| LT Immobilien Bonn GmbH |
Construction of a well system for operating a water-to-water heat pump |
Well capacity dimensioning, pumping test |
11/25 – 12/25 |
| Aufbau- und Entwicklungsgesellschaft |
Reconstruction of destroyed infrastructure |
Subsoil investigation |
11/25 – 01/26 |
| Akbari-Spiegel eGbR Architekturbüro Kneutgen |
Construction of a student residence hall |
Subsoil, hydrogeology, and waste declaration |
10/25 – 01/26 |
| Stadt Erkrath |
Grundschule Willbeck (Elementary School) |
Damage assessment |
09/25 – 12/25 |
| SBK Sozial-Betriebe Köln gGmbH |
Demolition of a former pigsty |
Hazardous material inventory, demolition concept, H&S plan |
07/25 – 11/25 |
| Stadt Schleiden |
Reconstruction Sturmiuspark (Civil engineering structures) |
Subsoil investigation and waste declaration |
08/25 – 01/26 |
| AREECON Entwicklungsgesellschaft mbH |
Construction of 9 semi-detached houses and one apartment building |
Waste declaration |
07/25 – 09/25 |
| Lanzerath Hausbau GmbH |
New construction of a residential complex with 3 apartment buildings |
Subsoil investigation and waste declaration |
05/25 – 10/25 |
| Rhein-Sieg-Kreis: Der Landrat |
Demolition of a former administrative building in the Rosbachtal nature reserve |
Hazardous material inventory, demolition concept, H&S plan |
04/25 – 11/25 |
| Stadt Sankt Augustin |
Road and sewer rehabilitation |
Subsoil investigation |
05/25 – 10/25 |
| Vision Bau 9 GmbH Co. KG |
New construction of two apartment buildings with connected underground parking |
Subsoil investigation and waste declaration |
06/25 – 09/25 |
| Mannstaedt GmbH |
Demolition of a former magazine/warehouse on the company premises |
Hazardous material inventory, demolition concept |
04/25 – 07/25 |
| Stadt Wesseling |
Conversion/Extension of Albert-Schweitzer-Schule, redesign of schoolyard, well capacity |
Hydrogeology, subsoil investigation, pumping test |
05/25 – 02/26 |
| Home Vision Bauprojekte GmbH & Co. KG |
New construction of an apartment building and conversion of existing buildings |
Subsoil investigation and hydrogeology |
03/25 – 07/25 |
| Bundesstadt Bonn (Tiefbauamt) |
Sewer rehabilitation Clemens-August-Straße and Meckenheimer Allee |
Sewer renewal |
04/25 – 07/25 |
| Bundesstadt Bonn (SGB) |
Construction of a school building on the fire station grounds |
Subsoil, waste declaration, contamination, construction supervision |
04/25 – 12/25 |
| HEKS GmbH i. G. |
Conversion of former Erich-Kästner-Schule for residential use (contaminated site) |
Remediation supervision |
03/25 – 01/26 |
| Stadt Erkrath |
Moisture damage at object "Sporthalle und Gymnasium am Neandertal" |
Hydrogeology, groundwater measurement, monitoring |
02/25 – 08/25 |
| Herr Juborai Talukder |
Construction of an apartment building with kindergarten (infill development) |
Subsoil investigation and hydrogeology |
03/25 – 04/25 |
| Abwasserwerk Stadt Bad Honnef |
Road and sewer renewal |
Subsoil investigation |
02/25 – 05/25 |
| Klein Immobilien GmbH Co. KG |
New construction of three apartment buildings with shared underground parking |
Subsoil, hydro, waste declaration, construction supervision |
02/25 – 06/25 |
| Wohn- und Heimbau eG |
New residential complex and demolition of "Simons-Eck" |
Subsoil, hydro, declaration, hazardous material inventory |
04/25 – 05/25 |
| Bundesstadt Bonn (SGB) |
Extension of the outdoor pool Ennertbad into a combined pool |
Subsoil, hydrogeology, and waste declaration |
02/25 – 05/25 |
| VEBOWAG Vereinigte Bonner Wohnungsbau AG |
Demolition of a multi-family row house |
Hazardous material inventory, demolition concept |
01/25 – 05/25 |
| Stadt Troisdorf |
New multi-purpose hall; Risk assessment regarding abandoned mining |
Subsoil investigation, mechanical deep drilling |
11/25 – 05/25 |
| Wasserverband Rhein-Sieg-Kreis |
Conversion of flood retention basin Ohbach and watercourse development |
Subsoil investigation, slope stability analysis |
09/25 – 11/25 |
| Dr. Gottschalk Nahrungsmittel GmbH & Co. KG |
Construction of an external warehouse on company premises |
Subsoil investigation and hydrogeology |
01/25 – 07/25 |
| Bundesstadt Bonn |
Assessment of a suspected contaminated site |
Hazardous material inventory, demolition concept, contamination report |
10/25 – 02/25 |
| Mannstaedt GmbH |
Construction of new Gatehouse (Gate C) and new truck parking areas |
Subsoil investigation and waste declaration |
11/24 – 04/25 |
| MAXIM-Holding GmbH & Co. KG |
Settlement damage at two warehouses, Pharma Aldenhoven GmbH |
Geotechnical and expert opinion |
11/24 – 02/25 |
| Aufbau- und Entwicklungsgesellschaft |
Construction of a pumping station / well (Project Ahrbrück) |
Well drilling, pumping test |
04/25 – 05/25 |
| HUK Coburg; SV Schindler |
Settlement damage due to a burst water pipe |
Damage assessment / Forensic investigation |
04/24 – 10/24 |
