Conco is the ultimate conference company! Some of the brightest, most competent and acknowledged professionals in the Greek travel service & event management industry are coming together to create. Our “CONCIERGE SERVICE TEAM” act as your personal travel consultant. Our MARINE TRAVEL SERVICES travel you to all the seas of the world! Our PCO Professional Conference Organizing team ensures that your congress surpasses your expectations! Whether your delegates are around the corner or around the globe we bring them together to share a productive and meaningful experience. At Synthesis, we take the ordinary and turn it into the extraordinary! With professionalism, hard work and efficiency.