The toolkit CommunicA4Action is the outcome of the international training course iMprOVE, run by the Access4All Working Group of the Alliance network on October 2015 and hosted by Compagnons Batisseurs in Belgium, with the support of the Erasmus+ programme of the European Union. The training aimed at meeting the Alliance organizations' needs regarding skills and tools in inclusive communication towards different stakeholders and actors related to IVS workcamps.