diff --git a/app/controllers/admin/spending_proposals_controller.rb b/app/controllers/admin/spending_proposals_controller.rb
index d6457ea20..4a910f6d9 100644
--- a/app/controllers/admin/spending_proposals_controller.rb
+++ b/app/controllers/admin/spending_proposals_controller.rb
@@ -7,7 +7,7 @@ class Admin::SpendingProposalsController < Admin::BaseController
   load_and_authorize_resource
 
   def index
-    @spending_proposals = geozone_filter(params[:geozone_id].presence).includes(:geozone, administrator: :user, valuators: :user).send(@current_filter).order(created_at: :desc).page(params[:page])
+    @spending_proposals = SpendingProposal.search(params, @current_filter).order(created_at: :desc).page(params[:page])
   end
 
   def show
@@ -26,17 +26,5 @@ class Admin::SpendingProposalsController < Admin::BaseController
     @spending_proposal.update(params.require(:spending_proposal).permit(valuator_ids: []))
   end
 
-  private
-
-    def geozone_filter(geozone)
-      case geozone
-      when nil
-        @spending_proposals
-      when 'all'
-        @spending_proposals.where(geozone_id: nil)
-      else
-        @spending_proposals.where(geozone_id: params[:geozone_id].presence)
-      end
-    end
 
 end
diff --git a/app/controllers/admin/valuators_controller.rb b/app/controllers/admin/valuators_controller.rb
new file mode 100644
index 000000000..35c449299
--- /dev/null
+++ b/app/controllers/admin/valuators_controller.rb
@@ -0,0 +1,27 @@
+class Admin::ValuatorsController < Admin::BaseController
+  load_and_authorize_resource
+
+  def index
+    @valuators = @valuators.page(params[:page])
+  end
+
+  def search
+    @user = User.find_by(email: params[:email])
+
+    respond_to do |format|
+      if @user
+        @valuator = Valuator.find_or_initialize_by(user: @user)
+        format.js
+      else
+        format.js { render "user_not_found" }
+      end
+    end
+  end
+
+  def create
+    @valuator.user_id = params[:user_id]
+    @valuator.save
+
+    redirect_to admin_valuators_path
+  end
+end
diff --git a/app/helpers/admin_helper.rb b/app/helpers/admin_helper.rb
index f986eee8d..515a54deb 100644
--- a/app/helpers/admin_helper.rb
+++ b/app/helpers/admin_helper.rb
@@ -12,6 +12,10 @@ module AdminHelper
     options
   end
 
+  def admin_select_options
+    Administrator.all.order('users.username asc').includes(:user).collect { |v| [ v.name, v.id ] }
+  end
+
   private
 
     def namespace
diff --git a/app/models/abilities/administrator.rb b/app/models/abilities/administrator.rb
index 6ba99e4fa..6bf2b0b53 100644
--- a/app/models/abilities/administrator.rb
+++ b/app/models/abilities/administrator.rb
@@ -32,6 +32,7 @@ module Abilities
       can :comment_as_administrator, [Debate, Comment, Proposal]
 
       can [:search, :create, :index, :destroy], ::Moderator
+      can [:search, :create, :index], ::Valuator
 
       can :manage, Annotation
 
diff --git a/app/models/spending_proposal.rb b/app/models/spending_proposal.rb
index 221528582..ba8ef7e78 100644
--- a/app/models/spending_proposal.rb
+++ b/app/models/spending_proposal.rb
@@ -23,10 +23,32 @@ class SpendingProposal < ActiveRecord::Base
   scope :valuating, -> { where("valuation_assignments_count > 0 AND valuation_finished = ?", false) }
   scope :valuation_finished, -> { where(valuation_finished: true) }
 
+  scope :for_render, -> { includes(:geozone, administrator: :user, valuators: :user) }
+
   def description
     super.try :html_safe
   end
 
+  def self.search(params, current_filter)
+    results = self
+    results = results.by_geozone(params[:geozone_id])             if params[:geozone_id].present?
+    results = results.by_administrator(params[:administrator_id]) if params[:administrator_id].present?
+    results = results.send(current_filter)                        if current_filter.present?
+    results.for_render
+  end
+
+  def self.by_geozone(geozone)
+    if geozone == 'all'
+      where(geozone_id: nil)
+    else
+      where(geozone_id: geozone.presence)
+    end
+  end
+
+  def self.by_administrator(administrator)
+    where(administrator_id: administrator.presence)
+  end
+
   def feasibility
     case feasible
     when true
diff --git a/app/views/admin/_menu.html.erb b/app/views/admin/_menu.html.erb
index 00bfc279b..49bd6957d 100644
--- a/app/views/admin/_menu.html.erb
+++ b/app/views/admin/_menu.html.erb
@@ -78,6 +78,13 @@
       <% end %>
     </li>
 
+    <li <%= 'class=active' if controller_name == 'valuators' %>>
+      <%= link_to admin_valuators_path do %>
+        <i class="icon-user"></i>
+        <%= t('admin.menu.valuators') %>
+      <% end %>
+    </li>
+
     <li <%= 'class=active' if controller_name == 'activity' %>>
       <%= link_to admin_activity_path do %>
         <i class="icon-eye"></i>
diff --git a/app/views/admin/spending_proposals/index.html.erb b/app/views/admin/spending_proposals/index.html.erb
index 8bd95ff74..18be63a1b 100644
--- a/app/views/admin/spending_proposals/index.html.erb
+++ b/app/views/admin/spending_proposals/index.html.erb
@@ -1,11 +1,21 @@
 <h2><%= t("admin.spending_proposals.index.title") %></h2>
 
-<div class="small-12 medium-4 column float-right">
+<div>
   <%= form_tag admin_spending_proposals_path, method: :get, enforce_utf8: false do %>
-    <%= select_tag :geozone_id, options_for_select(geozone_select_options.unshift([t("geozones.none"), "all"]), params[:geozone_id]),
-                  { prompt: t("admin.spending_proposals.index.geozone_filter_all"),
-                    label: false,
-                    class: "js-submit-on-change"} %>
+    <div class="small-12 medium-4 column float-right">
+      <%= select_tag :geozone_id,
+                     options_for_select(geozone_select_options.unshift([t("geozones.none"), "all"]), params[:geozone_id]),
+                     { prompt: t("admin.spending_proposals.index.geozone_filter_all"),
+                       label: false,
+                       class: "js-submit-on-change" } %>
+    </div>
+    <div class="small-12 medium-4 column float-right">
+      <%= select_tag :administrator_id,
+                      options_for_select(admin_select_options, params[:administrator_id]),
+                      { prompt: t("admin.spending_proposals.index.administrator_filter_all"),
+                        label: false,
+                        class: "js-submit-on-change" } %>
+    </div>
   <% end %>
 </div>
 
diff --git a/app/views/admin/valuators/_valuator.html.erb b/app/views/admin/valuators/_valuator.html.erb
new file mode 100644
index 000000000..68c2ae46d
--- /dev/null
+++ b/app/views/admin/valuators/_valuator.html.erb
@@ -0,0 +1,7 @@
+<span><%= valuator.name %></span>
+<span class="bullet">&nbsp;&bull;&nbsp;</span>
+<span><%= valuator.email %></span>
+<% unless valuator.persisted? %>
+  <%= link_to t('admin.valuators.valuator.add'),{ controller: "admin/valuators", action: :create, user_id: valuator.user_id },
+    method: :post, class: "button small success float-right" %>
+<% end %>
diff --git a/app/views/admin/valuators/index.html.erb b/app/views/admin/valuators/index.html.erb
new file mode 100644
index 000000000..ba5881192
--- /dev/null
+++ b/app/views/admin/valuators/index.html.erb
@@ -0,0 +1,24 @@
+<h2><%= t("admin.valuators.index.title") %></h2>
+<div class="row">
+  <div class="column">
+    <%= form_tag search_admin_valuators_path, method: :get, remote: true  do %>
+      <div class="small-12 medium-6 column">
+        <%= text_field_tag :email, '', placeholder: t('admin.valuators.search.email_placeholder') %>
+      </div>
+      <div class="small-12 medium-6 column">
+        <%= submit_tag t('admin.valuators.search.search'), class: 'button radius' %>
+      </div>
+    <% end %>
+  </div>
+</div>
+<div id="search-result" class="row small"></div>
+<h3><%= page_entries_info @valuators %></h3>
+<ul id="valuators" class="admin-list">
+  <% @valuators.each do |valuator| %>
+    <li>
+      <%= render 'valuator', valuator: valuator %>
+    </li>
+  <% end %>
+</ul>
+
+<%= paginate @valuators %>
diff --git a/app/views/admin/valuators/search.js.erb b/app/views/admin/valuators/search.js.erb
new file mode 100644
index 000000000..e899668ee
--- /dev/null
+++ b/app/views/admin/valuators/search.js.erb
@@ -0,0 +1 @@
+$("#search-result").html("<div class=\"panel column\"><%= j render 'valuator',  valuator: @valuator %></div>");
diff --git a/app/views/admin/valuators/user_not_found.js.erb b/app/views/admin/valuators/user_not_found.js.erb
new file mode 100644
index 000000000..c28e72e01
--- /dev/null
+++ b/app/views/admin/valuators/user_not_found.js.erb
@@ -0,0 +1 @@
+$("#search-result").html("<div class=\"panel column\"><%= j t('admin.valuators.search.user_not_found') %></div>");
diff --git a/config/locales/admin.en.yml b/config/locales/admin.en.yml
index ddd205726..0a78be2f1 100755
--- a/config/locales/admin.en.yml
+++ b/config/locales/admin.en.yml
@@ -54,6 +54,7 @@ en:
       hidden_users: Hidden users
       incomplete_verifications: Incomplete verifications
       moderators: Moderators
+      valuators: Valuators
       officials: Officials
       organizations: Organisations
       settings: Configuration settings
@@ -69,6 +70,15 @@ en:
         email_placeholder: Search user by email
         search: Search
         user_not_found: User not found
+    valuators:
+      index:
+        title: Valuators
+      valuator:
+        add: Add
+      search:
+        email_placeholder: Search user by email
+        search: Search
+        user_not_found: User not found
     officials:
       edit:
         back: Back
@@ -139,6 +149,7 @@ en:
     spending_proposals:
       index:
         geozone_filter_all: All zones
+        administrator_filter_all: All administrators
         filters:
           all: All
           without_admin: Without assigned admin
diff --git a/config/locales/admin.es.yml b/config/locales/admin.es.yml
index 5d2000782..2a57c92f7 100644
--- a/config/locales/admin.es.yml
+++ b/config/locales/admin.es.yml
@@ -54,6 +54,7 @@ es:
       hidden_users: Usuarios bloqueados
       incomplete_verifications: Verificaciones incompletas
       moderators: Moderadores
+      valuators: Evaluadores
       officials: Cargos públicos
       organizations: Organizaciones
       settings: Configuración global
@@ -69,6 +70,15 @@ es:
         email_placeholder: Buscar usuario por email
         search: Buscar
         user_not_found: Usuario no encontrado
+    valuators:
+      index:
+        title: Evaluadores
+      valuator:
+        add: Añadir
+      search:
+        email_placeholder: Buscar usuario por email
+        search: Buscar
+        user_not_found: Usuario no encontrado
     officials:
       edit:
         back: Volver
@@ -139,6 +149,7 @@ es:
     spending_proposals:
       index:
         geozone_filter_all: Todos los ámbitos de actuación
+        administrator_filter_all: Todos los administradores
         filters:
           all: Todas
           without_admin: Sin administrador asignado
diff --git a/config/routes.rb b/config/routes.rb
index 302ce602c..ebc0d8989 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -155,6 +155,10 @@ Rails.application.routes.draw do
       collection { get :search }
     end
 
+    resources :valuators, only: [:index, :create] do
+      collection { get :search }
+    end
+
     resources :verifications, controller: :verifications, only: :index do
       collection { get :search}
     end
diff --git a/spec/features/admin/spending_proposals_spec.rb b/spec/features/admin/spending_proposals_spec.rb
index a357c4007..2f2ba8c4b 100644
--- a/spec/features/admin/spending_proposals_spec.rb
+++ b/spec/features/admin/spending_proposals_spec.rb
@@ -74,6 +74,28 @@ feature 'Admin spending proposals' do
     expect(page).to have_link("Destroy the city")
   end
 
+  scenario "Index filtering by admin", :js do
+    user = create(:user, username: 'Admin 1')
+    administrator = create(:administrator, user: user)
+
+    create(:spending_proposal, title: "Realocate visitors", administrator: administrator)
+    create(:spending_proposal, title: "Destroy the city")
+
+    visit admin_spending_proposals_path
+    expect(page).to have_link("Realocate visitors")
+    expect(page).to have_link("Destroy the city")
+
+    select "Admin 1", from: "administrator_id"
+
+    expect(page).to have_link("Realocate visitors")
+    expect(page).to_not have_link("Destroy the city")
+
+    select "All administrators", from: "administrator_id"
+
+    expect(page).to have_link("Destroy the city")
+    expect(page).to have_link("Realocate visitors")
+  end
+
   scenario "Current filter is properly highlighted" do
     filters_links = {'all' => 'All',
                      'without_admin' => 'Without assigned admin',
diff --git a/spec/features/admin/valuators_spec.rb b/spec/features/admin/valuators_spec.rb
new file mode 100644
index 000000000..a4b17f699
--- /dev/null
+++ b/spec/features/admin/valuators_spec.rb
@@ -0,0 +1,30 @@
+require 'rails_helper'
+
+feature 'Admin valuators' do
+  background do
+    @admin = create(:administrator)
+    @user  = create(:user, username: 'Jose Luis Balbin')
+    @valuator = create(:valuator)
+    login_as(@admin.user)
+    visit admin_valuators_path
+  end
+
+  scenario 'Index' do
+    expect(page).to have_content @valuator.name
+    expect(page).to have_content @valuator.email
+    expect(page).to_not have_content @user.name
+  end
+
+  scenario 'Create Valuator', :js do
+    fill_in 'email', with: @user.email
+    click_button 'Search'
+
+    expect(page).to have_content @user.name
+    click_link 'Add'
+    within("#valuators") do
+      expect(page).to have_content @user.name
+    end
+  end
+
+end
+