Is Emaar a reliable developer and what has it built?

Emaar Properties, listed on the Dubai Financial Market since 2000 and linked to the government's Investment Corporation of Dubai, is the emirate's largest developer. It built Burj Khalifa, Dubai Mall, Downtown Dubai, Dubai Marina, Dubai Hills Estate and Dubai Creek Harbour. Industry write-ups cite roughly 90%+ on-time delivery, strong secondary-market liquidity and no cancelled projects historically.