diff --git a/src/ordering/domain/order_aggregate.rs b/src/ordering/domain/order_aggregate.rs
new file mode 100644
index 0000000..2768f7c
--- /dev/null
+++ b/src/ordering/domain/order_aggregate.rs
@@ -0,0 +1,185 @@
+// SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+use async_trait::async_trait;
+use cqrs_es::Aggregate;
+use derive_builder::Builder;
+use derive_getters::Getters;
+use serde::{Deserialize, Serialize};
+use time::OffsetDateTime;
+use uuid::Uuid;
+
+use crate::ordering::{
+    application::services::{errors::*, *},
+    domain::{commands::*, events::*},
+};
+
+
+#[derive(
+    Clone, Debug, Serialize, Deserialize, Eq, PartialEq, Ord, PartialOrd, Builder, Getters,
+)]
+pub struct Order {
+    #[builder(default = "OffsetDateTime::now_utc()")]
+    created_time: OffsetDateTime,
+    //    kot_ids: Vec<Kot>,
+    order_id: Uuid,
+    #[builder(default = "false")]
+    deleted: bool,
+    customer_name: String,
+}
+
+impl Default for Order {
+    fn default() -> Self {
+        Self {
+            created_time: OffsetDateTime::now_utc(),
+            order_id: Default::default(),
+            deleted: false,
+            customer_name: Default::default(),
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::{ordering::domain::add_order_command::AddOrderCommand, utils::uuid::tests::UUID};
+
+    use super::*;
+
+    impl Order {
+        pub fn get_order() -> Self {
+            let cmd = AddOrderCommand::get_cmd();
+
+            OrderBuilder::default()
+                .created_time(cmd.created_time().clone())
+                .customer_name("test_product".into())
+                .order_id(UUID)
+                .build()
+                .unwrap()
+        }
+    }
+}
+
+
+#[async_trait]
+impl Aggregate for Order {
+    type Command = OrderingCommand;
+    type Event = OrderingEvent;
+    type Error = OrderingError;
+    type Services = std::sync::Arc<dyn OrderingServicesInterface>;
+
+    // This identifier should be unique to the system.
+    fn aggregate_type() -> String {
+        "ordering.order".to_string()
+    }
+
+    // The aggregate logic goes here. Note that this will be the _bulk_ of a CQRS system
+    // so expect to use helper functions elsewhere to keep the code clean.
+    async fn handle(
+        &self,
+        command: Self::Command,
+        services: &Self::Services,
+    ) -> Result<Vec<Self::Event>, Self::Error> {
+        match command {
+            OrderingCommand::AddOrder(cmd) => {
+                let res = services.add_order().add_order(cmd).await?;
+                Ok(vec![OrderingEvent::OrderAdded(res)])
+            }
+            _ => Ok(Vec::default()),
+        }
+    }
+
+    fn apply(&mut self, event: Self::Event) {
+        match event {
+            OrderingEvent::OrderAdded(e) => *self = e.order().clone(),
+       //     OrderingEvent::OrderUpdated(e) => *self = e.new_order().clone(),
+       //     OrderingEvent::OrderDeleted(e) => *self = e.order().clone(),
+            _ => (),
+        }
+    }
+}
+
+#[cfg(test)]
+mod aggregate_tests {
+    use std::sync::Arc;
+
+    use add_order_service::tests::mock_add_order_service;
+    use cqrs_es::test::TestFramework;
+ //   use delete_order_service::tests::mock_delete_order_service;
+ //   use update_order_service::tests::mock_update_order_service;
+
+    use super::*;
+
+//    use crate::ordering::domain::delete_order_command::DeleteOrderCommand;
+//    use crate::ordering::domain::order_deleted_event::tests::get_deleted_order_event_from_command;
+//    use crate::ordering::domain::order_updated_event::tests::get_updated_order_event_from_command;
+//    use crate::ordering::domain::update_order_command::UpdateOrderCommand;
+    use crate::tests::bdd::*;
+
+    use crate::ordering::domain::{
+        add_order_command::*,
+        order_added_event::tests::get_added_order_event_from_command,
+    };
+
+    type OrderTestFramework = TestFramework<Order>;
+
+    #[test]
+    fn test_add_order() {
+        let cmd = AddOrderCommand::get_cmd();
+        let expected = get_added_order_event_from_command(&cmd);
+        let expected = OrderingEvent::OrderAdded(expected);
+
+        let mut services = MockOrderingServicesInterface::new();
+        services
+            .expect_add_order()
+            .times(IS_CALLED_ONLY_ONCE.unwrap())
+            .return_const(mock_add_order_service(IS_CALLED_ONLY_ONCE, cmd.clone()));
+
+        OrderTestFramework::with(Arc::new(services))
+            .given_no_previous_events()
+            .when(OrderingCommand::AddOrder(cmd))
+            .then_expect_events(vec![expected]);
+    }
+//
+//    #[test]
+//    fn test_update_order() {
+//        let cmd = UpdateOrderCommand::get_cmd();
+//        let expected = get_updated_order_event_from_command(&cmd);
+//        let expected = OrderingEvent::OrderUpdated(expected);
+//
+//        let mut services = MockOrderingServicesInterface::new();
+//        services
+//            .expect_update_order()
+//            .times(IS_CALLED_ONLY_ONCE.unwrap())
+//            .return_const(mock_update_order_service(
+//                IS_CALLED_ONLY_ONCE,
+//                cmd.clone(),
+//            ));
+//
+//        OrderTestFramework::with(Arc::new(services))
+//            .given_no_previous_events()
+//            .when(OrderingCommand::UpdateOrder(cmd))
+//            .then_expect_events(vec![expected]);
+//    }
+//
+//    #[test]
+//    fn test_delete_order() {
+//        let cmd = DeleteOrderCommand::get_cmd();
+//        let expected = get_deleted_order_event_from_command(&cmd);
+//        let expected = OrderingEvent::OrderDeleted(expected);
+//
+//        let mut services = MockOrderingServicesInterface::new();
+//        services
+//            .expect_delete_order()
+//            .times(IS_CALLED_ONLY_ONCE.unwrap())
+//            .return_const(mock_delete_order_service(
+//                IS_CALLED_ONLY_ONCE,
+//                cmd.clone(),
+//            ));
+//
+//        OrderTestFramework::with(Arc::new(services))
+//            .given_no_previous_events()
+//            .when(OrderingCommand::DeleteOrder(cmd))
+//            .then_expect_events(vec![expected]);
+//    }
+}