Issue 3/2014 of TD Installations presents the topic Installations for sports buildings and facilities. The editorial will introduce you to the types of installations for sports facilities, the specifics of their deployment and some of the most modern projects and implementations in the country. The novelties in the industrial fire protection systems are presented by leading companies in the field under section Security systems. The article in the Energy efficiency rubric examines some of the latest technologies for roof heat and hydro insulation. More about current trends in office air conditioning our readers can learn from the material in the HVAC section. Among other interesting topics in the issue are: Residential wastewater treatment plants, KNX-RF standard for wireless building automation, Retail lighting solutions, Surge arrestors, etc.