Created in 2011, Concept 4 is a company whose know-how brings together solid and long experience in the various fields that w ... e offer. The company now employs more than 100 people and our area of activity is essentially based in Luxembourg: In real support, Concept 4 allows its clients to free themselves from additional tasks in order to better concentrate on their main task. Our team leaders and workers, through their specific skills, provide a reliable response to the most diverse requests in terms of: - Site organization - Quality of work - Compliance with deadlines - Compliance with legislation Our priority is the satisfaction of our customers on the quality of our work and the respect of our commitments (responsiveness, deadlines, price, safety). -Specialist in the cleaning of buildings and ancillary works. -Maintenance and development of green spaces. -Supplies and installation of fences and gates. -Recovery of material. read more