Why partner with us? Find out what benefits you can get from partnering with us, and how you can partner with us. Cultural Events Support the Mayor’s celebrations of the city’s diverse communities and get prime exhibition space at Trafalgar Square. Low Carbon Entrepreneur As the Mayor’s official Low Carbon Entrepreneur Partner, Citi is promoted through all London Universities and colleges. Young Ambassadors City Hall supports Unilever in providing fantastic volunteering opportunities for London's young people. More in Business Events Celebrate London's culture and communities and come along to one of City Hall's many events. Why hire an apprentice? Who apprentices are for, what benefits they bring, how they’re paid, funding and grants available. Smart London map Smart technology is being used across London. Connectivity map An overview of digital connectivity in London: superfast, fast and slow.