diff --git a/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb b/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb
index ca029b3072..1ff786d09a 100644
--- a/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb
+++ b/engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb
@@ -22,7 +22,7 @@ module DfcProvider
     end
 
     def show
-      catalog_item = DfcBuilder.catalog_item(variant)
+      catalog_item = CatalogItemBuilder.catalog_item(variant)
       offers = catalog_item.offers
       render json: DfcIo.export(catalog_item, *offers)
     end
diff --git a/engines/dfc_provider/app/services/catalog_item_builder.rb b/engines/dfc_provider/app/services/catalog_item_builder.rb
index 4a0c28005c..9d719169f4 100644
--- a/engines/dfc_provider/app/services/catalog_item_builder.rb
+++ b/engines/dfc_provider/app/services/catalog_item_builder.rb
@@ -1,6 +1,21 @@
 # frozen_string_literal: true
 
 class CatalogItemBuilder < DfcBuilder
+  def self.catalog_item(variant)
+    id = urls.enterprise_catalog_item_url(
+      enterprise_id: variant.supplier_id,
+      id: variant.id,
+    )
+    product = SuppliedProductBuilder.supplied_product(variant)
+
+    DataFoodConsortium::Connector::CatalogItem.new(
+      id, product:,
+          sku: variant.sku,
+          stockLimitation: stock_limitation(variant),
+          offers: [OfferBuilder.build(variant)],
+    )
+  end
+
   def self.apply_stock(item, variant)
     limit = item&.stockLimitation
 
diff --git a/engines/dfc_provider/app/services/dfc_builder.rb b/engines/dfc_provider/app/services/dfc_builder.rb
index 4f55e301fb..f91cc78af0 100644
--- a/engines/dfc_provider/app/services/dfc_builder.rb
+++ b/engines/dfc_provider/app/services/dfc_builder.rb
@@ -1,21 +1,6 @@
 # frozen_string_literal: true
 
 class DfcBuilder
-  def self.catalog_item(variant)
-    id = urls.enterprise_catalog_item_url(
-      enterprise_id: variant.supplier_id,
-      id: variant.id,
-    )
-    product = SuppliedProductBuilder.supplied_product(variant)
-
-    DataFoodConsortium::Connector::CatalogItem.new(
-      id, product:,
-          sku: variant.sku,
-          stockLimitation: stock_limitation(variant),
-          offers: [OfferBuilder.build(variant)],
-    )
-  end
-
   # The DFC sees "empty" stock as unlimited.
   # http://static.datafoodconsortium.org/conception/DFC%20-%20Business%20rules.pdf
   def self.stock_limitation(variant)
diff --git a/engines/dfc_provider/app/services/enterprise_builder.rb b/engines/dfc_provider/app/services/enterprise_builder.rb
index 6b5c933c57..8f37b478d5 100644
--- a/engines/dfc_provider/app/services/enterprise_builder.rb
+++ b/engines/dfc_provider/app/services/enterprise_builder.rb
@@ -6,7 +6,7 @@ class EnterpriseBuilder < DfcBuilder
     # in the DFC standard.
 
     variants = enterprise.supplied_variants.to_a
-    catalog_items = variants.map(&method(:catalog_item))
+    catalog_items = variants.map(&CatalogItemBuilder.method(:catalog_item))
     supplied_products = catalog_items.map(&:product)
     address = AddressBuilder.address(enterprise.address)
 
diff --git a/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb b/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb
index 15052e034d..f42e752292 100644
--- a/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb
+++ b/engines/dfc_provider/spec/services/catalog_item_builder_spec.rb
@@ -2,7 +2,7 @@
 
 require_relative "../spec_helper"
 
-RSpec.describe DfcBuilder do
+RSpec.describe CatalogItemBuilder do
   let(:variant) { build(:variant) }
 
   describe ".catalog_item" do
@@ -10,7 +10,7 @@ RSpec.describe DfcBuilder do
       variant.id = 5
       variant.supplier_id = 7
 
-      item = DfcBuilder.catalog_item(variant)
+      item = CatalogItemBuilder.catalog_item(variant)
 
       expect(item.semanticId).to eq(
         "http://test.host/api/dfc/enterprises/7/catalog_items/5"
@@ -21,7 +21,7 @@ RSpec.describe DfcBuilder do
       variant.id = 5
       variant.supplier_id = 7
 
-      item = DfcBuilder.catalog_item(variant)
+      item = CatalogItemBuilder.catalog_item(variant)
 
       expect(item.product.semanticId).to eq(
         "http://test.host/api/dfc/enterprises/7/supplied_products/5"