diff --git a/src/meshTools/searchableSurface/searchableSurfaceCollection.C b/src/meshTools/searchableSurface/searchableSurfaceCollection.C
index 794cee2090..91115688b2 100644
--- a/src/meshTools/searchableSurface/searchableSurfaceCollection.C
+++ b/src/meshTools/searchableSurface/searchableSurfaceCollection.C
@@ -247,6 +247,35 @@ Foam::searchableSurfaceCollection::searchableSurfaceCollection
     transform_.setSize(surfI);
     subGeom_.setSize(surfI);
     indexOffset_.setSize(surfI+1);
+
+    // Bounds is the overall bounds
+    bounds() = boundBox(point::max, point::min);
+
+    forAll(subGeom_, surfI)
+    {
+        const boundBox& surfBb = subGeom_[surfI].bounds();
+
+        // Transform back to global coordinate sys.
+        const point surfBbMin = transform_[surfI].globalPosition
+        (
+            cmptMultiply
+            (
+                surfBb.min(),
+                scale_[surfI]
+            )
+        );
+        const point surfBbMax = transform_[surfI].globalPosition
+        (
+            cmptMultiply
+            (
+                surfBb.max(),
+                scale_[surfI]
+            )
+        );
+
+        bounds().min() = min(bounds().min(), surfBbMin);
+        bounds().max() = max(bounds().max(), surfBbMax);
+    }
 }
 
 
@@ -579,6 +608,9 @@ void Foam::searchableSurfaceCollection::getNormal
             vectorField surfNormal;
             subGeom_[surfI].getNormal(surfInfo[surfI], surfNormal);
 
+            // Transform back to global coordinate sys.
+            surfNormal = transform_[surfI].globalVector(surfNormal);
+
             const labelList& map = infoMap[surfI];
             forAll(map, i)
             {