<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<html>
<body>
<div class="col-md-12 row">
<div class="col-md-6">
<label class="radio">Company
<input type="radio" checked="checked" name="is_company">
<span class="checkround"></span>
</label>
<label class="radio">Company
<input type="radio" name="is_company">
<span class="checkround"></span>
</label>
<label class="radio">Company
<input type="radio" name="is_company">
<span class="checkround"></span>
</label>
<label class="radio">Company
<input type="radio" name="is_company">
<span class="checkround"></span>
</label>
<button class="btn cust-btn " type="button" id="btn-registration" style="font-size: 20PX;letter-spacing: 1px;">Register</button>
</div>
<div class="col-md-6">
<label class="check ">Buying
<input type="checkbox" checked="checked" name="is_name">
<span class="checkmark"></span>
</label>
<label class="check ">Buying
<input type="checkbox" name="is_name">
<span class="checkmark"></span>