diff --git a/server/tests/adresar/get_adresar_test.rs b/server/tests/adresar/get_adresar_test.rs
new file mode 100644
index 0000000..4ba7b93
--- /dev/null
+++ b/server/tests/adresar/get_adresar_test.rs
@@ -0,0 +1,239 @@
+// tests/adresar/get_adresar_test.rs
+use rstest::{fixture, rstest};
+use server::adresar::handlers::get_adresar;
+use common::proto::multieko2::adresar::{GetAdresarRequest, AdresarResponse};
+use crate::common::setup_test_db;
+use sqlx::PgPool;
+use tonic;
+
+#[fixture]
+async fn pool() -> PgPool {
+    setup_test_db().await
+}
+
+#[fixture]
+async fn closed_pool(#[future] pool: PgPool) -> PgPool {
+    let pool = pool.await;
+    pool.close().await;
+    pool
+}
+
+#[fixture]
+async fn existing_record(#[future] pool: PgPool) -> (PgPool, i64) {
+    let pool = pool.await;
+    let record = sqlx::query!(
+        r#"
+        INSERT INTO adresar (
+            firma, kz, drc, ulica, psc, mesto, stat, banka, ucet,
+            skladm, ico, kontakt, telefon, skladu, fax, deleted
+        )
+        VALUES (
+            'Test Company', 'KZ', 'DRC', 'Street', '12345', 'City',
+            'Country', 'Bank', 'Account', 'SkladM', 'ICO', 'Contact',
+            '+421123456789', 'SkladU', 'Fax', false
+        )
+        RETURNING id
+        "#
+    )
+    .fetch_one(&pool)
+    .await
+    .unwrap();
+
+    (pool, record.id)
+}
+
+#[fixture]
+async fn existing_deleted_record(#[future] pool: PgPool) -> (PgPool, i64) {
+    let pool = pool.await;
+    let record = sqlx::query!(
+        r#"
+        INSERT INTO adresar (firma, deleted)
+        VALUES ('Deleted Company', true)
+        RETURNING id
+        "#
+    )
+    .fetch_one(&pool)
+    .await
+    .unwrap();
+
+    (pool, record.id)
+}
+
+#[fixture]
+async fn existing_record_with_nulls(#[future] pool: PgPool) -> (PgPool, i64) {
+    let pool = pool.await;
+    let record = sqlx::query!(
+        r#"
+        INSERT INTO adresar (firma)
+        VALUES ('Null Fields Company')
+        RETURNING id
+        "#
+    )
+    .fetch_one(&pool)
+    .await
+    .unwrap();
+
+    (pool, record.id)
+}
+
+async fn assert_response_matches(pool: &PgPool, id: i64, response: &AdresarResponse) {
+    let db_record = sqlx::query!("SELECT * FROM adresar WHERE id = $1", id)
+        .fetch_one(pool)
+        .await
+        .unwrap();
+
+    assert_eq!(db_record.firma, response.firma);
+    assert_eq!(db_record.kz.unwrap_or_default(), response.kz);
+    assert_eq!(db_record.drc.unwrap_or_default(), response.drc);
+    assert_eq!(db_record.ulica.unwrap_or_default(), response.ulica);
+    assert_eq!(db_record.psc.unwrap_or_default(), response.psc);
+    assert_eq!(db_record.mesto.unwrap_or_default(), response.mesto);
+    assert_eq!(db_record.stat.unwrap_or_default(), response.stat);
+    assert_eq!(db_record.banka.unwrap_or_default(), response.banka);
+    assert_eq!(db_record.ucet.unwrap_or_default(), response.ucet);
+    assert_eq!(db_record.skladm.unwrap_or_default(), response.skladm);
+    assert_eq!(db_record.ico.unwrap_or_default(), response.ico);
+    assert_eq!(db_record.kontakt.unwrap_or_default(), response.kontakt);
+    assert_eq!(db_record.telefon.unwrap_or_default(), response.telefon);
+    assert_eq!(db_record.skladu.unwrap_or_default(), response.skladu);
+    assert_eq!(db_record.fax.unwrap_or_default(), response.fax);
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_get_adresar_success(
+    #[future] existing_record: (PgPool, i64),
+) {
+    let (pool, id) = existing_record.await;
+    let request = GetAdresarRequest { id };
+    let response = get_adresar(&pool, request).await.unwrap();
+
+    assert_eq!(response.id, id);
+    assert_response_matches(&pool, id, &response).await;
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_get_optional_fields_null(
+    #[future] existing_record_with_nulls: (PgPool, i64),
+) {
+    let (pool, id) = existing_record_with_nulls.await;
+    let request = GetAdresarRequest { id };
+    let response = get_adresar(&pool, request).await.unwrap();
+
+    assert_eq!(response.kz, "");
+    assert_eq!(response.drc, "");
+    assert_eq!(response.ulica, "");
+    assert_eq!(response.psc, "");
+    assert_eq!(response.mesto, "");
+    assert_eq!(response.stat, "");
+    assert_eq!(response.banka, "");
+    assert_eq!(response.ucet, "");
+    assert_eq!(response.skladm, "");
+    assert_eq!(response.ico, "");
+    assert_eq!(response.kontakt, "");
+    assert_eq!(response.telefon, "");
+    assert_eq!(response.skladu, "");
+    assert_eq!(response.fax, "");
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_get_nonexistent_id(
+    #[future] pool: PgPool,
+) {
+    let pool = pool.await;
+    let request = GetAdresarRequest { id: 9999 };
+    let result = get_adresar(&pool, request).await;
+
+    assert!(result.is_err());
+    assert_eq!(result.unwrap_err().code(), tonic::Code::NotFound);
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_get_deleted_record(
+    #[future] existing_deleted_record: (PgPool, i64),
+) {
+    let (pool, id) = existing_deleted_record.await;
+    let request = GetAdresarRequest { id };
+    let response = get_adresar(&pool, request).await.unwrap();
+
+    assert_eq!(response.firma, "Deleted Company");
+    assert_eq!(response.kz, "");
+    assert_eq!(response.drc, "");
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_database_error(
+    #[future] closed_pool: PgPool,
+) {
+    let closed_pool = closed_pool.await;
+    let request = GetAdresarRequest { id: 1 };
+    let result = get_adresar(&closed_pool, request).await;
+
+    assert!(result.is_err());
+    assert_eq!(result.unwrap_err().code(), tonic::Code::Internal);
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_get_special_characters(
+    #[future] pool: PgPool,
+) {
+    let pool = pool.await;
+    let firma = "Náměstí ČR";
+    let telefon = "+420 123-456.789";
+    let ulica = "Křižíkova 123";
+
+    let record = sqlx::query!(
+        r#"
+        INSERT INTO adresar (firma, telefon, ulica)
+        VALUES ($1, $2, $3)
+        RETURNING id
+        "#,
+        firma,
+        telefon,
+        ulica
+    )
+    .fetch_one(&pool)
+    .await
+    .unwrap();
+
+    let request = GetAdresarRequest { id: record.id };
+    let response = get_adresar(&pool, request).await.unwrap();
+
+    assert_eq!(response.firma, firma);
+    assert_eq!(response.telefon, telefon);
+    assert_eq!(response.ulica, ulica);
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_get_max_length_fields(
+    #[future] pool: PgPool,
+) {
+    let pool = pool.await;
+    let firma = "a".repeat(255);
+    let telefon = "1".repeat(20);
+
+    let record = sqlx::query!(
+        r#"
+        INSERT INTO adresar (firma, telefon)
+        VALUES ($1, $2)
+        RETURNING id
+        "#,
+        firma,
+        telefon
+    )
+    .fetch_one(&pool)
+    .await
+    .unwrap();
+
+    let request = GetAdresarRequest { id: record.id };
+    let response = get_adresar(&pool, request).await.unwrap();
+
+    assert_eq!(response.firma.len(), 255);
+    assert_eq!(response.telefon.len(), 20);
+}
diff --git a/server/tests/adresar/mod.rs b/server/tests/adresar/mod.rs
index a9f2c08..69c3f50 100644
--- a/server/tests/adresar/mod.rs
+++ b/server/tests/adresar/mod.rs
@@ -2,3 +2,4 @@
 
 pub mod post_adresar_test;
 pub mod put_adresar_test;
+pub mod get_adresar_test;