efficiency that pays new technology rail solutions track inspection aurora ballastsaver aurora xi material handling dumptrain hydradump gatesync solaris slotmachine and sps bridge monitoring sensr careers contact us hr portal hr portal contact real rail solutions about grex grex overview history safety latest news community involvement events collaboration efficiency that pays new technology rail solutions track inspection aurora ballastsaver aurora xi material handling dumptrain hydradump gatesync solaris slotmachine and sps bridge monitoring sensr careers contact us grex is there when tracks wash out when ties begin to break down and when ballast needs to be replaced . we collaborate with customers to develop innovative solutions that solve their toughest rail maintenance challenges . together we ll find track flaws before they shut you down pinpoint where ballast is needed and automate its delivery monitor your bridges remotely and empower you to work more efficiently . at grex we re all in all the time to deliver real rail solutions . track inspection material handling efficiency that pays latest news terms of use privacy policy site map contact us 2016 georgetown rail equipment 111 cooperative way suite 400 georgetown texas usa 78626 follow grex rail