The U.S. Embassy in Stockholm seeks quotations for a ventilation project to mitigate radon at a property on Lidingö, Stockholm. The contract will be awarded to the responsible offeror with the lowest acceptable price, though discussions may be held if necessary. A site visit is scheduled for August 27, 2026, with advance registration required. Offerors must be registered in SAM if the contract value exceeds $40,000. Proposals must be submitted in English, and incomplete submissions will not be accepted.