There are several government programs and incentives for energy efficiency in Sweden. The Swedish Energy Agency offers grants and subsidies for energy-efficient renovations and improvements in residential buildings. Additionally, the agency provides support for businesses looking to invest in energy-efficient technologies and processes. The Swedish government also offers tax deductions for homeowners who install solar panels, and some municipalities offer financial support for the installation of energy-efficient heating systems. It's essential to research available programs and incentives in your specific area to take advantage of any available opportunities.