ATEC Consultants was established in 1981. The firm started its activity in the fields of architecture and urban planning and in the period of 36 years while carrying out more than 1570 projects by the means of 580 engineering contracts. ATEC advanced itself into an engineering organization that performs preliminary and detailed designs in all aspects of building engineering. Clients' satisfaction, quality performance and time management are the key elements that ATEC's directors. Achieving ISO 9001-2008 and disseminating its philosophy among the personnel has helped to develop a sustained quality management in the firm. In 2004 ATEC was awarded the prestigious International Quality Award (IQA) for Professional Credibility and Excellence in the Gold Category by the Business Initiative Directions (BID). With 50 shareholders and more than 400 full-time professional staff, ATEC is now working on approximately 60 projects.Listed below are ATEC's interdisciplinary branches across Iran, working independently but under the supervision of ATEC Central: ATEC Central – ATEC Utility – ATEC Green (Landscape) – ATEC Equipment – ATEC Structure – ATEC Renewable Energy – ATEC Isfahan – ATEC Gilan – ATEC Kish – Atec Khorasan – Atec Boushehr – ATEC Urban Planning – ATEC Interior Design