Hergoy installs, maintains, repairs and modifies fire doors alongside industrial, commercial and garage doors across Madrid, working from Alcorcón. The Federación de Empresarios del Metal de la Provincia de Alicante (FEMPA) certifies the company against UNE 23740-1:2016, the Spanish standard for the installation, use and maintenance of fire doors, under certificate 2020/02_RE, first approved in February 2020 and valid to February 2029; the scheme was developed with APA, the Spanish association of automatic door manufacturers. Hergoy holds a matching FEMPA certificate for industrial, commercial and garage doors, as well as ISO 9001 certification.