To find everything you need to plan your destination wedding in Portugal a good place to start is the website Your Portugal Wedding. Here you will find a Directory of wedding venues, photographers, florists, villas for weddings, Celebrants and so much more. You can contact venues and suppliers direct through their page in the directory. Everyone listed on the website speaks english making is super easy to plan your wedding.
There is also useful information to make planning your wedding in Portugal so much easier. Things like how to organise the legal paperwork to officially marry in the Portugal and the benefits of using a Celebrant to conduct your wedding ceremony. There is also information about choosing the perfect wedding venue in Portugal.
There is a section called Weddings where you will find stories and films of real weddings.
If you feel that you still want some extra help to plan your wedding in Portugal, there are wedding planners listed in the directory.