[company_age]32.0[/company_age][employees]11-50 employees[/employees][description]Grundels Fönstersystem AB is a Swedish company specializing in energy-efficient window solutions. Founded in 1995, the company has over 28 years of experience and has installed over 550,000 insulated glass units. Grundels offers a comprehensive range of services, including window replacement, renovation, and energy-efficient upgrades. The company's unique selling proposition is its focus on providing cost-effective solutions for property owners and managers to reduce energy consumption and improve comfort. Grundels operates nationwide in Sweden and has a team of window specialists dedicated to delivering future-oriented energy solutions.[/description][ps]Window replacement, renovation, energy-efficient upgrades, insulated glass units.[/ps]