The Update of the Start Analysis 2025 (ASA2025) provides information on four strategies for heating buildings without natural gas and can be used in developing a heating program by municipalities in 2026. The update provides a large amount of information through various products. On the Get Started page of the website, an overview of these products is provided, along with an explanation per product.

Some of these products are reports and they are compiled here. These products include: 

• Core report “Update Start Analysis Gas-Free Neighborhoods 2025, core report with the national results at a glance”: This report briefly explains the ASA2025. It also discusses the outcomes of the ASA2025 at the national level.
• User Manual: This is a practical explanation of the use of the ASA2025. This includes an explanation of indicators and codes used in neighborhood tables, as well as points to consider for interpreting the data.
• Information sheet grid reinforcement and grid congestion: This information sheet discusses the role of electricity grids in the ASA2025.
• Information sheet cooling demand: This information sheet provides an explanation of the role of cooling demand in relation to the ASA2025.
• In-depth report [Draft]: This report describes the substantiation of the ASA2025. It elaborates on the adjustments in strategies, parameters, and model changes. The report is still in draft form, but is already being shared to make as much information available as possible for local enrichment by municipalities. The final report is expected to be published before the summer.