Comparison of sustainable information technologies for companies

Ensuring the diversity of energy technology and using energy-efficient information technology are the key factors of sustainable energy politics in business. In the present study, we focus especially on choosing the best alternative to improve energy efficiency in business. In this context, this question may be analyzed via a survey method. We compare energy efficiency improvement alternatives of computer use methods in companies by TOPSIS methodology, which is one of the multi-criterion decision-making techniques.