ABOVE: In the bar at Tre Dita, David Collins Studio has created a sense of inviting warmth and ambience via cushions and curtains in Dedar fabric, timber panelling, swirling Tuscan marble and low-level lighting that washes up the ceiling. The studio celebrates 40 years in business in 2025, and its projects – from The Wolseley to Claridge’s Bar – have proved to be enduringly loved