German Quality, Indian Engineered. The Rosenberger group, founded in 1958, has more than 10,500 employees globally, with manufacturing footprint in Europe, Asia as well as in North and South America. Rosenberger founded its first subsidiary in India in 2005. Currently, with an area of more than 24,000 square meters, Rosenberger India is well equipped with three huge manufacturing facilities situated at Manesar (haryana), Verna (Goa) and Pune (Maharashtra). Rosenberger ranks world-wide as a leading manufacturer of standard and customer-specific products for indoor and outdoor wireless coverage, and provides end-to-end solutions and services to its customers. The company is known to offer the most advanced technology and highest quality in its products and services.