Lisbon works for corporate team building because the city is compact, sunny most of the year, and built around food rituals, river access, and craft (fado, azulejos, pastel de nata). Small groups thrive in Alfama and Chiado, mid-sized groups in Avenida da Liberdade and Saldanha, large groups at Parque das Nações or the Tagus riverside. Best seasons are April–June and September–October. Avoid the first two weeks of November (Web Summit). Note IVA 23% on rooms and F&B. Twelve hotel-anchored venues and eighteen activities below, sorted by team size.