Turkish Life Cycle Inventory Database (TLCID) is a database containing environmental performance data in many different sectors such as building materials, energy, textile, chemistry, packaging, food and transportation. TLCID, which is based on Turkey-specific real data, was prepared with the technical support of Metsims Sustainability Consulting and the financial and academic support of Süratam Sustainability Services in order to establish the infrastructure for the environmentally sustainable growth of the Turkish industry.