Show image gallery from a custom field

$content  = get_post_meta( get_the_ID(), 'company-catalog', true);
    if(isset($content) && !empty($content)){?>
        <h2>Catalog</h2>
        <div class="company-tech"><img src="https://wordpress.stackexchange.com/questions/314065/<?php echo $content;  ?>" /></div>
    <?php } ?>

img src tag added.