Great Portland Estates secures major workspace expansion from VantaGreat Portland Estates plc (LON:GPE) continues to strengthen its position as a landlord of choice for AI-powered businesses by announcing that Vanta, the leading agentic trust platform, has upsized its workspace by nearly 50% at Kent House, W1. Vanta has expanded its Fully Managed workspace from 7,500 sq ft to over 11,000 sq ft in the heart of the West End. AI-led customers now represent 10.5% of GPE’s total office portfolio, or 22.9% of its Fully Managed offering. Molly Maguire, Flex Leasing Manager at GPE, said: “We’re thrilled to continue supporting Vanta’s impressive growth trajectory at Kent House. Their expansion underscores both the strength of the AI sector and the value of our premium, Fully Managed workspaces.