Helping you achieve your objectives safely sustainably and costeffectively Whether it s pr oviding commodities or helping big cities go undergr ound mining and tunneling ar e vital to human pr ogr ess But as operations go deeper and into mor e complex and challenging envir onments pr ogr ess comes at a cost not least in terms of labor equipment and incr easing legislation Safety r emains a critical focus while the world demands a sustainable appr oach with minimal impact on local communities and our planet s ecology These ar e substantial issues and mining and tunneling companies have a major r esponsibility for driving pr ogr ess r esponsibly and costef fectively As an industry and cost leader DSI Undergr ound supports them as they work towar ds these goals By securing the walls and r oofs of their tunnels mines and undergr ound structur es safeguar ding the wellbeing of their people and the envir onment and impr oving the ef fciency of their business we play a critical r ole in helping them achieve their objectives safely sustainably and costef fectively In so doing we also contribute to human pr ogr ess helping make the world a better place tomorr ow than it is today This is what we mean by r einfor cing pr ogr ess and this br ochur e shows how we achieve our objectives Michael Reich DSI Undergr ound CEO A n i n d u s t r y a n d c o s t l e a d e r D S I U n d e r g r o u n d d r i v e s e f f ci e n ci e s i n t o m i n i n g a n d t u n n e li n g c o mp a n i e s 3