diff --git a/components/data-display.html b/components/data-display.html
index 8566df6..8bcae39 100644
--- a/components/data-display.html
+++ b/components/data-display.html
@@ -83,11 +83,36 @@
       </div>
 
       <div class="sg-card-segment sg-card-segment--body sg-card-segment--white sg-large-table__row sg-large-table__row--header" role="row" data-component-part="large-table-header-row">
-        <div class="sg-large-table__cell" role="columnheader">Spalte 1</div>
-        <div class="sg-large-table__cell" role="columnheader">Spalte 2</div>
-        <div class="sg-large-table__cell" role="columnheader">Spalte 3</div>
-        <div class="sg-large-table__cell" role="columnheader">Spalte 4</div>
-        <div class="sg-large-table__cell" role="columnheader">Spalte 5</div>
+        <div class="sg-large-table__cell sg-large-table__cell--header" role="columnheader" aria-sort="none" data-sort-key="0">
+          <button class="sg-large-table__sort-button" type="button" aria-label="Spalte 1 sortieren">
+            <span class="sg-large-table__sort-label">Spalte 1</span>
+            <span class="sg-large-table__sort-icon" aria-hidden="true">↕</span>
+          </button>
+        </div>
+        <div class="sg-large-table__cell sg-large-table__cell--header" role="columnheader" aria-sort="none" data-sort-key="1">
+          <button class="sg-large-table__sort-button" type="button" aria-label="Spalte 2 sortieren">
+            <span class="sg-large-table__sort-label">Spalte 2</span>
+            <span class="sg-large-table__sort-icon" aria-hidden="true">↕</span>
+          </button>
+        </div>
+        <div class="sg-large-table__cell sg-large-table__cell--header" role="columnheader" aria-sort="none" data-sort-key="2">
+          <button class="sg-large-table__sort-button" type="button" aria-label="Spalte 3 sortieren">
+            <span class="sg-large-table__sort-label">Spalte 3</span>
+            <span class="sg-large-table__sort-icon" aria-hidden="true">↕</span>
+          </button>
+        </div>
+        <div class="sg-large-table__cell sg-large-table__cell--header" role="columnheader" aria-sort="none" data-sort-key="3">
+          <button class="sg-large-table__sort-button" type="button" aria-label="Spalte 4 sortieren">
+            <span class="sg-large-table__sort-label">Spalte 4</span>
+            <span class="sg-large-table__sort-icon" aria-hidden="true">↕</span>
+          </button>
+        </div>
+        <div class="sg-large-table__cell sg-large-table__cell--header" role="columnheader" aria-sort="none" data-sort-key="4">
+          <button class="sg-large-table__sort-button" type="button" aria-label="Spalte 5 sortieren">
+            <span class="sg-large-table__sort-label">Spalte 5</span>
+            <span class="sg-large-table__sort-icon" aria-hidden="true">↕</span>
+          </button>
+        </div>
       </div>
 
       <div class="sg-card-segment sg-card-segment--body sg-card-segment--white sg-large-table__row" role="row" data-component-part="large-table-row">
@@ -173,5 +198,98 @@
 
   </section>
 
+  <script>
+    (function () {
+      const table = document.querySelector('[data-component="large-table"]');
+      if (!table) {
+        return;
+      }
+
+      const headerCells = Array.from(table.querySelectorAll('[role="columnheader"][data-sort-key]'));
+      const headerButtons = headerCells.map((cell) => cell.querySelector('.sg-large-table__sort-button'));
+      const rows = Array.from(table.querySelectorAll('[data-component-part="large-table-row"]'));
+      const headerRow = table.querySelector('[data-component-part="large-table-header-row"]');
+      const state = {
+        columnIndex: 0,
+        direction: 'ascending',
+      };
+
+      function setHeaderState(activeIndex, direction) {
+        headerCells.forEach((cell, index) => {
+          const icon = cell.querySelector('.sg-large-table__sort-icon');
+          const isActive = index === activeIndex;
+
+          cell.setAttribute('aria-sort', isActive ? direction : 'none');
+          if (icon) {
+            icon.textContent = isActive ? (direction === 'ascending' ? '↑' : '↓') : '↕';
+          }
+        });
+
+        headerButtons.forEach((button, index) => {
+          if (!button) {
+            return;
+          }
+
+          const label = `Spalte ${index + 1}`;
+          button.setAttribute(
+            'aria-label',
+            index === activeIndex
+              ? `${label} ${direction === 'ascending' ? 'aufsteigend' : 'absteigend'} sortiert`
+              : `${label} sortieren`
+          );
+        });
+      }
+
+      function compareValues(left, right, direction) {
+        const normalizedLeft = left.trim();
+        const normalizedRight = right.trim();
+        const comparison = normalizedLeft.localeCompare(normalizedRight, 'de', {
+          numeric: true,
+          sensitivity: 'base',
+        });
+
+        return direction === 'ascending' ? comparison : -comparison;
+      }
+
+      function sortRows(columnIndex, direction) {
+        const sortedRows = rows.slice().sort((leftRow, rightRow) => {
+          const leftCell = leftRow.querySelectorAll('[role="cell"]')[columnIndex];
+          const rightCell = rightRow.querySelectorAll('[role="cell"]')[columnIndex];
+          const leftValue = leftCell ? leftCell.textContent : '';
+          const rightValue = rightCell ? rightCell.textContent : '';
+
+          return compareValues(leftValue, rightValue, direction);
+        });
+
+        sortedRows.forEach((row) => {
+          table.appendChild(row);
+        });
+
+        setHeaderState(columnIndex, direction);
+      }
+
+      headerButtons.forEach((button, index) => {
+        if (!button) {
+          return;
+        }
+
+        button.addEventListener('click', () => {
+          const direction = state.columnIndex === index && state.direction === 'ascending'
+            ? 'descending'
+            : 'ascending';
+
+          state.columnIndex = index;
+          state.direction = direction;
+          sortRows(index, direction);
+        });
+      });
+
+      if (headerRow) {
+        setHeaderState(state.columnIndex, state.direction);
+      }
+      sortRows(state.columnIndex, state.direction);
+    })();
+  </script>
+
 </body>
 </html>
diff --git a/styles/42-components-data-display.css b/styles/42-components-data-display.css
index c5faf64..c2ae068 100644
--- a/styles/42-components-data-display.css
+++ b/styles/42-components-data-display.css
@@ -96,3 +96,34 @@
   text-overflow: ellipsis;
   white-space: nowrap;
 }
+
+.sg-large-table__cell--header {
+  padding: 0;
+}
+
+.sg-large-table__sort-button {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--spacing-small);
+  width: 100%;
+  padding: 0 var(--spacing-small);
+  border: var(--border-none);
+  background: var(--color-transparent);
+  color: inherit;
+  font: inherit;
+  font-weight: var(--font-weight-semibold);
+  text-align: left;
+  cursor: pointer;
+}
+
+.sg-large-table__sort-button:focus-visible {
+  outline: 2px solid var(--color-darkblue);
+  outline-offset: -2px;
+}
+
+.sg-large-table__sort-icon {
+  flex: 0 0 auto;
+  font-size: 0.85em;
+  line-height: 1;
+}