The company carries EASA design-Subpart J approval. H4 Aerospace senior engineering team hold EASA CVE status covering both mechanical and electrical disciplines. H4 Aerospace employs some 25 plus engineers and support staff across the UK (Tel +44 (0)1442 257468) and Germany. The engineering team has undertaken many major modification projects, from GSM System installation to Cabin Interior reconfigurations for Airline, Corporate and VIP customers. Further it has supported EASA 21G part manufacturers to develop, qualify, certify and finally to introduce new products for the aircraft retrofit market.