K-Fast Holding AB (publ) is a Swedish real estate company focused on project development, construction, prefabrication and property management; it specializes in rental residential properties including low-rise buildings, slatted houses, point and lamella houses, and commercial premises. The company operates primarily in growth regions such as the Öresund area, western Sweden, Mälardalen and Småland, targeting tenants seeking attractive, high-comfort homes. Founded in 2010 and headquartered in Hässleholm, Sweden, it conducts business through segments encompassing land acquisitions, detailed planning, building permits, in-house construction using three proprietary concept buildings for cost efficiency, prefab production via subsidiary K-Prefab AB, and comprehensive property administration including financial, technical and tenant services. Subsidiaries include K-Fast Bygg Syd AB and T4 Fastighets AB, with K-Fast Kilen AB (51%-owned joint venture with Kilenkrysset) managing significant portfolios in Mälardalen. Recent developments include the April 2025 divestment of its southern property portfolio to Brinova Fastigheter AB, resulting in a 57.6% ownership stake in Brinova; sale of Gävle and Uppsala assets to K-Fast Kilen AB in April 2025; divestment of a Gothenburg portfolio comprising 681 apartments to Willhem AB in May 2025; and strengthened partnerships such as deepened cooperation with Kilenkrysset and framework contracts for prefab deliveries in projects like Västerbro in Lund and Årstaberg in Stockholm.