# Ento > Ento is AI-native energy management software for building portfolios. It connects to existing utility meter data (electricity, heating, water, solar) to find energy waste, rank issues by impact, verify savings and support compliance. No new hardware or sensors are needed, and most customers are live within days. Ento is made by Ento Labs ApS, based in Aarhus, Denmark, and is used on 70,000+ buildings by municipalities, retailers, real estate owners and energy consultants across Denmark, the UK, Italy, France and Spain. Key facts: - 70,000+ buildings on the platform - 120,000 MWh and 35,000 tons of CO2 saved - Savings verified with IPMVP principles, weather-normalised - ISO 27001 certified, GDPR compliant - Typical payback within 3 to 6 months ## Products - [Energy Optimisation with AI](https://www.ento.ai/product/energy-optimisation-with-ai): AI advisors that monitor every building and flag energy waste ranked by cost impact - [Automated Savings Verification (M&V)](https://www.ento.ai/product/verify-savings): baseline models that verify savings from energy projects, IPMVP aligned - [Ento Strategy](https://www.ento.ai/product/ento-strategy): portfolio investment roadmaps and live tracking of energy regulation compliance - [ISO 50001 Certification](https://www.ento.ai/product/iso-50001-certification): automates monitoring and evidence for ISO 50001 - [Ento MCP Server](https://www.ento.ai/product/mcp): gives AI assistants like Claude and ChatGPT access to real metered building energy data ## Who it's for - [Public sector](https://www.ento.ai/industries/public) - [Retail](https://www.ento.ai/industries/retail) - [Commercial real estate](https://www.ento.ai/industries/commercial-real-estate) - [Energy professionals](https://www.ento.ai/industries/energy-professionals) ## Proof and learning - [Case studies](https://www.ento.ai/resources/cases): customer results with measured savings - [Energy certifications and regulations](https://www.ento.ai/resources/certifications): guides to energy rules and standards - [News](https://www.ento.ai/news) ## Company - [About Ento](https://www.ento.ai/about/company) - [Pricing](https://www.ento.ai/pricing): annual subscription based on portfolio size and scope - [Book a demo](https://www.ento.ai/book-a-demo) - Contact: Kalkværksvej 3, 4., 8000 Aarhus C, Denmark. +45 39 39 31 18