worldwidecareers at kopperslanguageenglishportuguesespanishchinesedanishabout koppersthe people of koppersproducts & servicessustainabilityresearch & innovationcontact usinvestorrelationslocal roots global impactkoppers corporate valueskoppers locations worldwidehow are koppers products used doing business with koppers koppers board of directorskoppers senior managementkoppers employee spotlightscareers at kopperscarbon materials & chemicalsrailroad products and services koppers performance chemicalskoppers australia safety health and environmentsafety data sheetskoppers cares about communitiesenvironmental management and certificationsresponsible caresustainability report archivesustainability reportkoppers australia safety health and environment carbon testingtechnical supportkoppers white paperskoppers patents carbon materials & chemicalsrailroad productskoppers global technology center media contactsidentity standards & usagerailroad structureskoppers australia corporate overviewcorporate governancesec filingsfundamentalsstock informationleadershipnews releasesevent calendarinvestor faqse mail alertsrequest information koppers announces contract extensions with two major railroad customers learn morekoppers completes acquisition of wood preservation and railroad services businesses.learn moresustainability with integrity the koppers family brings our values to life everyday . learn moreindustry leadership and expertise koppers is a global provider of products and services used to enhance the worldwide infrastructure . learn morerespect for our global community each koppers plant is iso 14001 environmental certified . learn morekoppers inc. 2015 annual report read koppers inc. 2015 annual report interested in a career at koppers learn moreliving a culture of zero harm we are koppers . we work carefully honestly and responsibly with respect for each other our communities and our plant . learn more by reading our sustainability report . featured productkoppers wooden crosstieconnecting to the past . building the future.we re proud of our heritage of providing quality wooden crossties responsive service broad expertise and unparalleled innovation.learn morewhat s newwatch koppers new dual tie treatment animationread moreretiring koppers ceo reflects on a long career read moreview all newscontact uscorporate headquarterskoppers inc. 436 seventh avenuepittsburgh pa 15219 1800phone 412 227 2001 departmentscarbon materials & chemicalskoppers global technology centerhuman resourcesmedia relationsrailroad products & servicessafety health & environmentkoppers performance chemicalssustainabilitykoppers and responsible carelearn morelinkedinfacebookprivacy policycontact usterms & conditions koppers inc.design & website development wall to wall studios