Hoje você consegue realizar a pesquisa de itens por centro de distribuição na página de detalhe de produto, onde ao realizar o cálculo do frete é retornado os centros de distribuições que  tiverem estoque no produto. 

O Layout  para fazer este retorno é: FlexyFtwoStoreBundle:Include-Product:price-list.html.twig 

<div class="price-list-box col-xs-12 col-sm-12 col-md-12" >

{% set variantsByDistributionCenters = flexy_ftwo_variant_distribution_center_list(variant.referenceCode,  {'orderBy' : 'price'}) %}
    <div class="col-xs-12 col-sm-12 col-md-12 price-list-box-header">
      <div class="price-list-box-header-div first-col" >
         Vendido Por
      </div>
      <div class="price-list-box-header-div second-col" >
        Frete
      </div>
      <div class="price-list-box-header-div third-col" >
        Preço
      </div>       
      <div class="price-list-box-header-div fourth-col" >  
        Quantidade
      </div>    
      <div class="price-list-box-header-div fifth-col" > 
        &nbsp;
      </div>
   </div>

{{% set showPriceList = 1 %}}

{% for variantPriceList in variantsByDistributionCenters|slice(0) %}
  <div class="col-xs-12 col-sm-12 col-md-12 price-list-box-body">
     <input type="hidden" name="id-{{ variantPriceList.distributionCenterReferenceCode }}" value="{{ variantPriceList.variantId }}">
     <input type="hidden" name="distributionCenterReferenceCode" value="{{ variantPriceList.distributionCenterReferenceCode }}">
     <div class="price-list-box-row first-col center-element-vertical">
         {{ variantPriceList.shoppingStoreCenterName }}
     </div>
     <div class="price-list-box-row second-col center-element-vertical onoculos-frete-{{ variantPriceList.distributionCenterReferenceCode }}">
     </div>
     <div class="price-list-box-row third-col center-element-vertical justify-element-center" style="text-align: center;" >
        R$ {{ variantPriceList.actualPrice|number_format(2, ',', '.') }}
     </div>

     <div class="price-list-box-row fourth-col" >
       <input type="number" id="quantity_{{ variantPriceList.shoppingStoreReferenceCode }}" name="quantity" class="quantity f2-shipping-estimate-quantity f2-shipping-estimate-quantity-onoculos-{{ variantPriceList.distributionCenterReferenceCode }} product-quantity number form-control quantity-onoculos" min="1" value="1" data-maximum-quantity="{{ variant.stock.hasStockControl ? variant.stock.quantity : '' }}">
     </div>

     <div class="price-list-box-row fifth-col" >
       <button type="button" class="btn flexy-add-to-cart main_cart btn-light-blue button-onoculos" data-variant-id="{{ variantPriceList.variantId }}" data-product-quantity="#quantity_{{ variantPriceList.shoppingStoreReferenceCode }}" data-distributioncenter="{{ variantPriceList.shoppingStoreReferenceCode }}">
            <div class="desktop-button">
             <i class="fa fa-shopping-cart d_inline_m m_right_9"></i> &nbsp;Comprar
            </div>
            <div class="mobile-button">
              <i class="fa fa-shopping-cart d_inline_m m_right_9"></i>
            </div>
       </button>
       </div>
     </div>
{% endfor %}

 <div class="row">
   <div class="col-sm-6"> <br>
       <span>Frete e prazo:</span>
       <div class="input-group">
          <input type="text" name="zipCode" id="zipCode" placeholder="CEP" value="{{ app.request.get('zipCode')}}" class="form-control cep f2-shipping-estimate-postcode" maxlength="9">
            <span class="input-group-btn">
          <button class="btn btn-light-blue btn-onoculos f2-multiple-cd-shipping-estimate-action" type="submit" >Calcular</button>
        </span>
       </div>
    </div>
 </div>
</div>

<script>

 $('.f2-multiple-cd-shipping-estimate-action').on('click', function (e) {e.preventDefault();
shippingCalculation()
});

 function shippingCalculation() 
    {
      var postcode = $('.f2-shipping-estimate-postcode').val();
        if (postcode == undefined || postcode === "") {
        alert('Informe o CEP');
        return;
     } 
  
   $("input[name='distributionCenterReferenceCode']").each(function() 
     {
      var dcRefCode = $(this).val();
      var variantId = $("input[name='id-" + dcRefCode + "']").val();
      $.calculate_shipping_by_variant('html',

  function (data) 
     {
      $('.onoculos-frete-' + dcRefCode).html('<i class="fa fa-spinner fa-spin"></i> Calculando...')
      },
     
     function (data)
     {
       $('.onoculos-frete-' + dcRefCode).html(data);
     },
     postcode,
    $('.f2-shipping-estimate-quantity-multiploscds-' + dcRefCode ).val(),
     variantId, dcRefCode );
    });
}
</script>