is the trading name of the forecast and data business of Speedwell
Weather Derivatives (SWD). We supply a range of data and forecast services to market traders around the world on a daily basis. Our products include definitive weather data procured directly from each national meteorological service to ensure that all data is of the highest quality available. Our forecast products use the output from the UK Met Office and ECMWF forecast models, which are acknowledged to be amongst the most reliable and accurate forecasts.