The core activity of CH Holztechnik GmbH is the provision of services in the field of timber construction, in particular: Timber construction planning (including AVOR, workshop plans for system timber construction), Carpentry and interior finishing (including carpentry work, renovations, carports, extensions, floor coverings, staircase construction, roof windows), Construction management in the renovation sector (including cost and schedule planning, construction supervision, coordination and organization, tendering).