diff --git a/generator/CMakeLists.txt b/generator/CMakeLists.txt
index e683d76547..b1be4492c2 100644
--- a/generator/CMakeLists.txt
+++ b/generator/CMakeLists.txt
@@ -91,8 +91,12 @@ set(SRC
   geometry_holder.hpp
   geo_objects/geo_objects.cpp
   geo_objects/geo_objects.hpp
+  geo_objects/geo_object_info_getter.cpp
+  geo_objects/geo_object_info_getter.hpp
   geo_objects/key_value_storage.cpp
   geo_objects/key_value_storage.hpp
+  geo_objects/region_info_getter.cpp
+  geo_objects/region_info_getter.hpp
   holes.cpp
   holes.hpp
   intermediate_data.cpp
diff --git a/generator/geo_objects/geo_object_info_getter.cpp b/generator/geo_objects/geo_object_info_getter.cpp
new file mode 100644
index 0000000000..8dc7ec357f
--- /dev/null
+++ b/generator/geo_objects/geo_object_info_getter.cpp
@@ -0,0 +1,22 @@
+#include "generator/geo_objects/geo_object_info_getter.hpp"
+
+#include <utility>
+
+namespace generator
+{
+namespace geo_objects
+{
+GeoObjectInfoGetter::GeoObjectInfoGetter(indexer::GeoObjectsIndex<IndexReader> && index,
+                                         KeyValueStorage && kvStorage)
+    : m_index{std::move(index)}, m_storage{std::move(kvStorage)}
+{ }
+
+std::vector<base::GeoObjectId> GeoObjectInfoGetter::SearchObjectsInIndex(m2::PointD const & point) const
+{
+  std::vector<base::GeoObjectId> ids;
+  auto const emplace = [&ids] (base::GeoObjectId const & osmId) { ids.emplace_back(osmId); };
+  m_index.ForEachAtPoint(emplace, point);
+  return ids;
+}
+}  // namespace geo_objects
+}  // namespace generator
diff --git a/generator/geo_objects/geo_object_info_getter.hpp b/generator/geo_objects/geo_object_info_getter.hpp
new file mode 100644
index 0000000000..23a0a8e051
--- /dev/null
+++ b/generator/geo_objects/geo_object_info_getter.hpp
@@ -0,0 +1,58 @@
+#pragma once
+
+#include "generator/geo_objects/key_value_storage.hpp"
+
+#include "indexer/locality_index.hpp"
+
+#include "coding/reader.hpp"
+
+#include "geometry/point2d.hpp"
+
+#include "base/geo_object_id.hpp"
+
+#include <utility>
+#include <vector>
+
+#include <boost/optional.hpp>
+
+#include "3party/jansson/myjansson.hpp"
+
+namespace generator
+{
+namespace geo_objects
+{
+class GeoObjectInfoGetter
+{
+public:
+  using IndexReader = ReaderPtr<Reader>;
+
+  GeoObjectInfoGetter(indexer::GeoObjectsIndex<IndexReader> && index, KeyValueStorage && kvStorage);
+
+  template <typename Predicate>
+  boost::optional<base::Json> Find(m2::PointD const & point, Predicate && pred) const;
+
+private:
+  std::vector<base::GeoObjectId> SearchObjectsInIndex(m2::PointD const & point) const;
+
+  indexer::GeoObjectsIndex<IndexReader> m_index;
+  KeyValueStorage m_storage;
+};
+
+template <typename Predicate>
+boost::optional<base::Json> GeoObjectInfoGetter::Find(m2::PointD const & point, Predicate && pred) const
+{
+  auto const ids = SearchObjectsInIndex(point);
+  for (auto const & id : ids)
+  {
+    auto const object = m_storage.Find(id.GetEncodedId());
+    if (!object)
+      continue;
+
+    if (pred(*object))
+      return object;
+  }
+
+  return {};
+}
+}  // namespace geo_objects
+}  // namespace generator
diff --git a/generator/geo_objects/geo_objects.cpp b/generator/geo_objects/geo_objects.cpp
index 06e7b2b38d..728d3ae0e2 100644
--- a/generator/geo_objects/geo_objects.cpp
+++ b/generator/geo_objects/geo_objects.cpp
@@ -1,5 +1,9 @@
 #include "generator/geo_objects/geo_objects.hpp"
 
+#include "generator/geo_objects/geo_object_info_getter.hpp"
+#include "generator/geo_objects/key_value_storage.hpp"
+#include "generator/geo_objects/region_info_getter.hpp"
+
 #include "generator/geo_objects/key_value_storage.hpp"
 
 #include "generator/feature_builder.hpp"
@@ -64,65 +68,6 @@ bool HouseHasAddress(base::Json json)
   return false;
 }
 
-template <typename Index>
-std::vector<base::GeoObjectId> SearchObjectsInIndex(FeatureBuilder1 const & fb, Index const & index)
-{
-  std::vector<base::GeoObjectId> ids;
-  auto const fn = [&ids] (base::GeoObjectId const & osmid) { ids.emplace_back(osmid); };
-  auto const center = fb.GetKeyPoint();
-  index.ForEachInRect(fn, m2::RectD(center, center));
-  return ids;
-}
-
-int GetRankFromValue(base::Json json)
-{
-  int rank;
-  auto properties = json_object_get(json.get(), "properties");
-  FromJSONObject(properties, "rank", rank);
-  return rank;
-}
-
-boost::optional<KeyValue> GetDeepestRegion(std::vector<base::GeoObjectId> const & ids,
-                                           KeyValueStorage const & regionKv)
-{
-  boost::optional<KeyValue> deepest;
-  int deepestRank = 0;
-  for (auto const & id : ids)
-  {
-    base::Json temp;
-    auto const res = regionKv.Find(id.GetEncodedId());
-    if (!res)
-    {
-      LOG(LWARNING, ("Id not found in region key-value storage:", id));
-      continue;
-    }
-
-    temp = *res;
-    if (!json_is_object(temp.get()))
-    {
-      LOG(LWARNING, ("Value is not a json object in region key-value storage:", id));
-      continue;
-    }
-
-    if (!deepest)
-    {
-      deepestRank = GetRankFromValue(temp);
-      deepest = KeyValue(static_cast<int64_t>(id.GetEncodedId()), temp);
-    }
-    else
-    {
-      int tempRank = GetRankFromValue(temp);
-      if (deepestRank < tempRank)
-      {
-        deepest = KeyValue(static_cast<int64_t>(id.GetEncodedId()), temp);
-        deepestRank = tempRank;
-      }
-    }
-  }
-
-  return deepest;
-}
-
 void UpdateCoordinates(m2::PointD const & point, base::Json json)
 {
   auto geometry = json_object_get(json.get(), "geometry");
@@ -161,14 +106,6 @@ base::Json AddAddress(FeatureBuilder1 const & fb, KeyValue const & regionKeyValu
   return result;
 }
 
-boost::optional<KeyValue>
-FindRegion(FeatureBuilder1 const & fb, indexer::RegionsIndex<IndexReader> const & regionIndex,
-           KeyValueStorage const & regionKv)
-{
-  auto const ids = SearchObjectsInIndex(fb, regionIndex);
-  return GetDeepestRegion(ids, regionKv);
-}
-
 std::unique_ptr<char, JSONFreeDeleter>
 MakeGeoObjectValueWithAddress(FeatureBuilder1 const & fb, KeyValue const & keyValue)
 {
@@ -178,24 +115,15 @@ MakeGeoObjectValueWithAddress(FeatureBuilder1 const & fb, KeyValue const & keyVa
 }
 
 boost::optional<base::Json>
-FindHousePoi(FeatureBuilder1 const & fb,
-             indexer::GeoObjectsIndex<IndexReader> const & geoObjectsIndex,
-             KeyValueStorage const & geoObjectsKv)
+FindHousePoi(FeatureBuilder1 const & fb, GeoObjectInfoGetter const & geoObjectInfoGetter)
 {
-  auto const ids = SearchObjectsInIndex(fb, geoObjectsIndex);
-  for (auto const & id : ids)
-  {
-    auto const house = geoObjectsKv.Find(id.GetEncodedId());
-    if (!house)
-      continue;
-
-    auto properties = json_object_get(house->get(), "properties");
+  auto const isBuilding = [](base::Json const & object) {
+    auto properties = json_object_get(object.get(), "properties");
     auto address = json_object_get(properties, "address");
-    if (json_object_get(address, "building"))
-      return house;
-  }
+    return json_object_get(address, "building");
+  };
 
-  return {};
+  return geoObjectInfoGetter.Find(fb.GetKeyPoint(), isBuilding);
 }
 
 std::unique_ptr<char, JSONFreeDeleter>
@@ -231,8 +159,7 @@ MakeTempGeoObjectsIndex(std::string const & pathToGeoObjectsTmpMwm)
   return indexer::ReadIndex<indexer::GeoObjectsIndexBox<IndexReader>, MmapReader>(indexFile);
 }
 
-void BuildGeoObjectsWithAddresses(indexer::RegionsIndex<IndexReader> const & regionIndex,
-                                  KeyValueStorage const & regionKv,
+void BuildGeoObjectsWithAddresses(RegionInfoGetter const & regionInfoGetter,
                                   std::string const & pathInGeoObjectsTmpMwm,
                                   std::ostream & streamGeoObjectsKv, bool)
 {
@@ -241,7 +168,7 @@ void BuildGeoObjectsWithAddresses(indexer::RegionsIndex<IndexReader> const & reg
     if (!(IsBuilding(fb) || HasHouse(fb)))
       return;
 
-    auto regionKeyValue = FindRegion(fb, regionIndex, regionKv);
+    auto regionKeyValue = regionInfoGetter.FindDeepest(fb.GetKeyPoint());
     if (!regionKeyValue)
       return;
 
@@ -255,9 +182,8 @@ void BuildGeoObjectsWithAddresses(indexer::RegionsIndex<IndexReader> const & reg
   LOG(LINFO, ("Added ", countGeoObjects, "geo objects with addresses."));
 }
 
-void BuildGeoObjectsWithoutAddresses(indexer::GeoObjectsIndex<IndexReader> const & geoObjectsIndex,
+void BuildGeoObjectsWithoutAddresses(GeoObjectInfoGetter const & geoObjectInfoGetter,
                                      std::string const & pathInGeoObjectsTmpMwm,
-                                     KeyValueStorage const & geoObjectsKv,
                                      std::ostream & streamGeoObjectsKv,
                                      std::ostream & streamIdsWithoutAddress, bool)
 {
@@ -266,7 +192,7 @@ void BuildGeoObjectsWithoutAddresses(indexer::GeoObjectsIndex<IndexReader> const
     if (IsBuilding(fb) || HasHouse(fb))
       return;
 
-    auto const house = FindHousePoi(fb, geoObjectsIndex, geoObjectsKv);
+    auto const house = FindHousePoi(fb, geoObjectInfoGetter);
     if (!house)
       return;
 
@@ -285,7 +211,7 @@ void BuildGeoObjectsWithoutAddresses(indexer::GeoObjectsIndex<IndexReader> const
 }
 }  // namespace
 
-bool GenerateGeoObjects(std::string const & pathInRegionsIndx,
+bool GenerateGeoObjects(std::string const & pathInRegionsIndex,
                         std::string const & pathInRegionsKv,
                         std::string const & pathInGeoObjectsTmpMwm,
                         std::string const & pathOutIdsWithoutAddress,
@@ -299,27 +225,26 @@ bool GenerateGeoObjects(std::string const & pathInRegionsIndx,
 
   auto geoObjectIndexFuture = std::async(std::launch::async, MakeTempGeoObjectsIndex,
                                          pathInGeoObjectsTmpMwm);
-  auto const regionIndex =
-      indexer::ReadIndex<indexer::RegionsIndexBox<IndexReader>, MmapReader>(pathInRegionsIndx);
-  // Regions key-value storage is small (~150 Mb). We will load everything into memory.
-  std::fstream streamRegionKv(pathInRegionsKv);
-  KeyValueStorage const regionsKv(streamRegionKv);
-  LOG(LINFO, ("Size of regions key-value storage:", regionsKv.Size()));
+
+  RegionInfoGetter regionInfoGetter{pathInRegionsIndex, pathInRegionsKv};
+  LOG(LINFO, ("Size of regions key-value storage:", regionInfoGetter.GetStorage().Size()));
+
   std::ofstream streamIdsWithoutAddress(pathOutIdsWithoutAddress);
   std::ofstream streamGeoObjectsKv(pathOutGeoObjectsKv);
-  BuildGeoObjectsWithAddresses(regionIndex, regionsKv, pathInGeoObjectsTmpMwm,
-                               streamGeoObjectsKv, verbose);
+  BuildGeoObjectsWithAddresses(regionInfoGetter, pathInGeoObjectsTmpMwm, streamGeoObjectsKv, verbose);
   LOG(LINFO, ("Geo objects with addresses were built."));
-  std::ifstream tempStream(pathOutGeoObjectsKv);
+
   auto const pred = [](KeyValue const & kv) { return HouseHasAddress(kv.second); };
-  KeyValueStorage const geoObjectsKv(tempStream, pred);
+  KeyValueStorage geoObjectsKv(pathOutGeoObjectsKv, pred);
   LOG(LINFO, ("Size of geo objects key-value storage:", geoObjectsKv.Size()));
-  auto const geoObjectIndex = geoObjectIndexFuture.get();
+
+  auto geoObjectIndex = geoObjectIndexFuture.get();
   LOG(LINFO, ("Index was built."));
   if (!geoObjectIndex)
     return false;
 
-  BuildGeoObjectsWithoutAddresses(*geoObjectIndex, pathInGeoObjectsTmpMwm, geoObjectsKv,
+  GeoObjectInfoGetter geoObjectInfoGetter{std::move(*geoObjectIndex), std::move(geoObjectsKv)};
+  BuildGeoObjectsWithoutAddresses(geoObjectInfoGetter, pathInGeoObjectsTmpMwm,
                                   streamGeoObjectsKv, streamIdsWithoutAddress, verbose);
   LOG(LINFO, ("Geo objects without addresses were built."));
   LOG(LINFO, ("Geo objects key-value storage saved to",  pathOutGeoObjectsKv));
diff --git a/generator/geo_objects/geo_objects.hpp b/generator/geo_objects/geo_objects.hpp
index eeba914d31..1b3922cc4d 100644
--- a/generator/geo_objects/geo_objects.hpp
+++ b/generator/geo_objects/geo_objects.hpp
@@ -11,7 +11,7 @@ namespace geo_objects
 // In this step, we need key-value pairs for the regions and the index for the regions.
 // Then we build an index for houses. And then we finish building key-value pairs for poi using
 // this index for houses.
-bool GenerateGeoObjects(std::string const & pathInRegionsIndx,
+bool GenerateGeoObjects(std::string const & pathInRegionsIndex,
                         std::string const & pathInRegionsKv,
                         std::string const & pathInGeoObjectsTmpMwm,
                         std::string const & pathOutIdsWithoutAddress,
diff --git a/generator/geo_objects/key_value_storage.cpp b/generator/geo_objects/key_value_storage.cpp
index 98efd0284c..6bffaa5933 100644
--- a/generator/geo_objects/key_value_storage.cpp
+++ b/generator/geo_objects/key_value_storage.cpp
@@ -1,13 +1,21 @@
 #include "generator/geo_objects/key_value_storage.hpp"
 
+#include "coding/reader.hpp"
+
+#include "base/exception.hpp"
 #include "base/logging.hpp"
 
 namespace generator
 {
 namespace geo_objects
 {
-KeyValueStorage::KeyValueStorage(std::istream & stream, std::function<bool(KeyValue const &)> const & pred)
+KeyValueStorage::KeyValueStorage(std::string const & path,
+                                 std::function<bool(KeyValue const &)> const & pred)
 {
+  std::fstream stream{path};
+  if (!stream)
+    MYTHROW(Reader::OpenException, ("Failed to open file", path));
+
   std::string line;
   std::streamoff lineNumber = 0;
   while (std::getline(stream, line))
diff --git a/generator/geo_objects/key_value_storage.hpp b/generator/geo_objects/key_value_storage.hpp
index 2a3d771b52..cd94124bd2 100644
--- a/generator/geo_objects/key_value_storage.hpp
+++ b/generator/geo_objects/key_value_storage.hpp
@@ -20,9 +20,15 @@ using KeyValue = std::pair<uint64_t, base::Json>;
 class KeyValueStorage
 {
 public:
-  explicit KeyValueStorage(std::istream & stream,
+  explicit KeyValueStorage(std::string const & kvPath,
                            std::function<bool(KeyValue const &)> const & pred = DefaultPred);
 
+  KeyValueStorage(KeyValueStorage &&) = default;
+  KeyValueStorage & operator=(KeyValueStorage &&) = default;
+
+  KeyValueStorage(KeyValueStorage const &) = delete;
+  KeyValueStorage & operator=(KeyValueStorage const &) = delete;
+
   boost::optional<base::Json> Find(uint64_t key) const;
   size_t Size() const;
 
diff --git a/generator/geo_objects/region_info_getter.cpp b/generator/geo_objects/region_info_getter.cpp
new file mode 100644
index 0000000000..1b138546aa
--- /dev/null
+++ b/generator/geo_objects/region_info_getter.cpp
@@ -0,0 +1,76 @@
+#include "generator/geo_objects/region_info_getter.hpp"
+
+#include "coding/mmap_reader.hpp"
+
+#include "base/logging.hpp"
+
+namespace generator
+{
+namespace geo_objects
+{
+RegionInfoGetter::RegionInfoGetter(std::string const & indexPath, std::string const & kvPath)
+    : m_index{indexer::ReadIndex<indexer::RegionsIndexBox<IndexReader>, MmapReader>(indexPath)}
+    , m_storage(kvPath)
+{ }
+
+boost::optional<KeyValue> RegionInfoGetter::FindDeepest(m2::PointD const & point) const
+{
+  auto const ids = SearchObjectsInIndex(point);
+  return GetDeepest(ids);
+}
+
+std::vector<base::GeoObjectId> RegionInfoGetter::SearchObjectsInIndex(m2::PointD const & point) const
+{
+  std::vector<base::GeoObjectId> ids;
+  auto const emplace = [&ids] (base::GeoObjectId const & osmId) { ids.emplace_back(osmId); };
+  m_index.ForEachAtPoint(emplace, point);
+  return ids;
+}
+
+boost::optional<KeyValue> RegionInfoGetter::GetDeepest(std::vector<base::GeoObjectId> const & ids) const
+{
+  boost::optional<KeyValue> deepest;
+  int deepestRank = 0;
+  for (auto const & id : ids)
+  {
+    base::Json temp;
+    auto const res = m_storage.Find(id.GetEncodedId());
+    if (!res)
+    {
+      LOG(LWARNING, ("Id not found in region key-value storage:", id));
+      continue;
+    }
+
+    temp = *res;
+    if (!json_is_object(temp.get()))
+    {
+      LOG(LWARNING, ("Value is not a json object in region key-value storage:", id));
+      continue;
+    }
+
+    int tempRank = GetRank(temp);
+    if (!deepest || deepestRank < tempRank)
+    {
+      deepestRank = tempRank;
+      deepest = KeyValue(static_cast<int64_t>(id.GetEncodedId()), temp);
+    }
+  }
+
+  return deepest;
+}
+
+int RegionInfoGetter::GetRank(base::Json const & json) const
+{
+  json_t * properties = nullptr;
+  FromJSONObject(json.get(), "properties", properties);
+  int rank;
+  FromJSONObject(properties, "rank", rank);
+  return rank;
+}
+
+KeyValueStorage const & RegionInfoGetter::GetStorage() const noexcept
+{
+  return m_storage;
+}
+}  // namespace geo_objects
+}  // namespace generator
diff --git a/generator/geo_objects/region_info_getter.hpp b/generator/geo_objects/region_info_getter.hpp
new file mode 100644
index 0000000000..3d422e616c
--- /dev/null
+++ b/generator/geo_objects/region_info_getter.hpp
@@ -0,0 +1,43 @@
+#pragma once
+
+#include "generator/geo_objects/key_value_storage.hpp"
+
+#include "indexer/locality_index.hpp"
+
+#include "coding/reader.hpp"
+
+#include "geometry/point2d.hpp"
+
+#include "base/geo_object_id.hpp"
+
+#include <string>
+#include <vector>
+
+#include <boost/optional.hpp>
+
+#include "3party/jansson/myjansson.hpp"
+
+namespace generator
+{
+namespace geo_objects
+{
+class RegionInfoGetter
+{
+public:
+  RegionInfoGetter(std::string const & indexPath, std::string const & kvPath);
+
+  boost::optional<KeyValue> FindDeepest(m2::PointD const & point) const;
+  KeyValueStorage const & GetStorage() const noexcept;
+
+private:
+  using IndexReader = ReaderPtr<Reader>;
+
+  std::vector<base::GeoObjectId> SearchObjectsInIndex(m2::PointD const & point) const;
+  boost::optional<KeyValue> GetDeepest(std::vector<base::GeoObjectId> const & ids) const;
+  int GetRank(base::Json const & json) const;
+
+  indexer::RegionsIndex<IndexReader> m_index;
+  KeyValueStorage m_storage;
+};
+}  // namespace geo_objects
+}  // namespace generator
diff --git a/indexer/locality_index.hpp b/indexer/locality_index.hpp
index 711571232c..ecd1e55e43 100644
--- a/indexer/locality_index.hpp
+++ b/indexer/locality_index.hpp
@@ -40,6 +40,11 @@ public:
     m_intervalIndex = std::make_unique<IntervalIndex<Reader, uint64_t>>(reader);
   }
 
+  void ForEachAtPoint(ProcessObject const & processObject, m2::PointD const & point) const
+  {
+    ForEachInRect(processObject, m2::RectD(point, point));
+  }
+
   void ForEachInRect(ProcessObject const & processObject, m2::RectD const & rect) const
   {
     covering::CoveringGetter cov(rect, covering::CoveringMode::ViewportWithLowLevels);