Water Treatment Consulting Office (WTCO), established 2012 in Cairo, Egypt, is an engineering and consulting firm specializing in water treatment, environmental services, energy, training, project management, events organization, studies and research. Offices in Cairo, Dubai and Algeria. Provides advisory, design, supervision and consultancy for water infrastructure facilities and water treatment plants across all project phases, serving project owners, contractors and investors. Project portfolio includes SWRO desalination plants and water purification facilities. Also organizes the Annual Conference on Sustainable Water Treatment Technologies and Environment.