[Class : 42] Research And Development Services; Industrial Research, Development And Testing; Environmental Engineering; Environmentally Friendly Architectural Design; Consultancy Services Relating To Environmental Planning; Consultancy Relating To Filtration Technology; Advisory Services Relating To Environmental Protection; Providing Technological Information About Environmentally Conscious And Green Innovations; Engineering Services For The Construction Of Water Treatment And Purification Plants, Solid Waste Treatment Plants And Other Municipal Infrastructure Facilities; Engineering Services And Consultation For The Detection Of Contaminants In Waste Water; Detection Of Contaminants In Waste Water; Design And Development Of New Technology For Others; Technical Consultation In The Field Of Environmental Science, Engineering Services, Design For Others In The Field Of Environmental Engineering; Designing And Testing Of New Environmentally Friendly Products For Others; Technical Research Services; Sustainable Urban Planning Services; Water Analysis; Water Quality Monitoring; Technical Design And Planning Of Water Purification Plants; Civil Engineering Design Services Relating To Water Irrigation; Technical Design Services Relating To Water Supply Installation.