SEFKO Meisterbetrieb is a general contractor and trades company based in Bielefeld, serving customers in the surrounding area. It works with private homeowners, building clients, and businesses on renovation, refurbishment, and interior and exterior improvement projects. The company coordinates multiple trades under one roof, providing a central contact to guide projects from initial planning through completion while keeping schedules and costs in view.

Its services include bathroom renovations, drywall installation, painting and wallpapering, building repairs and renovations, and flooring, including parquet and tile. SEFKO also offers certified mould remediation, garden and paving work, timber construction, fencing, assembly services, and carpentry. The company highlights its master-craft qualification in carpentry, particularly for structural and other timber work.

SEFKO describes its approach as practical, flexible, and focused on clear communication and coordinated execution. Customers can discuss individual requirements with the team and request advice and a project-specific offer. Its combined service offering is intended to simplify coordination and provide consistent support throughout a project.