Scientific and technological services and research and design relating thereto; industrial analysis and research services; scientific and technological services and research in the fields of material development, vibration technology and acoustics, and railway construction and in the fields of vibration insulation and noise reduction and relating to soundproofing materials; research and testing in the fields of material development, vibration technology and acoustics, and railway construction and in the fields of vibration insulation and noise reduction and relating to soundproofing materials; industrial analysis and research services in the fields of material development, vibration technology and acoustics, and railway construction and in the fields of vibration insulation and noise reduction and relating to soundproofing materials; technological advice and consultancy; design and development of computer software; consultancy and information in the field of material development, vibration technology and acoustics and railway construction, and in the fields of vibration isolation and noise reduction and in relation to soundproofing materials