Coastal protection is vital in providing defense against flooding and erosion that is caused by waves, tides, winds, currents and littoral drift. With global climatic changes such as the rising of the sea level, coastal defense is needed now more than ever before. Through working on various projects, Cristallo Pvt Ltd has acquired both the knowledge and experience of various techniques in this field, which includes construction of hard structures such as seawalls, breakwaters, and groynes to protect exposed harbors and island beaches.