FoamFatale Greece is a fire and safety company, specialized in oil storage tank fire protection. Our company designs, manufactures and supplies the breakthrough Self-Expanding Foam System (SEFS). The Self-Expanding Foam System (SEFS) is for full surface storage tank fire protection, applicable for vertical, fixed roof or open-top floating roof storage tanks. SEFS is a perfectly preengineered system. Engineered to extinguish.