Hallo, Julian!
Our team can create the plugin that gets the location and information to map.
Our team have work upon WordPress related tasks: Wordpress theme implementation from Design, Wordpress Speed enhancements, Wordpress – shopping cart (woocommerce) integration, Wordpress API projects, Wordpress blog implementation, WooCommerce enhancements, Inventory/Attribute/Category loads into Wordpress, ecommerce to Wordpress conversion etc.
If you are ready to cooperate, please, contact us in FL chat and we'll discuss all details.
Best regards