Abstract:
ISO 50001:2011 Energy Management System (EnMs) is one of the globally accepted energy management standards which provides comprehensive framework for realizing continuous improvement of energy performance in terms of energy efficiency, energy use and energy cost. In Sri Lanka, ISO 50001:2011-EnMS is gaining recognition since it is the only EnMS practised within the country and due to its enormous benefits. However, a less number of ISO 50001:2011-EnMS certified buildings currently exist in Sri Lanka while a few more are in the process of pursuing ISO 50001. With the exponential growth in the energy consumption and dynamic increase in the energy cost, there is a great need to promote the implementation and maintenance of ISO 50001:2011-EnMS in Sri Lanka. Though researches on implementation of ISO 50001:2011-EnMS in Sri Lanka have been conducted, which addresses the maintenance of the standard is not adequately covered. Therefore, this paper reviews the challenges faced by Sri Lankan organisations in maintaining the ISO 50001 EnMs. A comprehensive literature review, preliminary expert survey and a questionnaire survey were adopted as the research methods. Data collection and analysis of the expert survey were done through semi structured interviews and content analysis respectively. Data collection for the questionnaire survey was conducted using a semi structured questionnaire while the analysis was done through Mean Weighted Rating System. As the findings revealed, difficulties in budget allocation, need for managing large number of documents, development of energy plans for new installations and non-availability of competent personnel internally are the most significant challenges faced by the business organisations in Sri Lanka during the operational stage of ISO 50001 EnMS. The study further identified that hiring external energy consultant, conducting awareness and training programmes for employees and allocating responsibilities among entire staff as the possible solutions to overcome the identified challenges. Determining an organisation’s own challenges in this context should be done by considering the organisation’s own resources, capabilities and the orgaisational culture. Organisations will be able to have a smooth operation and enjoy numerous benefits that the ISO 50001 standard is capable of providing, if they are properly equipped with the above solutions.