahnbau Gruppe GmbHBerlin, DEU | - | Jul 7, 2024 | 1 |
| Germany – Architectural, engineering and planning services – BIM-Planung der Lph 1-4 und Opt. Lph 5-7 Vst. - 2 Lose Diesenbach/Wutzlhofen Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 1, 2024 | 2 |
| Germany – Architectural, construction, engineering and inspection services – 24FEI72116 Modernisierung Bahnhof/Verkehrsstation (VST) Langenlonsheim, Planungsleistungen Lph 5-8 Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 30, 2024 | 1 |
| Germany – Architectural, engineering and planning services – Planung, Modernisierung Empfangsgebäude Lüneburg, Nienburg (Weser) und HH-Ohlsdorf in 3 Losen Architectural | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 6, 2024 | 3 |
| Germany – Railway construction works – 23FEI70359 Erneuerung Bahnsteig 2 (Gleise 3 und 4), Hamburg Hbf Railway construction works | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jul 2, 2024 | 1 |
| Germany – Construction supervision services – Bauüberwachungsleistungen Hamburg Billwerder-Moorfleet Construction supervision services | ZETCON Ingenieure GmbHBochum, DEU | - | Jun 25, 2024 | 1 |
| Germany – Fire and explosion protection and control consultancy services – Hamburg Hbf. Planungsleistungen Brandschutz (Los 2 und 3) Fire+2 | DB Engineering & Consulting GmbHBerlin, DEU | EUR 396K | Jun 30, 2024 | 5 |
| Germany – Railway station construction work – Bf Bous (Saar) barrierefreier Umbau der Verkehrsstation Railway station construction work | Hasselmann GmbHWerra-Suhl-Tal, DEU | - | Jun 30, 2024 | 1 |
| Germany – Structural shell work – VP2a UlmHBF Umbau Empfangsgebäude Rohbau, Spezialtiefbau, statisch relevanter Abbruch, Gerüst Structural shell work | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Jun 20, 2024 | 1 |
| Germany – Construction-site supervision services – BÜW S-Bahnhof Königstraße Hamburg Construction-site supervision services | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Jun 2, 2024 | 1 |
| Germany – Engineering-design services for traffic installations – Planungsleistung (BIM) Neubau Außenbahnsteig an Gleis 1 Mainz-Marienborn Engineering-design services | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Jun 20, 2024 | 1 |
| Germany – Metalworking – Pinneberg, VM, Fassaden und Glasbau Metalworking | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Jun 2, 2024 | 1 |
| Germany – Railway station construction work – Bauleistung_Umbau VST Büdingen Railway station construction work | Martin Rose GmbH & Co.KGKassel, DEU | - | Jun 9, 2024 | 1 |
| Germany – Building construction work – Hamburg Bergedorf - S-Bahn Bauleistungen Verkehrsanlagen Building construction work+1 | H.F. Wiebe GmbH & Co. KGDörverden, DEU | EUR 5.5M | Apr 20, 2024 | 1 |
| Germany – Architectural, engineering and planning services – BIM Projektsteuerung Stufe 1,2,opt.3 für Ern. HLN-Bhf Prien, Teisendorf & Übersee Architectural | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Jun 3, 2024 | 3 |
| Germany – Architectural, construction, engineering and inspection services – 24FEI72058 KapaO Bf Krefeld Obergplatz Planungsleistungen Architectural | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | May 27, 2024 | 1 |
| Germany – Supervision of building work – Bauüberwachung Bitterfeld Neubau Empfangsgebäude Supervision of building work+4 | DB Engineering & Consulting GmbHBerlin, DEU | - | May 21, 2024 | 1 |
| Germany – Engineering design services – BIM-Planung VST Bremen Uni und VST Bremen Achterdiek Engineering design services+2 | H.F. Wiebe GmbH & Co. KG +1Dörverden, DEU | - | May 16, 2024 | 4 |
| Germany – Railways traffic-control equipment – LST Lageanpassung Magnete, Fahrtanzeiger und Signale (L60 STW) Railways traffic-control equipment | DB Bahnbau Gruppe GmbHBerlin, DEU | - | May 20, 2024 | 1 |
| Germany – Railway station construction work – HWK Ahrtalbahn: VA Walporzheim Railway station construction work | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | May 2, 2024 | 1 |
| Germany – Railway station construction work – Bf Oberstdorf_barrierefreier Ausbau VST Railway station construction work | Franz Kassecker GmbHWaldsassen, DEU | - | May 5, 2024 | 1 |
| Germany – Architectural, engineering and planning services – BIM Planung_Verkehrsstation Bahnhof Plochingen Architectural | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Apr 28, 2024 | 1 |
| Germany – Architectural, engineering and planning services – BIM-Planung - Projekt KapaK Tranche 2 (NVR) 13 Vst. Architectural | H.F. Wiebe GmbH & Co. KG +1Dörverden, DEU | - | - | 3 |
| Germany – Railways traffic-control equipment – ESTW-A L90 Umbau Wilmersdorf (b. Angermünde) - Planung PT2 Railways traffic-control equipment | GTS Deutschland GmbHDitzingen, DEU | - | May 7, 2024 | 1 |
| Germany – Construction-site supervision services – BÜW - Sierksdorf Bauüberwachung Construction-site supervision services | H.F. Wiebe GmbH & Co. KGDörverden, DEU | EUR 168K | Apr 28, 2024 | 1 |
| Germany – Other electrical installation work – Bau-Leistungen EEA/50Hz 1.BA Mittelbahnsteig Andernach, hA+ Strecke Other electrical installation work | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Apr 14, 2024 | 1 |
| Germany – Architectural, engineering and planning services – 23FEI71247_BIM-Planung Eutingen (Baden) BMP3 üL Lph 1-4 u. optional Lph 5-7 Architectural | OBERMEYER Infrastruktur - GmbH & Co. KGMünchen, DEU | - | Apr 24, 2024 | 1 |
| Germany – Railway station construction work – Barrierefreie Erneuerung des Mittelbahnsteiges Bf Andernach Railway station construction work | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Apr 3, 2024 | 1 |
| Germany – Railways traffic-control equipment – LST - Arbeiten an Siemens SpDr60 Oberhaid Railways traffic-control equipment | DB Bahnbau Gruppe GmbHBerlin, DEU | - | Apr 9, 2024 | 1 |
| Germany – Engineering services – BÜW für die Vorabmaßnahmen Kabelsondierung und Erneuerung Schachtdeckel VST FFM Hbf Engineering services | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Apr 3, 2024 | 1 |
| Germany – Structural steelworks – Verkehrsstation Trier-Pallien: Neubau der Stahlkonstruktion für die Treppen- und Aufzugsanlagen Structural steelworks | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Mar 26, 2024 | 1 |
| Germany – Security services – 23FEI70843 SbaD für die Vorabmaßn. Kabelsondierung, Verm. und Erneuerung Schachtdeckel VST FFM Hbf Security services | H.F. Wiebe GmbH & Co. KGDörverden, DEU | - | Mar 11, 2024 | 1 |