
Construction company from Karlsruhe for renovations, interior fit-out, core drilling and project management.
HSL Bau- und Projektmanagement
KarlsruheNew on Amplifa
About HSL Bau- und Projektmanagement
HSL Bau- und Projektmanagement, based in Karlsruhe, is a construction company that emerged from HSL Gebäudemanagement GmbH, founded in 2014. The company carries out renovations and modernisations, including complete renovations, bathroom renovations and energy-efficient facade renovations. Further areas of service include interior fit-out with drywall construction, flooring installation as well as painting and tiling work, demolition and assembly work, the installation of windows and doors, and heating, plumbing and electrical installations. In the field of core drilling, the company works in reinforced concrete, masonry, brick and screed, among other things for ventilation, plumbing and electrical penetrations; the reinforcement is located before drilling. In addition, HSL takes on project management and site supervision including the coordination of all trades under the general contractor model. From building operations, the company manages property projects with over 300 units; according to its own figures, more than 200 construction projects have been completed. Customers come from residential and commercial real estate, among others from Karlsruhe, Heidelberg, Stuttgart, Mannheim and Baden-Baden.
- Site
- Karlsruhe
- Processes
- Renovation & Refurbishment, Interior fit-out, Demolition & Assembly Work, Outdoor facilities (paving work, terrace construction, foundations & earthworks, walls & fences), Project management / Site supervision, Demolition work, Energy-efficient facade renovation, Complete renovations
- Materials
- Reinforced concrete, Masonry, Brick, Screed, Gypsum board panels, Parquet, Tiles, Laminate
- Certificates
- Certified QM system, Fixed-price and documentation process, Reinforcement location before core drilling
- Industries
- Residential real estate, Commercial real estate, Office/Corporate headquarters, Retail
- 01
Initial consultation and on-site measurement
- 02
Fixed-price quote and schedule
- 03
Demolition, deconstruction and core drilling
- 04
Structural and installation work (plumbing, electrical, heating)
- 05
Fit-out: drywall, flooring, painting, tiling work
- 06
Site supervision, acceptance and handover
Locations

Karlsruhe
DEAdministration, office and site supervision
Services and Projects





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Renovation & RefurbishmentAssembly | – | – | – | – | – |
| Interior fit-outAssembly | – | – | – | – | Gypsum board, Vinyl, Parquet, Tiles |
| Demolition & Assembly WorkAssembly | – | – | – | – | Steel, Wood |
| Outdoor facilities (paving work, terrace construction, foundations & earthworks, walls & fences)Assembly | – | – | – | – | Wood, Slabs, Natural stone |
| Project management / Site supervisionEngineering | – | – | – | – | – |
| Demolition workAssembly | – | – | – | – | – |
| Energy-efficient facade renovationAssembly | – | – | – | – | Insulation materials |
| Complete renovationsAssembly | – | – | – | – | – |
| Bathroom renovationsAssembly | – | – | – | – | Tiles |
| Painting workSurface | – | – | – | – | Woodchip wallpaper, Non-woven wallpaper, Paint |
| Drywall constructionAssembly | – | – | – | – | Gypsum board panels |
| Flooring installationAssembly | – | – | – | – | Parquet, Tiles, Laminate, Vinyl |
| Window and door installationJoining | – | – | – | – | – |
| Heating and plumbing installationsJoining | – | – | – | – | – |
| Electrical installationsJoining | – | – | – | – | – |
| Core drillingMachining | – | 40 cm wall thickness | – | – | Reinforced concrete, Masonry, Brick, Screed |
| Wall breakthroughAssembly | – | – | – | – | Reinforced concrete |
| Tiling workAssembly | – | – | – | – | Tiles |
Additional services
Quality and Working Method
HSL works with fixed-price quotes before the project starts, continuously documents the construction progress and hands over construction sites swept clean. For core drilling, the reinforcement is located before the first cut.
| Evidence | Karlsruhe |
|---|---|
| Certified QM system | |
| Fixed-price and documentation process | |
| Reinforcement location before core drilling |
History
- 2014
Founding of HSL Gebäudemanagement GmbH in Karlsruhe as a janitorial company; later management of property projects with over 300 units and over 10 years of experience in building operations.
- 2024
Founding of HSL Bau & Projektmanagement as an evolution towards site supervision and project management with its own team.