• Low Voltage / High Voltage Electricity (Royal Decree 842/2002 and R.D. 3275/1982)
• Solar Thermal and Photovoltaic Systems
• Geothermal Energy
• Compressed Air (Royal Decree 2060/2008 of December 12)
• HVAC (RITE – Regulation on Thermal Installations in Buildings)
• Boiler Rooms (RITE and UNE Standards)
• Refrigeration and Cooling Installations (RITE)
• Combustible Gases (Royal Decree 919/2006)
• Oil Installations (Royal Decree 2085/1994 and RD 1523/1999)
• Fire Protection Installations (Active / Passive)
• Hydraulic Networks
• Ventilation
• Sanitation systems
• Telecommunications