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DW International
Bespoke Solutions for Aviation

See us at the Airport Show in Dubai

from 10th - 12th May  2015.

DW International is an independent consultancy which provides technical support in the fields of air navigation, civil air communications and air traffic management. The company also develops and maintains bespoke software and manages websites that support air operations.

GNSS RAIM/RNP Prediction Service Web UI

The GNSS RAIM/RNP Prediction Service (GRPS) is now available via a Web User Interface (Web UI) for all operators using GNSS as a primary navigation aid or as part of a combination.


GNSS Performance Monitoring System

The GNSS Performance Monitoring System (GPMS) has been developed by DWI to provide States with a real-time monitoring capability and to help them comply with ICAO Annex 10 guidance.


Latest News

02 April 2015

John Wilde at the Munich Satellite Summit

John Wilde chaired the “GPS in a Multi-GNSS World” session at the Munich Navigation Satellite Summit last week. The ses...

More news...


PBN Consultancy

DWI offers total a total PBN solution, allowing Operators, ANSPs and Airports to meet the requirements of the latest ICAO guidance.

From initial PBN Training, through Safety Cases to Implementation and Operational Approvals, DWI’s mentoring approach assists stakeholders to develop a roadmap to successful implementation. DWI’s consultancy is complemented by our suite of planning and operational tools.