diff --git a/src/app/(protected)/workorders/_components/list/table/wo-table-cols.ts b/src/app/(protected)/workorders/_components/list/table/wo-table-cols.ts
index 96b1caa2..2a47bce3 100644
--- a/src/app/(protected)/workorders/_components/list/table/wo-table-cols.ts
+++ b/src/app/(protected)/workorders/_components/list/table/wo-table-cols.ts
@@ -11,9 +11,10 @@ export const WO_TABLE_COLS = [
   { key: "vendor", label: "VENDOR", w: 184 },
   { key: "appt", label: "APPT TIME", w: 128 },
   { key: "status", label: "STATUS", w: 148 },
+  // SH-359: Completed Date gates the Completion Document, so it sits between Status and Comp Doc.
+  { key: "completed", label: "COMPLETED DATE", w: 130 },
   { key: "doc", label: "COMP DOC", w: 84 },
   { key: "uplift", label: "UPLIFT", w: 108 },
-  { key: "completed", label: "COMPLETED DATE", w: 130 },
   { key: "actions", label: "", w: 100 },
 ] as const;
 
diff --git a/src/app/(protected)/workorders/_components/list/table/wo-table-row-service-cells.tsx b/src/app/(protected)/workorders/_components/list/table/wo-table-row-service-cells.tsx
index 0326f870..ad995968 100644
--- a/src/app/(protected)/workorders/_components/list/table/wo-table-row-service-cells.tsx
+++ b/src/app/(protected)/workorders/_components/list/table/wo-table-row-service-cells.tsx
@@ -105,6 +105,17 @@ export function WoTableRowServiceCells({
           onRequestComplete={() => handlers.onRequestComplete?.(row)}
         />
       </td>
+      <td
+        className="group/cell"
+        style={{ padding: "0 14px", ...mutationCellStyle }}
+        onClick={(e) => e.stopPropagation()}
+      >
+        <DateCell
+          value={row.completedDate}
+          q={search}
+          onSave={(date) => onPatchRow({ completedDate: date })}
+        />
+      </td>
       <td style={{ padding: "0 14px" }} onClick={(e) => e.stopPropagation()}>
         <CompDocCell
           status={row.docStatus}
@@ -126,17 +137,6 @@ export function WoTableRowServiceCells({
           }
         />
       </td>
-      <td
-        className="group/cell"
-        style={{ padding: "0 14px", ...mutationCellStyle }}
-        onClick={(e) => e.stopPropagation()}
-      >
-        <DateCell
-          value={row.completedDate}
-          q={search}
-          onSave={(date) => onPatchRow({ completedDate: date })}
-        />
-      </td>
     </>
   );
 }
diff --git a/src/test/app/(protected)/workorders/wo-table-column-order.test.tsx b/src/test/app/(protected)/workorders/wo-table-column-order.test.tsx
new file mode 100644
index 00000000..d26d4359
--- /dev/null
+++ b/src/test/app/(protected)/workorders/wo-table-column-order.test.tsx
@@ -0,0 +1,116 @@
+import { screen, within } from "@testing-library/react";
+import { describe, expect, it, vi } from "vitest";
+import { WO_TABLE_COLS } from "@/app/(protected)/workorders/_components/list/table/wo-table-cols";
+import { WoTableHead } from "@/app/(protected)/workorders/_components/list/table/wo-table-head";
+import { WoTableRowServiceCells } from "@/app/(protected)/workorders/_components/list/table/wo-table-row-service-cells";
+import type { WoTableRowHandlers } from "@/app/(protected)/workorders/_components/list/table/wo-table-row";
+import type { WorkOrderTableRow } from "@/domain/work-orders/types/work-order-table-row";
+import { renderWithProviders } from "@/test/test-utils";
+
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/pm-type-cell", () => ({
+  PMTypeCell: () => <span>cell:service</span>,
+}));
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/vendor-cell", () => ({
+  VendorCell: () => <span>cell:vendor</span>,
+}));
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/appt-time-cell", () => ({
+  ApptTimeCell: () => <span>cell:appt</span>,
+}));
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/status-cell", () => ({
+  StatusCell: () => <span>cell:status</span>,
+}));
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/date-cell", () => ({
+  DateCell: () => <span>cell:completed</span>,
+}));
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/comp-doc-cell", () => ({
+  CompDocCell: () => <span>cell:doc</span>,
+}));
+vi.mock("@/app/(protected)/workorders/_components/list/table/cells/uplift-cell", () => ({
+  UpliftCell: () => <span>cell:uplift</span>,
+}));
+
+/** SH-359: documented left-to-right data column order for the Work Orders board. */
+const DOCUMENTED_ORDER = [
+  "SITE",
+  "WO",
+  "TYPE OF WO",
+  "ASSIGNED TO",
+  "SCHEDULE ON",
+  "DUE DATE",
+  "SERVICE",
+  "VENDOR",
+  "APPT TIME",
+  "STATUS",
+  "COMPLETED DATE",
+  "COMP DOC",
+  "UPLIFT",
+];
+
+describe("Work Orders board column order (SH-359)", () => {
+  it("renders the documented header order with grip/flag before Site and actions after Uplift", () => {
+    renderWithProviders(
+      <table>
+        <WoTableHead />
+      </table>,
+      { withAuth: false },
+    );
+
+    const headers = screen.getAllByRole("columnheader").map((th) => th.textContent?.trim() ?? "");
+    expect(headers.filter(Boolean)).toEqual(expect.arrayContaining(DOCUMENTED_ORDER));
+    expect(WO_TABLE_COLS.map((col) => col.key)).toEqual([
+      "grip",
+      "flag",
+      "site",
+      "wo",
+      "type",
+      "assigned",
+      "sched",
+      "due",
+      "pm",
+      "vendor",
+      "appt",
+      "status",
+      "completed",
+      "doc",
+      "uplift",
+      "actions",
+    ]);
+    expect(WO_TABLE_COLS.map((col) => col.label).filter(Boolean)).toEqual(DOCUMENTED_ORDER);
+  });
+
+  it("renders row cells under the matching headers: Status, Completed Date, Comp Doc, Uplift", () => {
+    const row = {
+      id: 7,
+      upliftSummary: { hasUplift: false, pendingCount: 0 },
+    } as WorkOrderTableRow;
+    renderWithProviders(
+      <table>
+        <tbody>
+          <tr data-testid="row">
+            <WoTableRowServiceCells
+              row={row}
+              vendors={[]}
+              pmTypes={[]}
+              handlers={{} as unknown as WoTableRowHandlers}
+              onPatchRow={vi.fn()}
+            />
+          </tr>
+        </tbody>
+      </table>,
+      { withAuth: false },
+    );
+
+    const cells = within(screen.getByTestId("row"))
+      .getAllByRole("cell")
+      .map((td) => td.textContent);
+    expect(cells).toEqual([
+      "cell:service",
+      "cell:vendor",
+      "cell:appt",
+      "cell:status",
+      "cell:completed",
+      "cell:doc",
+      "cell:uplift",
+    ]);
+  });
+});
diff --git a/src/test/domain/work-orders/mappers/completed-date-board-column.test.ts b/src/test/domain/work-orders/mappers/completed-date-board-column.test.ts
index 9b74c71a..2a7b1bb4 100644
--- a/src/test/domain/work-orders/mappers/completed-date-board-column.test.ts
+++ b/src/test/domain/work-orders/mappers/completed-date-board-column.test.ts
@@ -4,10 +4,11 @@ import { expandScalarBoardOps } from "@/domain/work-orders/mappers/expand-scalar
 import { mapWorkOrderTableRow } from "@/domain/work-orders/mappers/work-order-table-row-mapper";
 
 describe("COMPLETED DATE board column wiring", () => {
-  it("includes COMPLETED DATE column after COMP DOC", () => {
+  it("includes COMPLETED DATE column between STATUS and COMP DOC (SH-359)", () => {
     const keys = WO_TABLE_COLS.map((col) => col.key);
     expect(keys).toContain("completed");
-    expect(keys.indexOf("completed")).toBeGreaterThan(keys.indexOf("doc"));
+    expect(keys.indexOf("completed")).toBe(keys.indexOf("status") + 1);
+    expect(keys.indexOf("completed")).toBeLessThan(keys.indexOf("doc"));
   });
 
   it("expands completedDate patch to board field op", () => {