<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>Energy Solution</provider_name><provider_url>https://www-nocdn.energysolution.pl/en/</provider_url><author_name>Administrator</author_name><author_url>https://www-nocdn.energysolution.pl/en/author/esmainweb-prodadmin/</author_url><title>City of Bia&#x142;ystok - Energy Solution</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="qePpRlbMp7"&gt;&lt;a href="https://www-nocdn.energysolution.pl/en/case-study/city-of-bialystok/"&gt;City of Bia&#x142;ystok&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www-nocdn.energysolution.pl/en/case-study/city-of-bialystok/embed/#?secret=qePpRlbMp7" width="600" height="338" title="&#x201C;City of Bia&#x142;ystok&#x201D; &#x2014; Energy Solution" data-secret="qePpRlbMp7" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
/* &lt;![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r&lt;s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://www-nocdn.energysolution.pl/wp-includes/js/wp-embed.min.js
/* ]]&gt; */
&lt;/script&gt;
</html><thumbnail_url>/wp-content/uploads/2023/10/Bialystok.svg</thumbnail_url><thumbnail_width>600</thumbnail_width><thumbnail_height>349</thumbnail_height><description>The City of Bialystok in 2022 selected an electricity seller for 2023 using a flexible electricity purchase model. The average electricity purchase price for street lighting obtained in the first half of the year translated into savings for the City of more than PLN 1.1 million compared to the maximum price set by law.</description></oembed>

<!--
Performance optimized by W3 Total Cache. Learn more: https://www.boldgrid.com/w3-total-cache/?utm_source=w3tc&utm_medium=footer_comment&utm_campaign=free_plugin

Object Caching 60/78 objects using Redis
Page Caching using Redis (REST request) 
Database Caching using Redis

Served from: _ @ 2026-05-26 15:08:32 by W3 Total Cache
-->