Comment by spdy

If you have access to it in your area, consider looking into KNX for home automation and DALI for lighting. Both are BUS systems that you wire throughout your house, and they are very reliable. They are commonly used in hotels, schools, etc. It might be a bit more expensive and require pre-planning, but these systems have been around for decades in Europe. Plus, you'll be adhering to a standard, not bound to a specific company