StandardAs of Tuesday, 12 May 2026, London’s commercial property market is witnessing a definitive "Flight to Quality" that is reshaping the expectations of the modern workforce. Today’s major business update from Derwent London confirms that major redevelopments, such as 50 Baker Street and Holden House on Oxford Street, are moving forward to deliver over 370,000 sq ft of ultra-premium office space. With prime rents in the West End now exceeding £150 per sq ft, the "office" has evolved into a high-performance destination. For the Tier-1 tenants occupying these spaces, a pristine environment is no longer a luxury—it is a critical component of employee retention and corporate brand integrity. In this competitive landscape, maintaining a Grade-A workspace requires more than just traditional janitorial services. Engaging specialist Office Cleaning London has become a strategic necessity for firms seeking to meet the rigorous "Wellness" and ESG (Environmental, Social, and Governance) standards of 2026.…