diff --git a/app/assets/stylesheets/participation.scss b/app/assets/stylesheets/participation.scss
index 4b9d57611..7257f9940 100644
--- a/app/assets/stylesheets/participation.scss
+++ b/app/assets/stylesheets/participation.scss
@@ -815,12 +815,20 @@
       font-size: $base-font-size;
       font-weight: bold;
 
+      &:disabled {
+        opacity: 1;
+      }
+
       &:hover {
         background: $budget-hover;
         color: #fff;
         cursor: pointer;
       }
 
+      &:focus {
+        outline: $outline-focus;
+      }
+
       &:active {
         opacity: 0.75;
       }
diff --git a/app/components/budgets/investments/votes_component.html.erb b/app/components/budgets/investments/votes_component.html.erb
new file mode 100644
index 000000000..255d551d0
--- /dev/null
+++ b/app/components/budgets/investments/votes_component.html.erb
@@ -0,0 +1,52 @@
+<div class="supports js-participation">
+
+  <span class="total-supports <%= "no-button" unless voting_allowed? || user_voted_for? %>">
+    <%= t("budgets.investments.investment.supports", count: investment.total_votes) %>
+  </span>
+
+  <div class="in-favor">
+    <% if user_voted_for? %>
+      <div class="supported callout success">
+        <%= t("budgets.investments.investment.already_supported") %>
+      </div>
+    <% elsif investment.should_show_votes? %>
+      <%= button_to t("budgets.investments.investment.give_support"), vote_url,
+          class: "button button-support small expanded",
+          title: t("budgets.investments.investment.support_title"),
+          method: "post",
+          remote: !display_support_alert?,
+          data: ({ confirm: confirm_vote_message } if display_support_alert?),
+          disabled: !current_user,
+          "aria-label": support_aria_label %>
+    <% end %>
+  </div>
+
+  <% if reason.present? && !user_voted_for? %>
+    <div tabindex="0">
+      <div class="js-participation-not-allowed participation-not-allowed" style="display:none" aria-hidden="false">
+        <p>
+          <small>
+            <%= sanitize(t("votes.budget_investments.#{reason}",
+                  count: investment.group.max_votable_headings,
+                  verify_account: link_to_verify_account,
+                  signin: link_to_signin,
+                  signup: link_to_signup,
+                  supported_headings: (current_user && current_user.headings_voted_within_group(investment.group).map(&:name).sort.to_sentence)
+                 )) %>
+          </small>
+        </p>
+      </div>
+    </div>
+  <% end %>
+
+  <% if user_voted_for? && setting["twitter_handle"] %>
+    <div class="share-supported">
+      <%= render "shared/social_share",
+        title: investment.title,
+        image_url: image_absolute_url(investment.image, :thumb),
+        url: budget_investment_url(investment.budget, investment),
+        description: investment.title,
+        mobile: investment.title %>
+    </div>
+  <% end %>
+</div>
diff --git a/app/components/budgets/investments/votes_component.rb b/app/components/budgets/investments/votes_component.rb
new file mode 100644
index 000000000..b8a4f6571
--- /dev/null
+++ b/app/components/budgets/investments/votes_component.rb
@@ -0,0 +1,39 @@
+class Budgets::Investments::VotesComponent < ApplicationComponent
+  attr_reader :investment, :investment_votes, :vote_url
+  delegate :current_user, :voted_for?, :image_absolute_url,
+    :link_to_verify_account, :link_to_signin, :link_to_signup, to: :helpers
+
+  def initialize(investment, investment_votes:, vote_url:)
+    @investment = investment
+    @investment_votes = investment_votes
+    @vote_url = vote_url
+  end
+
+  private
+
+    def reason
+      @reason ||= investment.reason_for_not_being_selectable_by(current_user)
+    end
+
+    def voting_allowed?
+      reason != :not_voting_allowed
+    end
+
+    def user_voted_for?
+      @user_voted_for ||= voted_for?(investment_votes, investment)
+    end
+
+    def display_support_alert?
+      current_user &&
+        !current_user.voted_in_group?(investment.group) &&
+        investment.group.headings.count > 1
+    end
+
+    def confirm_vote_message
+      t("budgets.investments.investment.confirm_group", count: investment.group.max_votable_headings)
+    end
+
+    def support_aria_label
+      t("budgets.investments.investment.support_label", investment: investment.title)
+    end
+end
diff --git a/app/helpers/accessibility_helper.rb b/app/helpers/accessibility_helper.rb
deleted file mode 100644
index b53ada9ad..000000000
--- a/app/helpers/accessibility_helper.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-module AccessibilityHelper
-  def css_for_aria_hidden(reason)
-    reason.present? ? "true" : ""
-  end
-end
diff --git a/app/helpers/budgets_helper.rb b/app/helpers/budgets_helper.rb
index e07b73192..f7c196bbb 100644
--- a/app/helpers/budgets_helper.rb
+++ b/app/helpers/budgets_helper.rb
@@ -54,12 +54,6 @@ module BudgetsHelper
     end
   end
 
-  def display_support_alert?(investment)
-    current_user &&
-    !current_user.voted_in_group?(investment.group) &&
-    investment.group.headings.count > 1
-  end
-
   def budget_subnav_items_for(budget)
     {
       results:    t("budgets.results.link"),
diff --git a/app/views/budgets/investments/_votes.html.erb b/app/views/budgets/investments/_votes.html.erb
index e520ec3cc..d134506c1 100644
--- a/app/views/budgets/investments/_votes.html.erb
+++ b/app/views/budgets/investments/_votes.html.erb
@@ -1,56 +1,5 @@
-<% reason = investment.reason_for_not_being_selectable_by(current_user) %>
-<% voting_allowed = true unless reason.presence == :not_voting_allowed %>
-<% user_voted_for = voted_for?(investment_votes, investment) %>
-
-<div class="supports js-participation">
-
-  <span class="total-supports <%= "no-button" unless voting_allowed || user_voted_for %>">
-    <%= t("budgets.investments.investment.supports", count: investment.total_votes) %>
-  </span>
-
-  <div class="in-favor js-in-favor">
-    <% if user_voted_for %>
-      <div class="supported callout success">
-        <%= t("budgets.investments.investment.already_supported") %>
-      </div>
-    <% elsif investment.should_show_votes? %>
-      <%= link_to vote_url,
-          class: "button button-support small expanded",
-          title: t("budgets.investments.investment.support_title"),
-          method: "post",
-          remote: (display_support_alert?(investment) ? false : true),
-          data:   (display_support_alert?(investment) ? {
-                  confirm: t("budgets.investments.investment.confirm_group", count: investment.group.max_votable_headings) } : nil),
-          "aria-hidden" => css_for_aria_hidden(reason) do %>
-        <%= t("budgets.investments.investment.give_support") %>
-      <% end %>
-    <% end %>
-  </div>
-
-  <% if reason.present? && !user_voted_for %>
-    <div class="js-participation-not-allowed participation-not-allowed" style="display:none" aria-hidden="false">
-      <p>
-        <small>
-          <%= sanitize(t("votes.budget_investments.#{reason}",
-                count: investment.group.max_votable_headings,
-                verify_account: link_to_verify_account,
-                signin: link_to_signin,
-                signup: link_to_signup,
-                supported_headings: (current_user && current_user.headings_voted_within_group(investment.group).map(&:name).sort.to_sentence)
-               )) %>
-        </small>
-      </p>
-    </div>
-  <% end %>
-
-  <% if user_voted_for && setting["twitter_handle"] %>
-    <div class="share-supported">
-      <%= render "shared/social_share",
-        title: investment.title,
-        image_url: image_absolute_url(investment.image, :thumb),
-        url: budget_investment_url(investment.budget, investment),
-        description: investment.title,
-        mobile: investment.title %>
-    </div>
-  <% end %>
-</div>
+<%= render Budgets::Investments::VotesComponent.new(
+  investment,
+  investment_votes: investment_votes,
+  vote_url: vote_url
+) %>
diff --git a/config/locales/en/budgets.yml b/config/locales/en/budgets.yml
index e0b012d91..228dad939 100644
--- a/config/locales/en/budgets.yml
+++ b/config/locales/en/budgets.yml
@@ -158,6 +158,7 @@ en:
         already_added: You have already added this investment project
         already_supported: You have already supported this investment project. Share it!
         support_title: Support this project
+        support_label: "Support %{investment}"
         confirm_group:
           one: "You can only support investments in %{count} district. If you continue you cannot change the election of your district. Are you sure?"
           other: "You can only support investments in %{count} districts. If you continue you cannot change the election of your district. Are you sure?"
diff --git a/config/locales/es/budgets.yml b/config/locales/es/budgets.yml
index d90b1def8..15ba86b17 100644
--- a/config/locales/es/budgets.yml
+++ b/config/locales/es/budgets.yml
@@ -158,6 +158,7 @@ es:
         already_added: Ya has añadido este proyecto de gasto
         already_supported: Ya has apoyado este proyecto de gasto. ¡Compártelo!
         support_title: Apoyar este proyecto
+        support_label: "Apoyar %{investment}"
         confirm_group:
           one: "Sólo puedes apoyar proyectos en %{count} distrito. Si sigues adelante no podrás cambiar la elección de este distrito. ¿Estás seguro/a?"
           other: "Sólo puedes apoyar proyectos en %{count} distritos. Si sigues adelante no podrás cambiar la elección de este distrito. ¿Estás seguro/a?"
diff --git a/spec/components/budgets/investments/votes_component_spec.rb b/spec/components/budgets/investments/votes_component_spec.rb
new file mode 100644
index 000000000..0b85f7f20
--- /dev/null
+++ b/spec/components/budgets/investments/votes_component_spec.rb
@@ -0,0 +1,32 @@
+require "rails_helper"
+
+describe Budgets::Investments::VotesComponent, type: :component do
+  describe "vote link" do
+    context "when investment shows votes" do
+      let(:investment) { create(:budget_investment, title: "Renovate sidewalks in Main Street") }
+      let(:component) do
+        Budgets::Investments::VotesComponent.new(investment, investment_votes: [], vote_url: "/")
+      end
+
+      before { allow(investment).to receive(:should_show_votes?).and_return(true) }
+
+      it "displays a button to support the investment to identified users" do
+        allow(controller).to receive(:current_user).and_return(create(:user))
+
+        render_inline component
+
+        expect(page).to have_button count: 1
+        expect(page).to have_button "Support", title: "Support this project", disabled: false
+        expect(page).to have_button "Support Renovate sidewalks in Main Street"
+      end
+
+      it "disables the button to support the investment to unidentified users" do
+        allow(controller).to receive(:current_user).and_return(nil)
+
+        render_inline component
+
+        expect(page).to have_button "Support", disabled: true
+      end
+    end
+  end
+end
diff --git a/spec/system/budgets/investments_spec.rb b/spec/system/budgets/investments_spec.rb
index aedf5893c..2b1d3ae48 100644
--- a/spec/system/budgets/investments_spec.rb
+++ b/spec/system/budgets/investments_spec.rb
@@ -1113,7 +1113,9 @@ describe "Budget Investments" do
         visit budget_investments_path(budget, heading_id: carabanchel.id)
 
         within(".budget-investment", text: "In Carabanchel") do
-          expect(page).to have_css(".in-favor a[data-confirm]")
+          expect(page).to have_button count: 1
+          expect(page).to have_button "Support"
+          expect(page).to have_css "[type='submit'][data-confirm]"
         end
       end
 
@@ -1122,13 +1124,15 @@ describe "Budget Investments" do
         salamanca   = create(:budget_heading, group: group)
 
         create(:budget_investment, title: "In Carabanchel", heading: carabanchel, voters: [author])
+        create(:budget_investment, title: "Unsupported in Carabanchel", heading: carabanchel)
         create(:budget_investment, title: "In Salamanca", heading: salamanca)
 
         login_as(author)
         visit budget_investments_path(budget, heading_id: carabanchel.id)
 
-        within(".budget-investment", text: "In Carabanchel") do
-          expect(page).not_to have_css(".in-favor a[data-confirm]")
+        within(".budget-investment", text: "Unsupported in Carabanchel") do
+          expect(page).to have_button "Support"
+          expect(page).not_to have_css "[data-confirm]"
         end
       end
 
@@ -1146,7 +1150,9 @@ describe "Budget Investments" do
         visit budget_investments_path(budget, heading_id: another_heading1.id)
 
         within(".budget-investment", text: "Another investment") do
-          expect(page).to have_css(".in-favor a[data-confirm]")
+          expect(page).to have_button count: 1
+          expect(page).to have_button "Support"
+          expect(page).to have_css "[type='submit'][data-confirm]"
         end
       end
 
@@ -1157,7 +1163,8 @@ describe "Budget Investments" do
         visit budget_investments_path(budget, heading_id: heading.id)
 
         within("#budget_investment_#{all_city_investment.id}") do
-          expect(page).not_to have_css(".in-favor a[data-confirm]")
+          expect(page).to have_button "Support"
+          expect(page).not_to have_css "[data-confirm]"
         end
       end
     end
diff --git a/spec/system/budgets/votes_spec.rb b/spec/system/budgets/votes_spec.rb
index a53b58438..5e1aff243 100644
--- a/spec/system/budgets/votes_spec.rb
+++ b/spec/system/budgets/votes_spec.rb
@@ -42,7 +42,7 @@ describe "Votes" do
         visit budget_investments_path(budget, heading_id: heading.id)
 
         within(".supports") do
-          click_link "Support this project"
+          click_button "Support"
 
           expect(page).to have_content "1 support"
           expect(page).to have_content "You have already supported this investment project. "\
@@ -63,10 +63,10 @@ describe "Votes" do
         visit budget_investment_path(budget, investment)
 
         within(".supports") do
-          find(".in-favor a").click
-          expect(page).to have_content "1 support"
+          click_button "Support"
 
-          expect(page).not_to have_selector ".in-favor a"
+          expect(page).not_to have_button "Support", disabled: :all
+          expect(page).to have_content "1 support"
         end
       end
 
@@ -74,7 +74,7 @@ describe "Votes" do
         visit budget_investment_path(budget, investment)
 
         within(".supports") do
-          find(".in-favor a").click
+          click_button "Support"
 
           expect(page).to have_content "1 support"
           expect(page).to have_content "You have already supported this investment project. "\
@@ -120,7 +120,7 @@ describe "Votes" do
         visit budget_investments_path(budget, heading_id: new_york.id)
 
         within("#budget_investment_#{new_york_investment.id}") do
-          accept_confirm { find(".in-favor a").click }
+          accept_confirm { click_button "Support" }
 
           expect(page).to have_content "1 support"
           expect(page).to have_content "You have already supported this investment project. "\
@@ -130,7 +130,7 @@ describe "Votes" do
         visit budget_investments_path(budget, heading_id: san_francisco.id)
 
         within("#budget_investment_#{san_francisco_investment.id}") do
-          find(".in-favor a").click
+          click_button "Support"
 
           expect(page).to have_content "1 support"
           expect(page).to have_content "You have already supported this investment project. "\
@@ -140,7 +140,7 @@ describe "Votes" do
         visit budget_investments_path(budget, heading_id: third_heading.id)
 
         within("#budget_investment_#{third_heading_investment.id}") do
-          find(".in-favor a").click
+          click_button "Support"
 
           expect(page).to have_content "You can only support investment projects in 2 districts. "\
                                        "You have already supported investments in"
@@ -160,19 +160,22 @@ describe "Votes" do
       scenario "From show" do
         visit budget_investment_path(budget, new_york_investment)
 
-        accept_confirm { find(".in-favor a").click }
+        accept_confirm { click_button "Support" }
+
         expect(page).to have_content "1 support"
         expect(page).to have_content "You have already supported this investment project. Share it!"
 
         visit budget_investment_path(budget, san_francisco_investment)
 
-        find(".in-favor a").click
+        click_button "Support"
+
         expect(page).to have_content "1 support"
         expect(page).to have_content "You have already supported this investment project. Share it!"
 
         visit budget_investment_path(budget, third_heading_investment)
 
-        find(".in-favor a").click
+        click_button "Support"
+
         expect(page).to have_content "You can only support investment projects in 2 districts. "\
                                      "You have already supported investments in"
 
@@ -189,7 +192,7 @@ describe "Votes" do
 
       scenario "Confirm message shows the right text" do
         visit budget_investments_path(budget, heading_id: new_york.id)
-        find(".in-favor a").click
+        click_button "Support"
 
         expect(page.driver.send(:find_modal).text).to match "You can only support investments in 2 districts."
       end
diff --git a/spec/system/management/budget_investments_spec.rb b/spec/system/management/budget_investments_spec.rb
index f9273a49c..eafb51d94 100644
--- a/spec/system/management/budget_investments_spec.rb
+++ b/spec/system/management/budget_investments_spec.rb
@@ -277,7 +277,7 @@ describe "Budget Investments" do
       expect(page).to have_content(budget_investment.title)
 
       within("#budget-investments") do
-        find(".js-in-favor a").click
+        click_button "Support"
 
         expect(page).to have_content "1 support"
         expect(page).to have_content "You have already supported this investment project. Share it!"
@@ -302,7 +302,7 @@ describe "Budget Investments" do
 
       expect(page).to have_css "h1", exact_text: budget_investment.title
 
-      find(".js-in-favor a").click
+      click_button "Support"
 
       expect(page).to have_content "1 support"
       expect(page).to have_content "You have already supported this investment project. Share it!"
@@ -325,7 +325,7 @@ describe "Budget Investments" do
 
       expect(page).to have_css "h1", exact_text: "Default heading investment"
 
-      accept_confirm { find(".js-in-favor a").click }
+      accept_confirm { click_button "Support" }
 
       expect(page).to have_content "1 support"
       expect(page).to have_content "You have already supported this investment project. Share it!"