OAT mediates the following evangelistic-related activities:
- Supporting evangelistic activities based at our church centres or communities within M25, aiming at bringing people into our church.
- Representing our church to develop multi-church evangelistic activities within M25.
- Mobilising members of our church for evangelism.
- Raising awareness of the necessity of prayer in evangelism.
- Mediating training on skills in evangelism.
- Promoting collaboration and co-ordination on evangelistic activities originating from individual congregations.