WP-API and HTML tags

I’m pulling data from an external site using WP-API and displaying it using AngularJS – http://dev.5874.co.uk/goshooting/search-the-shooting-club-directory/

The data is pulling in fine but it’s showing the HTML tags such as

how can I stop this? I’m using Advanced custom fields too which may be contributing.

<div  ng-controller="northWestCtrl">
              <div ng-repeat="d in data">
                <h2 class="entry-title title-post">{{d.title}}</h2>
                <img src="{{d.acf.logo}}">
                <div id="listing-contact">Contact: {{d.acf.contact}}, {{d.acf.position}}</div>
                <div id="listing-address-1">
                  {{d.acf.address_1}}, {{d.acf.address_2}} {{d.acf.address_3}} {{d.acf.town}} {{d.acf.county}} {{d.acf.postcode}}
                </div>
                <div id="listing-phone">Telephone: {{d.acf.telephone}}</div>
                <div id="listing-mobile">Mobile: {{d.acf.mobile}}</div>
                <div id="listing-email">Email: {{d.acf.email}}</div>
                <div id="listing-website">Website: <a href="{{d.acf.website}}">{{d.acf.website}}</a></div>
                <div id="listing-established">Established: {{d.acf.established}}</div>
                <div id="listing-about">About: {{d.acf.about}}</div>
                <div id="listing-mailingaddress">Mailing Address: {{d.acf.mailing_address_}}, {{d.acf.mailing_address_2}}, {{d.acf.mailing_address_3}}, {{d.acf.mailing_town}}, {{d.acf.mailing_county}}, {{d.acf.mailing_postcode}}</div>
                <div id="listing-directions">Directions: {{d.acf.directions}}</div>
                <div id="scd-link"><a href="{{d.link}}">View on The Shooting Club Directory</a></div>
              </div>
            </div>
          </div>

Here is a working code pen also – http://codepen.io/anon/pen/yePYdq

Any help would be much appreciated, thanks!