Wso2bps is powerful bpel engine which allows you to easily deploy and manage bpel services, can be download from here.
Also we can deploy Axis2 services in Wso2bps (But not from remotely). It is easy , Just copy your *.aar file in to repository/services directory in the extracted Wso2bps
After few second, your service will be list in the Deployed service page. You can configure QoS accessing Service Dashboard.