OUR SATISFIED CUSTOMERS

National

• AirportsCompanySouthAfrica(ACSA)• LanseriaAirportManagement• EkurhuleniMunicipality• OSBORNEOAKENFULL&MEEKEL• StewartScottInternational• CaroNomeProperties(Pty)Ltd• FuturePlanUrbanDesignandPlanningConsultantscc

International

• CapeVerde• DemocraticRepublicofCongo• Namibia• Swaziland• UnitedNations

Contact us

ATNS head officeTelephone:+27116071000Fax:+27116071570www.atns.com

Physical addressEastgateOfficeParkBlockCSouthBoulevardRoad Bruma

Postal addressPrivateBagX15KemptonPark1620Gauteng

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WGS-84Surveying

and Obstacle Evaluation

INDEX

AboutATNSWhatisWGS-84SurveyingandObstacleEvaluation?FeaturesofWGS-84SurveyingandObstacleEvaluationBenefitsofWGS-84SurveyingandObstacleEvaluationEngineeringsurveysOtherservicesofferedbyATNSOursatisfiedcustomersContactdetails

Our visionTobethepreferred supplier ofAirTrafficManagementsolutionsandassociatedservicestotheAfricanContinentandselectedinternationalmarkets.

Our missionTo provide safe, expeditious and efficient Air TrafficManagementsolutionsandassociatedservices.

OurservicesextendbeyondAirTrafficControlservicesinto the provision of vitally important aeronautical informationusedforallflightplanningpurposesaswellassearchandrescuecoordinationactivities,and themaintenanceofareliablenavigationinfrastructure.

ABOUT ATNS

Air Traffic and Navigation Services SOC Limited(ATNS)providesairtraffic,navigation,trainingandassociatedserviceswithinSouthAfrica.ATNSisresponsibleforAirTrafficControlthroughSouth Africaandalargepartofthe Southern Indian and Atlantic Ocean, comprisingapproximately10% of the world’s airspace.ATNSoperatesfromnineACSAand12otheraerodromes.Asaglobally competitive employer of choice,ATNSiscommittedtodiversity and has achieved ranking within the top 10 companies in South Africa with regards to femalerepresentationatexecutivelevels.

FEATURES OF WGS-84 SURVEYING AND OBSTACLE EVALUATION

ATNSisabletoprovide consultation services,aswellasraw dataforproposeddevelopmentsthatmayinterferewithsafeairnavigationserviceprovisionacrossAfrica.

TheFlightProceduresSectionoftheAeronauticalInformationServicesDepartmenthastheinfrastructure,equipmentand expertisetoprovideanAeronauticalAirTrafficManagementandCommunication,NavigationandSurveillancesystemevaluationservice.Thisserviceisconductedinaccordancewith ICAO Standards and Recommended Practices,takingintoconsiderationcustomerrequirements.

Evaluationsof proposed or existing structures anddevelopmentsareconductedintermsof:• Protectionofnavigationalaids(Radar,ILS,VOR,

Communicationsetc)includingtheimpactonthesignalinspace

• ICAOobstacle-freesurfaces• Allinstrumentapproachprocedures

AlongsideWGS-84 and Obstacle Evaluation serviceswithinSouthAfrica,ATNSisabletoprovideafull,up-to-dateandaccurateserviceacrossAfrica.Theservicesincludesatellite surveillance,computer-aided checkingand survey technicians.

Byintegratinghigh-techsurveytechniques,fromfieldsurveystosoftwarepost-processing,highly comprehensivereportshavebeengenerated.Thesereportsanddatasetscanalsobetailor-made tosuitclientrequirementsthroughtheprovisionofawiderangeofCAD and GIS formats.

WHAT IS WGS-84 SURVEYING AND OBSTACLE EVALUATION?

TheWorld Geodetic System of 1984(WGS-84)providesthe aviation industry with a standard coordinatereference framework for the Earth ensuring anaccurate databaseofinformationthatchartsallknownandmeasurablerawaltitudedata.Currently,thecoordinate origin of the WGS-84 information isaccurate to within 5cm.Thisinformationisessentialforallflightplanning,routedesignandcartographyrequirementsinaviation.

Current, up-to-date andaccurateobstacledataisnecessarytoensurethesafe,efficient movement ofaircraftinandaroundairportsandtheairspaceabove.ConstantplanningandfeedbackensuresthattheICAO Standards and Recommended Practicesareadheredtoandthatagivenradiusaroundanyairportremains clear of obstacles.

BENEFITS OF WGS-84 SURVEY AND OBSTACLE EVALUATION

Withsafetyasourprimary mandate weaimtoassistotherproviderswithofferingthesamelevelofsafety.ATNShasensuredthatourWGS-84andObstacleEvaluationdatacanprovidethefollowing:• Dataintegrity• Availabilityofinformation• Accurateobstacledocumentation• Safeguardingofairspace• Thefoundationforproceduredesignandcharting

Ourdedicationtothisismademanifestthroughour international reputation.ATNS’sservicesinthisfieldareutilisedbyasignificantnumberofstatesontheContinent.Wetake prideinensuringourtechnologicalcapabilitiesareup-to-date and accurateandthatourdataintegrityisofthehighest standard.

Benefits of a WGS-84 survey include:• CompliancetotheICAOregulations• MovementoftectonicplatesnecessitatesthatWGS-

84isconductedinordertoremaincompliantandnotcompromiseonsafety

• Regularcheckingofobstructionsaroundtheairportensuressafetyandcompliance

• Annex14obstacleevaluation• Calibrationofinstruments

ENGINEERING SURVEYS

ATNS’ssurveyteamconsistsofa professional land surveyor andaregistered surveyor.ATNSoffersthefollowingengineeringsurveys:

• Analysisofairportsas-builtsaccordingtoICAOstandards• MonitoringVORcalibrations• PAPIcalibration• SurveyingILSgroundcheck-points• ProvisionofDigitalTerrainModels• Topographicalsurveys

OTHER SERVICES OFFERED BY ATNS

• AeronauticalInformationManagement• AfricanRegionalMonitoringAgencyServices• AirspaceDesign• BillingandCollectionsManagement• CentralAirspaceManagementServices• Training• EngineeringandTechnicalServices• File2Fly• FlightProcedureDesignandCartography• MaintenanceManagementSystem• NAFISATandSADCVSAT• SafetyManagementSystemXTRAX• UpperAirspaceServiceProvision• Risk,SecurityandQualityComplianceServices

OUR SATISFIED CUSTOMERS

National

• AirportsCompanySouthAfrica(ACSA)• LanseriaAirportManagement• EkurhuleniMunicipality• OSBORNEOAKENFULL&MEEKEL• StewartScottInternational• CaroNomeProperties(Pty)Ltd• FuturePlanUrbanDesignandPlanningConsultantscc

International

• CapeVerde• DemocraticRepublicofCongo• Namibia• Swaziland• UnitedNations

Contact us

ATNS head officeTelephone:+27116071000Fax:+27116071570www.atns.com

Physical addressEastgateOfficeParkBlockCSouthBoulevardRoad Bruma

Postal addressPrivateBagX15KemptonPark1620Gauteng