Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
caes.es is an energy-efficiency retrofit service platform built around Spain’s Certificados de Ahorro Energético (CAE, Energy Savings Certificates) scheme. It is not a typical enterprise SaaS product. Instead, it bundles energy audits, contractor coordination, CAE certificate processing, public subsidies, and tax deductions to help homeowners, businesses, installers, and energy service companies reduce retrofit costs.
The site highlights capabilities including free project studies, energy-saving solution assessments, energy audits, installer coordination, project execution, CAE documentation, subsidy applications, and financing combinations. Its catalog covers five sectors: residential, industrial, tertiary, transport, and agriculture, with 40+ standardized measures such as façade/roof insulation, windows, high-efficiency heat pumps, LED lighting, industrial motors, BMS, and vehicle electrification. For items such as RES060 heat pumps, the content provides eligibility conditions, materials, energy savings, and benefit examples, suggesting that the service is more of a “policy + engineering + finance” offering.
The platform does not disclose traditional SaaS plans, seat-based pricing, or subscription tiers. Instead, it offers “free quotes/free studies.” Returns are calculated on a project-by-project basis. The site mentions CAE market prices of around 85-155 EUR/MWh; when combined with CAE, PREE 5000, Next Generation funds, local subsidies, and IRPF tax deductions, some projects may reach a financing ratio of 50%-80%, depending on the project, region, and eligibility.
Details on third-party integrations, APIs, developer support, team permissions, payment methods, and data security are not disclosed. Compliance is mainly tied to the CAE scheme itself: under RD 36/2023, energy savings must be verified by an ENAC-accredited body and are regulated under the IDAE/MITECO framework. Deployment is only presented as a website/online entry point, with no mention of cloud service options or self-hosting.
Its main advantage is strong process integration, reducing the complexity of CAE applications and combining multiple subsidies. It can also be useful for installers/ESEs, allowing them to outsource certificate handling and financing workflows to the platform. The downside is the lack of productized software information, making it a poor fit for customers looking for a standardized energy management SaaS, APIs, or enterprise-grade permission systems. It is better suited to individuals, communities, businesses, and energy service providers with energy-efficiency retrofit projects in Spain.
Access, payment, and service coverage for users in mainland China are not specified in the text. Because the business is tightly tied to Spanish regulations and subsidies, even if Chinese users can access the website, its practical value is mainly for researching the Spanish CAE market. Local alternatives may include domestic energy-efficiency service companies, energy consumption management platforms, or building energy audit providers.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on caes.es official site.
caes.es is an Spain Legal & Tax provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach caes.es directly.