Cotswold Event and Party Planning. We design, plan and deliver memorable events across the Cotswold's in Gloucestershire, Warwickshire, Wiltshire, Herefordshire, Oxfordshire and beyond. Oasis has the experience to seamlessly plan your party or event, turning creative vision into spectacular reality. Oasis has been in the events industry for 20 years as a supplier of hired and bespoke services, and leading projects in areas as diverse as weddings to festivals, venues for public events to private parties. Managed by Mark and Dany Fremantle, Oasis has a client-base of private individuals, historic schools and colleges, festivals, large scale marquee providers, and businesses. Working with a mix of creative and highly organised specialists we share a passion for delivering projects which are inspiring, unique and perfectly executed