diff --git a/pyproject.toml b/pyproject.toml
index 0030ed6..6d49cdb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,8 @@ dependencies = [
     "xlsxwriter",
     "plotly[express]",
     "httpx",
-    "pandas" # utilisé pour la création de certains graphiques
+    "pandas", # utilisé pour la création de certains graphiques
+    "unidecode"
 ]
 
 [project.optional-dependencies]
diff --git a/src/pages/recherche.py b/src/pages/recherche.py
index 834dcd5..c6a7224 100644
--- a/src/pages/recherche.py
+++ b/src/pages/recherche.py
@@ -1,6 +1,12 @@
-from dash import Input, Output, callback, dcc, html, register_page
+from dash import Input, Output, callback, dash_table, dcc, html, register_page
 
-from src.utils import meta_content
+from src.utils import (
+    df_acheteurs,
+    df_titulaires,
+    meta_content,
+    search_org,
+    setup_table_columns,
+)
 
 name = "Recherche"
 
@@ -31,11 +37,44 @@ layout = html.Div(
 )
 
 
-@callback(Output("search_results", "children"), Input("search", "value"))
-def search_results(query):
-    if len(query) >= 3:
-        # results = []
-        # dff = dff.select("acheteur_id", "acheteur_nom")
-        return html.Div([])
+@callback(
+    Output("search_results", "children"),
+    Input("search", "value"),
+    prevent_initial_call=True,
+)
+def update_search_results(query):
+    if len(query) >= 1:
+        content = []
+
+        for org_type in ["acheteur", "titulaire"]:
+            if org_type == "acheteur":
+                dff = df_acheteurs
+            elif org_type == "titulaire":
+                dff = df_titulaires
+            else:
+                raise ValueError(f"{org_type} is not supported")
+
+            # Search acheteurs and titulaires using the same function
+            results = search_org(dff, query, org_type=org_type)
+            count = results.height
+
+            # Format output
+            columns, tooltip = setup_table_columns(results, hideable=False)
+
+            org_content = [
+                html.H3(f"{org_type.title()}s : {count}"),
+                dash_table.DataTable(
+                    columns=columns,
+                    data=results.to_dicts(),
+                    page_size=5,
+                    style_table={"overflowX": "auto"},
+                    markdown_options={"html": True},
+                )
+                if count > 0
+                else html.P(f"Aucun {org_type} trouvé."),
+            ]
+            content.extend(org_content)
+
+        return content
     else:
-        return html.P("Tapez au moins 3 caractères")
+        return html.P("Tapez au moins 1 caractère")
diff --git a/src/utils.py b/src/utils.py
index fd8816a..d2c7bc4 100644
--- a/src/utils.py
+++ b/src/utils.py
@@ -8,6 +8,7 @@ import polars.selectors as cs
 from httpx import get
 from polars import Schema
 from polars.exceptions import ComputeError
+from unidecode import unidecode
 
 operators = [
     ["s<", "<"],
@@ -50,30 +51,47 @@ def add_resource_link(dff: pl.DataFrame) -> pl.DataFrame:
     return dff
 
 
-def add_links(dff: pl.DataFrame):
-    dff = dff.with_columns(
-        pl.when(pl.col("titulaire_typeIdentifiant") == "SIRET")
-        .then(
-            '<a href = "/titulaires/'
-            + pl.col("titulaire_id")
-            + '">'
-            + pl.col("titulaire_id")
-            + "</a>"
-        )
-        .otherwise(pl.col("titulaire_id"))
-        .alias("titulaire_id")
-    )
-
-    for column, path in [("acheteur_id", "acheteurs"), ("uid", "marches")]:
-        dff = dff.with_columns(
-            (
-                f'<a href = "/{path}/'
-                + pl.col(column)
-                + '" target="_blank">'
-                + pl.col(column)
-                + "</a>"
-            ).alias(column)
-        )
+def add_links(dff: pl.DataFrame, target: str = "_blank"):
+    for col in ["uid", "acheteur_nom", "titulaire_nom", "acheteur_id", "titulaire_id"]:
+        if col in dff.columns:
+            if col.startswith("titulaire_"):
+                dff = dff.with_columns(
+                    pl.when(
+                        pl.Expr.or_(
+                            pl.col("titulaire_typeIdentifiant").is_null(),
+                            pl.col("titulaire_typeIdentifiant") == "SIRET",
+                        )
+                    )
+                    .then(
+                        '<a href = "/titulaires/'
+                        + pl.col("titulaire_id")
+                        + f'" target="{target}">'
+                        + pl.col(col)
+                        + "</a>"
+                    )
+                    .otherwise(pl.col(col))
+                    .alias(col)
+                )
+            if col.startswith("acheteur_"):
+                dff = dff.with_columns(
+                    (
+                        '<a href = "/acheteurs/'
+                        + pl.col("acheteur_id")
+                        + f'" target="{target}">'
+                        + pl.col(col)
+                        + "</a>"
+                    ).alias(col)
+                )
+            if col == "uid":
+                dff = dff.with_columns(
+                    (
+                        '<a href = "/marches/'
+                        + pl.col("uid")
+                        + f'" target="{target}">'
+                        + pl.col("uid")
+                        + "</a>"
+                    ).alias("uid")
+                )
     return dff
 
 
@@ -211,11 +229,12 @@ def get_decp_data() -> pl.DataFrame:
 def get_org_data(dff: pl.DataFrame, org_type: str) -> pl.DataFrame:
     lff = dff.lazy()
     lff = lff.select(
+        "uid",
         cs.starts_with(org_type).exclude(
             f"{org_type}_latitude", f"{org_type}_longitude"
-        )
+        ),
     )
-    lff = lff.unique(f"{org_type}_id")
+    lff = lff.group_by(cs.starts_with(org_type)).len("len_uid")
     return lff.collect()
 
 
@@ -375,6 +394,80 @@ def get_data_schema() -> dict:
     return new_schema
 
 
+def search_org(dff: pl.DataFrame, query: str, org_type: str) -> pl.DataFrame:
+    """
+    Search in either 'acheteur' or 'titulaire' DataFrame.
+
+    :param dff: Polars DataFrame with acheteur or titulaire columns
+    :param query: User search string
+    :param org_type: 'acheteur' or 'titulaire'
+    :return: Filtered DataFrame with 'matches' column
+    """
+    if not query.strip():
+        return dff.select(pl.lit(False).alias("matches"))
+
+    # Normalize query
+    normalized_query = unidecode(query.strip()).upper()
+    tokens = [" " + t.strip() for t in normalized_query.split() if t.strip()]
+    print(tokens)
+
+    # Define columns based on entity type
+    cols = [
+        f"{org_type}_id",
+        f"{org_type}_nom",
+        f"{org_type}_departement_nom",
+        f"{org_type}_departement_code",
+        f"{org_type}_commune_nom",
+    ]
+
+    # Concatenate all fields into one string per row
+    org_str = pl.concat_str(pl.lit(" "), pl.col(cols), separator=" ")
+
+    # For each token, create a boolean column: True if token is found
+    token_matches = []
+    for token in tokens:
+        token_match = org_str.str.contains(token).alias(f"token_{token}")
+        token_matches.append(token_match)
+
+    # Count how many tokens match per row
+    match_score = pl.sum_horizontal(token_matches).alias("match_score")
+
+    # For each token, create a boolean column: True if token is found
+    token_matches = []
+    for token in tokens:
+        token_match = org_str.str.contains(token).alias(f"token_{token}")
+        token_matches.append(token_match)
+
+    # Sélection des colonnes
+    if org_type == "acheteur":
+        dff = dff.select(cols + ["len_uid"])
+    if org_type == "titulaire":
+        dff = dff.select(cols + ["len_uid", "titulaire_typeIdentifiant"])
+
+    # Apply and filter
+    dff = (
+        dff.with_columns(token_matches + [match_score])
+        .filter(pl.col("match_score") == len(tokens))
+        .sort("len_uid", descending=True)
+        .drop([f"token_{token}" for token in tokens])
+    )
+
+    # Format result
+    dff = add_links(dff, target="")
+    dff = dff.with_columns(
+        pl.concat_str(
+            pl.col(f"{org_type}_departement_nom"),
+            pl.lit(" ("),
+            pl.col(f"{org_type}_departement_code"),
+            pl.lit(")"),
+        ).alias("Département")
+    )
+
+    dff = dff.select(f"{org_type}_id", f"{org_type}_nom", "Département")
+
+    return dff
+
+
 df: pl.DataFrame = get_decp_data()
 df_acheteurs = get_org_data(df, "acheteur")
 df_titulaires = get_org_data(df, "titulaire")