diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 33970eb805..894146e628 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -681,7 +681,6 @@ Style/FrozenStringLiteralComment:
     - 'app/models/product_import/entry_validator.rb'
     - 'app/models/product_import/inventory_reset_strategy.rb'
     - 'app/models/product_import/product_importer.rb'
-    - 'app/models/product_import/products_reset_strategy.rb'
     - 'app/models/product_import/reset_absent.rb'
     - 'app/models/product_import/settings.rb'
     - 'app/models/product_import/spreadsheet_data.rb'
@@ -1257,7 +1256,6 @@ Style/FrozenStringLiteralComment:
     - 'spec/models/producer_property_spec.rb'
     - 'spec/models/product_import/entry_processor_spec.rb'
     - 'spec/models/product_import/inventory_reset_strategy_spec.rb'
-    - 'spec/models/product_import/products_reset_strategy_spec.rb'
     - 'spec/models/product_import/reset_absent_spec.rb'
     - 'spec/models/product_import/settings_spec.rb'
     - 'spec/models/product_importer_spec.rb'
diff --git a/Gemfile b/Gemfile
index a07f9c26ce..e7613ec156 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,6 +12,7 @@ gem "activerecord-import"
 # Patched version. See http://rubysec.com/advisories/CVE-2015-5312/.
 gem 'nokogiri', '>= 1.6.7.1'
 
+gem "catalog", path: "./engines/catalog"
 gem "order_management", path: "./engines/order_management"
 gem 'web', path: './engines/web'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2fb86f2dd3..292a9e3448 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,6 +75,11 @@ GIT
       activemodel (>= 3.0)
       railties (>= 3.0)
 
+PATH
+  remote: engines/catalog
+  specs:
+    catalog (0.0.1)
+
 PATH
   remote: engines/order_management
   specs:
@@ -711,6 +716,7 @@ DEPENDENCIES
   bugsnag
   byebug (~> 9.0.0)
   capybara (>= 2.18.0)
+  catalog!
   coffee-rails (~> 3.2.1)
   combine_pdf
   compass-rails
diff --git a/app/models/product_import/entry_processor.rb b/app/models/product_import/entry_processor.rb
index df2765d932..3be6dddb31 100644
--- a/app/models/product_import/entry_processor.rb
+++ b/app/models/product_import/entry_processor.rb
@@ -74,7 +74,7 @@ module ProductImport
       if settings.importing_into_inventory?
         InventoryResetStrategy
       else
-        ProductsResetStrategy
+        Catalog::ProductImport::ProductsResetStrategy
       end
     end
 
diff --git a/app/models/product_import/products_reset_strategy.rb b/app/models/product_import/products_reset_strategy.rb
deleted file mode 100644
index 989f5a275c..0000000000
--- a/app/models/product_import/products_reset_strategy.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-module ProductImport
-  class ProductsResetStrategy
-    def initialize(excluded_items_ids)
-      @excluded_items_ids = excluded_items_ids
-    end
-
-    def reset(enterprise_ids)
-      @enterprise_ids = enterprise_ids
-
-      return 0 if enterprise_ids.blank?
-
-      reset_variants_on_hand(enterprise_variants_relation)
-    end
-
-    private
-
-    attr_reader :excluded_items_ids, :enterprise_ids
-
-    def enterprise_variants_relation
-      relation = Spree::Variant
-        .joins(:product)
-        .where(
-          spree_products: { supplier_id: enterprise_ids },
-          spree_variants: { is_master: false, deleted_at: nil }
-        )
-
-      return relation if excluded_items_ids.blank?
-
-      relation.where('spree_variants.id NOT IN (?)', excluded_items_ids)
-    end
-
-    def reset_variants_on_hand(variants)
-      updated_records_count = 0
-      variants.each do |variant|
-        updated_records_count += 1 if reset_variant_on_hand(variant)
-      end
-      updated_records_count
-    end
-
-    def reset_variant_on_hand(variant)
-      variant.on_hand = 0
-      variant.on_hand.zero?
-    end
-  end
-end
diff --git a/config/routes.rb b/config/routes.rb
index 65a70165e1..ae3c131ac3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -91,6 +91,7 @@ Openfoodnetwork::Application.routes.draw do
 
   # Mount engine routes
   mount Web::Engine, :at => '/'
+  mount Catalog::Engine, :at => '/'
   mount OrderManagement::Engine, :at => '/'
 
   # Mount Spree's routes
diff --git a/engines/catalog/README.md b/engines/catalog/README.md
new file mode 100644
index 0000000000..129ca0d0b6
--- /dev/null
+++ b/engines/catalog/README.md
@@ -0,0 +1,5 @@
+# Catalog
+
+This is the rails engine for the Catalog domain.
+
+See our wiki for [more info about domains and engines in OFN](https://github.com/openfoodfoundation/openfoodnetwork/wiki/Tech-Doc:-How-OFN-is-organized-in-Domains-using-Rails-Engines).
diff --git a/engines/catalog/app/assets/javascripts/catalog/all.js b/engines/catalog/app/assets/javascripts/catalog/all.js
new file mode 100644
index 0000000000..15ebed9422
--- /dev/null
+++ b/engines/catalog/app/assets/javascripts/catalog/all.js
@@ -0,0 +1,13 @@
+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// the compiled file.
+//
+// WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
+// GO AFTER THE REQUIRES BELOW.
+//
+//= require_tree .
diff --git a/engines/catalog/app/assets/javascripts/catalog/catalog.js b/engines/catalog/app/assets/javascripts/catalog/catalog.js
new file mode 100644
index 0000000000..dee720facd
--- /dev/null
+++ b/engines/catalog/app/assets/javascripts/catalog/catalog.js
@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.
diff --git a/engines/catalog/app/assets/stylesheets/catalog/all.css.scss b/engines/catalog/app/assets/stylesheets/catalog/all.css.scss
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/engines/catalog/app/controllers/catalog/application_controller.rb b/engines/catalog/app/controllers/catalog/application_controller.rb
new file mode 100644
index 0000000000..f92c5371fa
--- /dev/null
+++ b/engines/catalog/app/controllers/catalog/application_controller.rb
@@ -0,0 +1,5 @@
+module Catalog
+  class ApplicationController < ActionController::Base
+    protect_from_forgery with: :exception
+  end
+end
diff --git a/engines/catalog/app/services/catalog/product_import/products_reset_strategy.rb b/engines/catalog/app/services/catalog/product_import/products_reset_strategy.rb
new file mode 100644
index 0000000000..c4cf28cdf1
--- /dev/null
+++ b/engines/catalog/app/services/catalog/product_import/products_reset_strategy.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+module Catalog
+  module ProductImport
+    class ProductsResetStrategy
+      def initialize(excluded_items_ids)
+        @excluded_items_ids = excluded_items_ids
+      end
+
+      def reset(enterprise_ids)
+        @enterprise_ids = enterprise_ids
+
+        return 0 if enterprise_ids.blank?
+
+        reset_variants_on_hand(enterprise_variants_relation)
+      end
+
+      private
+
+      attr_reader :excluded_items_ids, :enterprise_ids
+
+      def enterprise_variants_relation
+        relation = Spree::Variant
+          .joins(:product)
+          .where(
+            spree_products: { supplier_id: enterprise_ids },
+            spree_variants: { is_master: false, deleted_at: nil }
+          )
+
+        return relation if excluded_items_ids.blank?
+
+        relation.where('spree_variants.id NOT IN (?)', excluded_items_ids)
+      end
+
+      def reset_variants_on_hand(variants)
+        updated_records_count = 0
+        variants.each do |variant|
+          updated_records_count += 1 if reset_variant_on_hand(variant)
+        end
+        updated_records_count
+      end
+
+      def reset_variant_on_hand(variant)
+        variant.on_hand = 0
+        variant.on_hand.zero?
+      end
+    end
+  end
+end
diff --git a/engines/catalog/catalog.gemspec b/engines/catalog/catalog.gemspec
new file mode 100644
index 0000000000..1dd0e4fed2
--- /dev/null
+++ b/engines/catalog/catalog.gemspec
@@ -0,0 +1,13 @@
+$LOAD_PATH.push File.expand_path('lib', __dir__)
+
+require "catalog/version"
+
+Gem::Specification.new do |s|
+  s.name        = "catalog"
+  s.version     = Catalog::VERSION
+  s.authors     = ["developers@ofn"]
+  s.summary     = "Catalog domain of the OFN solution."
+
+  s.files = Dir["{app,config,db,lib}/**/*"] + ["LICENSE.txt", "Rakefile", "README.rdoc"]
+  s.test_files = Dir["test/**/*"]
+end
diff --git a/engines/catalog/config/routes.rb b/engines/catalog/config/routes.rb
new file mode 100644
index 0000000000..a56f4a0b70
--- /dev/null
+++ b/engines/catalog/config/routes.rb
@@ -0,0 +1,2 @@
+Catalog::Engine.routes.draw do
+end
diff --git a/engines/catalog/lib/catalog.rb b/engines/catalog/lib/catalog.rb
new file mode 100644
index 0000000000..9082a273df
--- /dev/null
+++ b/engines/catalog/lib/catalog.rb
@@ -0,0 +1,4 @@
+require "catalog/engine"
+
+module Catalog
+end
diff --git a/engines/catalog/lib/catalog/engine.rb b/engines/catalog/lib/catalog/engine.rb
new file mode 100644
index 0000000000..d3a6e33bd7
--- /dev/null
+++ b/engines/catalog/lib/catalog/engine.rb
@@ -0,0 +1,5 @@
+module Catalog
+  class Engine < ::Rails::Engine
+    isolate_namespace Catalog
+  end
+end
diff --git a/engines/catalog/lib/catalog/version.rb b/engines/catalog/lib/catalog/version.rb
new file mode 100644
index 0000000000..288c406a2b
--- /dev/null
+++ b/engines/catalog/lib/catalog/version.rb
@@ -0,0 +1,3 @@
+module Catalog
+  VERSION = "0.0.1".freeze
+end
diff --git a/engines/catalog/spec/services/catalog/product_import/products_reset_strategy_spec.rb b/engines/catalog/spec/services/catalog/product_import/products_reset_strategy_spec.rb
new file mode 100644
index 0000000000..a2fd01d01b
--- /dev/null
+++ b/engines/catalog/spec/services/catalog/product_import/products_reset_strategy_spec.rb
@@ -0,0 +1,127 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+module Catalog
+  module ProductImport
+    describe ProductsResetStrategy do
+      let(:products_reset) { described_class.new(excluded_items_ids) }
+
+      describe '#reset' do
+        let(:supplier_ids) { enterprise.id }
+        let(:product) { create(:product) }
+        let(:enterprise) { product.supplier }
+        let(:variant) { product.variants.first }
+
+        before { variant.on_hand = 2 }
+
+        context 'when there are excluded_items_ids' do
+          let(:excluded_items_ids) { [variant.id] }
+
+          context 'and supplier_ids is []' do
+            let(:supplier_ids) { [] }
+
+            it 'does not reset the variant.on_hand' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+          end
+
+          context 'and supplier_ids is nil' do
+            let(:supplier_ids) { nil }
+
+            it 'does not reset the variant.on_hand' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+          end
+
+          context 'and supplier_ids is set' do
+            it 'does not update the on_hand of the excluded items' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+
+            it 'updates the on_hand of the non-excluded items' do
+              non_excluded_variant = create(
+                :variant,
+                product: variant.product
+              )
+              non_excluded_variant.on_hand = 3
+              products_reset.reset(supplier_ids)
+              expect(non_excluded_variant.reload.on_hand).to eq(0)
+            end
+          end
+        end
+
+        context 'when there are no excluded_items_ids' do
+          let(:excluded_items_ids) { [] }
+
+          context 'and supplier_ids is []' do
+            let(:supplier_ids) { [] }
+
+            it 'does not reset the variant.on_hand' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+          end
+
+          context 'and supplier_ids is nil' do
+            let(:supplier_ids) { nil }
+
+            it 'does not reset the variant.on_hand' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+          end
+
+          context 'and supplier_ids is not nil' do
+            it 'sets all on_hand to 0' do
+              updated_records_count = products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(0)
+              expect(updated_records_count).to eq(1)
+            end
+
+            context 'and there is an unresetable variant' do
+              before do
+                variant.stock_items = [] # this makes variant.on_hand raise an error
+              end
+
+              it 'returns correct number of resetted variants' do
+                expect { products_reset.reset(supplier_ids) }.to raise_error RuntimeError
+              end
+            end
+          end
+        end
+
+        context 'when excluded_items_ids is nil' do
+          let(:excluded_items_ids) { nil }
+
+          context 'and supplier_ids is []' do
+            let(:supplier_ids) { [] }
+
+            it 'does not reset the variant.on_hand' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+          end
+
+          context 'and supplier_ids is nil' do
+            let(:supplier_ids) { nil }
+            it 'does not reset the variant.on_hand' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(2)
+            end
+          end
+
+          context 'and supplier_ids is nil' do
+            it 'sets all on_hand to 0' do
+              products_reset.reset(supplier_ids)
+              expect(variant.reload.on_hand).to eq(0)
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/engines/catalog/spec/spec_helper.rb b/engines/catalog/spec/spec_helper.rb
new file mode 100644
index 0000000000..9cfd0bc717
--- /dev/null
+++ b/engines/catalog/spec/spec_helper.rb
@@ -0,0 +1,3 @@
+require "../../spec/spec_helper.rb"
+
+Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
diff --git a/spec/models/product_import/entry_processor_spec.rb b/spec/models/product_import/entry_processor_spec.rb
index ab854c5ec4..3f8db18fed 100644
--- a/spec/models/product_import/entry_processor_spec.rb
+++ b/spec/models/product_import/entry_processor_spec.rb
@@ -94,13 +94,13 @@ describe ProductImport::EntryProcessor do
 
       context 'when not importing into inventory' do
         let(:reset_stock_strategy) do
-          instance_double(ProductImport::ProductsResetStrategy)
+          instance_double(Catalog::ProductImport::ProductsResetStrategy)
         end
 
         before do
           allow(settings).to receive(:importing_into_inventory?) { false }
 
-          allow(ProductImport::ProductsResetStrategy)
+          allow(Catalog::ProductImport::ProductsResetStrategy)
             .to receive(:new).with([1]) { reset_stock_strategy }
         end
 
diff --git a/spec/models/product_import/products_reset_strategy_spec.rb b/spec/models/product_import/products_reset_strategy_spec.rb
deleted file mode 100644
index e44249e8a3..0000000000
--- a/spec/models/product_import/products_reset_strategy_spec.rb
+++ /dev/null
@@ -1,121 +0,0 @@
-require 'spec_helper'
-
-describe ProductImport::ProductsResetStrategy do
-  let(:products_reset) { described_class.new(excluded_items_ids) }
-
-  describe '#reset' do
-    let(:supplier_ids) { enterprise.id }
-    let(:product) { create(:product) }
-    let(:enterprise) { product.supplier }
-    let(:variant) { product.variants.first }
-
-    before { variant.on_hand = 2 }
-
-    context 'when there are excluded_items_ids' do
-      let(:excluded_items_ids) { [variant.id] }
-
-      context 'and supplier_ids is []' do
-        let(:supplier_ids) { [] }
-
-        it 'does not reset the variant.on_hand' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-      end
-
-      context 'and supplier_ids is nil' do
-        let(:supplier_ids) { nil }
-
-        it 'does not reset the variant.on_hand' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-      end
-
-      context 'and supplier_ids is set' do
-        it 'does not update the on_hand of the excluded items' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-
-        it 'updates the on_hand of the non-excluded items' do
-          non_excluded_variant = create(
-            :variant,
-            product: variant.product
-          )
-          non_excluded_variant.on_hand = 3
-          products_reset.reset(supplier_ids)
-          expect(non_excluded_variant.reload.on_hand).to eq(0)
-        end
-      end
-    end
-
-    context 'when there are no excluded_items_ids' do
-      let(:excluded_items_ids) { [] }
-
-      context 'and supplier_ids is []' do
-        let(:supplier_ids) { [] }
-
-        it 'does not reset the variant.on_hand' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-      end
-
-      context 'and supplier_ids is nil' do
-        let(:supplier_ids) { nil }
-
-        it 'does not reset the variant.on_hand' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-      end
-
-      context 'and supplier_ids is not nil' do
-        it 'sets all on_hand to 0' do
-          updated_records_count = products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(0)
-          expect(updated_records_count).to eq(1)
-        end
-
-        context 'and there is an unresetable variant' do
-          before do
-            variant.stock_items = [] # this makes variant.on_hand raise an error
-          end
-
-          it 'returns correct number of resetted variants' do
-            expect { products_reset.reset(supplier_ids) }.to raise_error RuntimeError
-          end
-        end
-      end
-    end
-
-    context 'when excluded_items_ids is nil' do
-      let(:excluded_items_ids) { nil }
-
-      context 'and supplier_ids is []' do
-        let(:supplier_ids) { [] }
-
-        it 'does not reset the variant.on_hand' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-      end
-
-      context 'and supplier_ids is nil' do
-        let(:supplier_ids) { nil }
-        it 'does not reset the variant.on_hand' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(2)
-        end
-      end
-
-      context 'and supplier_ids is nil' do
-        it 'sets all on_hand to 0' do
-          products_reset.reset(supplier_ids)
-          expect(variant.reload.on_hand).to eq(0)
-        end
-      end
-    end
-  end
-end
diff --git a/spec/models/product_import/reset_absent_spec.rb b/spec/models/product_import/reset_absent_spec.rb
index d642c67338..990f26ff15 100644
--- a/spec/models/product_import/reset_absent_spec.rb
+++ b/spec/models/product_import/reset_absent_spec.rb
@@ -37,7 +37,7 @@ module ProductImport
           )
         end
 
-        let(:reset_stock_strategy) { instance_double(ProductsResetStrategy) }
+        let(:reset_stock_strategy) { instance_double(Catalog::ProductImport::ProductsResetStrategy) }
 
         before do
           allow(entry_processor)