1erTrimestre12 | PROTECCIÓN LABORAL 70  Anniversary the inclusion of the name and logo of the client. Besides, S21 is also specialized in over-sized panels destined to facilities of great volume. “S21 Señalización gives the best response to technical and legal requirements con- cerning security signaling, as well as advis- ing to its clients at any moment. The range of manufactured products includes safety signs (PVC, polystyrene, PVC adhesive and aluminum). Evacua- tion signage and means of fire protection. (Applied photoluminescence and “Astlight” certified photoluminescent PVC according to norm UNE 23035). “You are here” prints. Road Signage. Signaling acces- sories. Certifications, commercial area and major customers Because of its accent on customer service, quality and environmental friendliness, S21 Señalización has been certified by Bureau Veritas according to the Standard ISO 9001-2008 and ISO 14001-2004, (Quality and Environment) as manufac- turer of signaling, marketing and supply of signage and safety accessories. The company has its own registered brands, such as Bulnes (adhesive non-slip tapes) and Astlight (photoluminescent material) for the design of evacuation signals and fire protection, according to UNE 23033-1, 23034, 23035, 23035-1 and 23035-4. The commercial and working area of the company covers local, regional, national and international scenarios, as well as participation in major national and inter- national fairs. Its main customers include industrial supply companies, hardware stores, fire protection businesses, metallur- gy, hotel sector, prevention services, engi- neering, public administration, chemical, pharmaceutical, logistics, PPE dealers, etc., which in turn serve to other companies in the business of safety. 119