diff --git a/Gemfile b/Gemfile
index f968fecc4..c4e916929 100644
--- a/Gemfile
+++ b/Gemfile
@@ -69,7 +69,7 @@ gem 'redis'
 gem 'sidekiq', '~> 7.0'
 
 gem 'company_register', github: 'internetee/company_register',
-                        branch: '4-check-for-company-existence'
+                        branch: 'issues-with-upcoming-data'
 gem 'domain_name'
 gem 'e_invoice', github: 'internetee/e_invoice', branch: :master
 gem 'haml', '~> 6.0'
@@ -108,3 +108,6 @@ gem 'pg_query', '>= 0.9.0'
 # token
 gem 'jwt'
 gem 'net-ftp'
+
+# https://stackoverflow.com/questions/79360526/uninitialized-constant-activesupportloggerthreadsafelevellogger-nameerror
+gem 'concurrent-ruby', '1.3.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index 876ed72b7..ace0966c2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GIT
   remote: https://github.com/internetee/company_register.git
-  revision: 6465d5c49478b9de5a5fa009cb6b8123b3956dd1
-  branch: 4-check-for-company-existence
+  revision: 1e91fec78212d7e549a1c2362c011761a447bbcd
+  branch: issues-with-upcoming-data
   specs:
     company_register (0.1.0)
       activesupport
@@ -170,7 +170,7 @@ GEM
       aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.2.0)
     bcrypt (3.1.16)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     bindata (2.5.0)
     bootsnap (1.17.1)
       msgpack (~> 1.2)
@@ -270,7 +270,7 @@ GEM
       mutex_m
       nkf
       rack (>= 2.0, < 4)
-    i18n (1.14.6)
+    i18n (1.14.7)
       concurrent-ruby (~> 1.0)
     i18n_data (0.13.0)
     isikukood (0.1.2)
@@ -282,7 +282,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (6.0.1)
       railties (>= 3.2.16)
-    json (2.5.1)
+    json (2.9.1)
     json-jwt (1.16.6)
       activesupport (>= 4.2)
       aes_key_wrap
@@ -304,12 +304,15 @@ GEM
       kaminari-core (= 1.2.1)
     kaminari-core (1.2.1)
     libxml-ruby (3.2.1)
-    logger (1.4.3)
+    logger (1.6.5)
     loofah (2.24.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    mail (2.7.1)
+    mail (2.8.1)
       mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
     marcel (1.0.4)
     matrix (0.4.2)
     method_source (1.1.0)
@@ -321,7 +324,7 @@ GEM
       rake
     mini_mime (1.1.5)
     mini_portile2 (2.8.8)
-    minitest (5.25.1)
+    minitest (5.25.4)
     minitest-stub_any_instance (1.0.3)
     monetize (1.9.4)
       money (~> 6.12)
@@ -333,12 +336,17 @@ GEM
       money (~> 6.13.2)
       railties (>= 3.0)
     msgpack (1.7.2)
-    mutex_m (0.2.0)
+    mutex_m (0.3.0)
     net-ftp (0.3.7)
       net-protocol
       time
     net-http (0.6.0)
       uri
+    net-imap (0.4.18)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
     net-protocol (0.1.3)
       timeout
     net-smtp (0.3.3)
@@ -452,7 +460,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.9)
+    rexml (3.4.0)
     rubyzip (2.3.2)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -534,7 +542,7 @@ GEM
       simpleidn
     warden (1.2.9)
       rack (>= 2.0.9)
-    wasabi (5.0.3)
+    wasabi (5.1.0)
       addressable
       faraday (>= 1.9, < 3)
       nokogiri (>= 1.13.9)
@@ -571,6 +579,7 @@ DEPENDENCIES
   capybara (~> 3.40.0)
   coffee-rails (>= 5.0)
   company_register!
+  concurrent-ruby (= 1.3.4)
   countries
   data_migrate (~> 9.0)
   database_cleaner
diff --git a/app/controllers/repp/v1/contacts_controller.rb b/app/controllers/repp/v1/contacts_controller.rb
index cbb76e77c..a9b0c783c 100644
--- a/app/controllers/repp/v1/contacts_controller.rb
+++ b/app/controllers/repp/v1/contacts_controller.rb
@@ -94,7 +94,6 @@ module Repp
         action = Actions::ContactUpdate.new(@contact, contact_params_with_address(required: false),
                                             contact_params[:legal_document],
                                             contact_ident_params(required: false), current_user)
-
         unless action.call
           handle_errors(@contact)
           return
diff --git a/app/interactions/actions/contact_create.rb b/app/interactions/actions/contact_create.rb
index 39fb3212d..b9d1d6596 100644
--- a/app/interactions/actions/contact_create.rb
+++ b/app/interactions/actions/contact_create.rb
@@ -12,11 +12,12 @@ module Actions
     def call
       maybe_remove_address
       maybe_attach_legal_doc
-      validate_ident
+      maybe_validate_ident
       maybe_change_email
       # maybe_company_is_relevant
       commit
-      validate_contact
+      maybe_validate_phone_number
+      maybe_validate_contact
     end
 
     def maybe_change_email
@@ -45,7 +46,7 @@ module Actions
       contact.country_code = nil
     end
 
-    def validate_ident
+    def maybe_validate_ident
       validate_ident_integrity
       validate_ident_birthday
 
@@ -102,12 +103,16 @@ module Actions
       contact.save
     end
 
-    def validate_contact
+    def maybe_validate_contact
       return if @error || !contact.valid?
 
       [:regex, :mx].each do |m|
         contact.verify_email(check_level: m, single_email: true)
       end
     end
+
+    def maybe_validate_phone_number
+      OrgRegistrantPhoneCheckerJob.perform_later(type: 'single', registrant_user_code: contact.code)
+    end
   end
 end
diff --git a/app/interactions/actions/contact_update.rb b/app/interactions/actions/contact_update.rb
index a37f81b60..6831c449b 100644
--- a/app/interactions/actions/contact_update.rb
+++ b/app/interactions/actions/contact_update.rb
@@ -18,7 +18,8 @@ module Actions
       maybe_change_email if new_attributes[:email].present?
       maybe_filtering_old_failed_records
       commit
-      validate_contact
+      maybe_validate_phone_number
+      maybe_validate_contact
     end
 
     def maybe_change_email
@@ -125,7 +126,7 @@ module Actions
       updated
     end
 
-    def validate_contact
+    def maybe_validate_contact
       return if @error || !contact.valid?
 
       [:regex, :mx].each do |m|
@@ -134,5 +135,9 @@ module Actions
 
       @contact.remove_force_delete_for_valid_contact
     end
+
+    def maybe_validate_phone_number
+      OrgRegistrantPhoneCheckerJob.perform_later(type: 'single', registrant_user_code: contact.code)
+    end
   end
 end
diff --git a/app/jobs/org_registrant_phone_checker_job.rb b/app/jobs/org_registrant_phone_checker_job.rb
new file mode 100644
index 000000000..84456e992
--- /dev/null
+++ b/app/jobs/org_registrant_phone_checker_job.rb
@@ -0,0 +1,78 @@
+class OrgRegistrantPhoneCheckerJob < ApplicationJob
+  queue_as :default
+
+  def perform(type: 'bulk', registrant_user_code: nil, spam_delay: 1)
+    puts '??? PERFROMED ???'
+    case type
+    when 'bulk'
+      execute_bulk_checker(spam_delay)
+    when 'single'
+      execute_single_checker(registrant_user_code)
+    else
+      raise "Invalid type: #{type}. Allowed types: 'bulk', 'single'"
+    end
+  end
+
+  def execute_bulk_checker(spam_delay)
+    log("Bulk checker started")
+
+    Contact.where(ident_type: 'org', ident_country_code: 'EE').joins(:registrant_domains).each do |registrant_user|
+      is_phone_number_matching = check_the_registrant_phone_number(registrant_user)
+      call_disclosure_action(is_phone_number_matching, registrant_user)
+      sleep(spam_delay)
+    end
+
+    log("Bulk checker finished")
+  end
+
+  def execute_single_checker(registrant_user_code)
+    registrant_user = Contact.where(ident_type: 'org', ident_country_code: 'EE').joins(:registrant_domains).find_by(code: registrant_user_code)
+    is_phone_number_matching = check_the_registrant_phone_number(registrant_user)
+
+    call_disclosure_action(is_phone_number_matching, registrant_user)
+  end
+
+  private
+
+  def call_disclosure_action(is_phone_number_matching, contact)
+    if is_phone_number_matching
+      disclose_phone_number(contact)
+      log("Phone number disclosed for registrant user #{contact.code}. Phone number: #{contact.phone}")
+    elsif contact.disclosed_attributes.include?('phone')
+      log("Removing phone number from disclosed attributes for registrant user #{contact.code}. Phone number: #{contact.phone}")
+      contact.disclosed_attributes.delete('phone')
+      contact.save!
+    else
+      log("Phone number not disclosed for registrant user #{contact.code}. Phone number: #{contact.phone}")
+    end
+  end
+
+  def log(message)
+    Rails.logger.info(message)
+  end
+
+  def disclose_phone_number(contact)
+    contact.disclosed_attributes << 'phone'
+    contact.save!
+  end
+
+  def company_register
+    @company_register ||= CompanyRegister::Client.new
+  end
+
+  def check_the_registrant_phone_number(registrant_user)
+    phone_numbers = fetch_phone_number_from_company_register(registrant_user.ident)
+    phone_numbers.any? do |phone_number|
+      format_phone_number(phone_number) == format_phone_number(registrant_user.phone)
+    end
+  end
+
+  def format_phone_number(phone_number)
+    phone_number.gsub(/\D/, '')
+  end
+
+  def fetch_phone_number_from_company_register(company_code)
+    data = company_register.company_details(registration_number: company_code.to_s)
+    data[0].phone_numbers
+  end
+end
diff --git a/test/integration/repp/v1/contacts/create_test.rb b/test/integration/repp/v1/contacts/create_test.rb
index e47b96265..bcb196f1a 100644
--- a/test/integration/repp/v1/contacts/create_test.rb
+++ b/test/integration/repp/v1/contacts/create_test.rb
@@ -253,4 +253,32 @@ class ReppV1ContactsCreateTest < ActionDispatch::IntegrationTest
 
     CompanyRegister::Client.define_singleton_method(:new, original_new_method)
   end
+
+  def test_validates_phone_number_after_create
+    request_body = {
+      contact: {
+        name: 'Test Company',
+        phone: '+372.51111112',
+        email: 'test@company.com',
+        ident: {
+          ident_type: 'org',
+          ident_country_code: 'EE',
+          ident: '12345678',
+        },
+      },
+    }
+
+    assert_enqueued_with(job: OrgRegistrantPhoneCheckerJob) do
+      post '/repp/v1/contacts', headers: @auth_headers, params: request_body
+    end
+
+    assert_response :ok
+    json = JSON.parse(response.body, symbolize_names: true)
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    contact = Contact.find_by(code: json[:data][:contact][:code])
+    assert contact.present?
+    assert_equal '+372.51111112', contact.phone
+  end
 end
diff --git a/test/integration/repp/v1/contacts/update_test.rb b/test/integration/repp/v1/contacts/update_test.rb
index d51602c32..f078c4bf3 100644
--- a/test/integration/repp/v1/contacts/update_test.rb
+++ b/test/integration/repp/v1/contacts/update_test.rb
@@ -142,4 +142,31 @@ class ReppV1ContactsUpdateTest < ActionDispatch::IntegrationTest
     ENV["shunter_default_threshold"] = '10000'
     ENV["shunter_enabled"] = 'false'
   end
+
+  def test_validates_phone_number_after_update
+    @contact.update!(
+      phone: '+372.555666777',
+      ident_type: 'org',
+      ident_country_code: 'EE',
+      ident: '12345678'
+    )
+
+    request_body = {
+      contact: {
+        phone: '+372.123456789'
+      }
+    }
+
+    assert_enqueued_with(job: OrgRegistrantPhoneCheckerJob) do
+      put "/repp/v1/contacts/#{@contact.code}", headers: @auth_headers, params: request_body
+    end
+
+    assert_response :ok
+    json = JSON.parse(response.body, symbolize_names: true)
+    assert_equal 1000, json[:code]
+    assert_equal 'Command completed successfully', json[:message]
+
+    @contact.reload
+    assert_equal '+372.123456789', @contact.phone
+  end
 end
diff --git a/test/jobs/org_registrant_phone_checker_job_test.rb b/test/jobs/org_registrant_phone_checker_job_test.rb
new file mode 100644
index 000000000..b9e2a764d
--- /dev/null
+++ b/test/jobs/org_registrant_phone_checker_job_test.rb
@@ -0,0 +1,109 @@
+require 'test_helper'
+
+class OrgRegistrantPhoneCheckerJobTest < ActiveSupport::TestCase
+  include ActionMailer::TestHelper
+
+  setup do
+    @contact = contacts(:acme_ltd)
+    @original_phone = '+372.555666777'
+    @contact.update!(
+      phone: @original_phone,
+      ident_type: 'org',
+      ident_country_code: 'EE',
+      ident: '12345678'
+    )
+  end
+
+  def test_bulk_checker_processes_all_ee_org_contacts
+    original_new_method = CompanyRegister::Client.method(:new)
+    CompanyRegister::Client.define_singleton_method(:new) do
+      object = original_new_method.call
+      def object.company_details(registration_number:)
+        [OpenStruct.new(phone_numbers: ['+372.555666777'])]
+      end
+      object
+    end
+
+    assert_not @contact.disclosed_attributes.include?('phone')
+    
+    OrgRegistrantPhoneCheckerJob.perform_now(type: 'bulk')
+    @contact.reload
+
+    assert @contact.disclosed_attributes.include?('phone')
+
+    CompanyRegister::Client.define_singleton_method(:new, original_new_method)
+  end
+
+  def test_single_checker_processes_specific_contact
+    original_new_method = CompanyRegister::Client.method(:new)
+    CompanyRegister::Client.define_singleton_method(:new) do
+      object = original_new_method.call
+      def object.company_details(registration_number:)
+        [OpenStruct.new(phone_numbers: ['+372.555666777'])]
+      end
+      object
+    end
+
+    assert_not @contact.disclosed_attributes.include?('phone')
+    
+    OrgRegistrantPhoneCheckerJob.perform_now(
+      type: 'single',
+      registrant_user_code: @contact.code
+    )
+    @contact.reload
+
+    assert @contact.disclosed_attributes.include?('phone')
+
+    CompanyRegister::Client.define_singleton_method(:new, original_new_method)
+  end
+
+  def test_removes_phone_disclosure_when_numbers_do_not_match
+    original_new_method = CompanyRegister::Client.method(:new)
+    CompanyRegister::Client.define_singleton_method(:new) do
+      object = original_new_method.call
+      def object.company_details(registration_number:)
+        [OpenStruct.new(phone_numbers: ['+372.999888777'])]
+      end
+      object
+    end
+
+    @contact.disclosed_attributes = ['phone']
+    @contact.save!
+    assert @contact.disclosed_attributes.include?('phone')
+    
+    OrgRegistrantPhoneCheckerJob.perform_now(type: 'bulk')
+    @contact.reload
+
+    assert_not @contact.disclosed_attributes.include?('phone')
+
+    CompanyRegister::Client.define_singleton_method(:new, original_new_method)
+  end
+
+  def test_handles_invalid_job_type
+    assert_raises(RuntimeError) do
+      OrgRegistrantPhoneCheckerJob.perform_now(type: 'invalid')
+    end
+  end
+
+  def test_phone_number_formatting_matches_different_formats
+    original_new_method = CompanyRegister::Client.method(:new)
+    CompanyRegister::Client.define_singleton_method(:new) do
+      object = original_new_method.call
+      def object.company_details(registration_number:)
+        [OpenStruct.new(phone_numbers: ['+372 555 666 777'])]
+      end
+      object
+    end
+
+    @contact.phone = '+372.555666777'
+    @contact.save(validate: false)
+    assert_not @contact.disclosed_attributes.include?('phone')
+    
+    OrgRegistrantPhoneCheckerJob.perform_now(type: 'bulk')
+    @contact.reload
+
+    assert @contact.disclosed_attributes.include?('phone')
+
+    CompanyRegister::Client.define_singleton_method(:new, original_new_method)
+  end
+end 
\ No newline at end of file