In a landscape defined by digital security, high client expectations, and uninterrupted service delivery, large professional services firms cannot afford operational risk. For Deloitte, one of the world’s leading providers of audit, tax, legal and consulting services, maintaining the integrity of its UK facilities was essential to its continued performance. Across two major London locations, Deloitte faced critical challenges linked to legacy infrastructure, compliance limitations, and unexpected safety concerns. In both cases, the need for rapid resolution — without disruption — was non-negotiable. Test Inc. was engaged to solve both.