SIDiR is a Polish association of natural persons and private companies (the latter can join as supporting members) providing independent engineering consulting services including: production of feasibility studies and design, work supervision and management of project implementation processes. SIDiR Members, i.e. independent Consulting Engineers, are required to have excellent professional qualifications and know how to operate on international markets. Moreover, The Statutes of SIDiR requires the Members to follow high ethical standards consistent with the principles of the International Federation of Consulting Engineers (FIDIC).