Rosengren Engineering (RGE) is a small company providing highly specialized engineering services within the fields – Functional Safety and Installations in Hazardous Areas. We assist our clients in complying with IEC61508/61511. RGE also provide service to manufacturers of machinery and assist with the preparation of EC Declaration of Conformity and Declaration of incorporation of partly completed machinery according to directive 2006/42/EC. RGE have also competences within risk assessment of machinery and organisation of the technical files. RGE provide furthermore services related to the ATEX Directive 94/9/EC. We can prepare the explosion protection document and have core competences within classification of hazardous areas according to EN 60079-10 and EN 61241-10. In addition we use IP15 as basis for the classification.