Wijk Isolatie is a Dutch home-improvement and insulation company serving homeowners and business clients, with a focus on making homes more comfortable and energy-efficient. It provides tailored advice through a free, no-obligation home scan and can help customers calculate available subsidies. Its insulation services include cavity-wall, floor, ground, roof and crawl-space solutions, as well as ventilation and wildlife-conscious insulation.

The company also offers facade renovation, including cleaning, repointing, waterproofing and crack repair, alongside interior finishing such as partition walls, ceilings, painting, carpentry, flooring and loft renovations. Customers can also choose from wooden and plastic window frames and insulating glass. For building projects, Wijk Isolatie provides eDNA investigations to identify protected wildlife, helping clients obtain timely, legally robust information.

Wijk Isolatie highlights skilled workmanship, personalized solutions and a minimum 10-year guarantee on its insulation work. It also undertakes large-scale renovation and insulation projects. According to the company, subsidy support can make home insulation free for eligible customers, subject to their circumstances.