Mapp, a privately owned company headquartered in the US, employs approximately 400 individuals and reported $34.4M in revenue as of 2024. The company provides marketer and agency technology, functioning as a customer analytics and data provider.
On July 1, 2026, Mapp appointed Kay Harvey as director in its Central London surveying team, as the firm continues to invest in talent to support its growth. Harvey brings more than 25 years of experience, having spent the previous 10 years at Real Estate Management UK, where she oversaw landmark properties including The Shard, The News Building, 48 Pall Mall, and Park House on Oxford Street.