Onnec is a UK-based company operating within the Business Services sector, specifically focusing on custom software and IT services. Established in 1986, the company has grown to employ between 501 and 1,000 individuals and reported a revenue of approximately $194.98 million. Onnec's expertise includes providing solutions that facilitate compliance with the EU Corporate Sustainability Reporting Directive (CSRD), which mandates large and listed companies to disclose detailed sustainability information. Their published materials emphasize the importance of capturing and analyzing data from various building management systems and IoT devices to optimize energy consumption and enhance sustainability reporting. The company outlines a structured approach to help organizations prepare for CSRD compliance, including identifying necessary data, onboarding devices, and implementing scalable monitoring systems. By leveraging their capabilities, Onnec aims to assist clients in creating more efficient buildings and ensuring adherence to regulatory requirements, thereby contributing to improved transparency in sustainability performance.