Welcome Churches Together in Stevenage (CTIS) is the gathering of Christian churches in Stevenage and surrounding Hertfordshire villages. Our activities both express our faith in Jesus Christ, and provide opportunities for ... CTIS events Forthcoming events include... Other events Forthcoming events in Stevenage and further afield are listed here. These include events arranged by local churches or organisations, and those which will be of interest to Christians in the ... CTIS Member Churches Our member churches include... Associate Members Our associate members include the following local Christian organisations...