About Rainen

Apartment Development Throughout the Midwest


Rainen Companies, LLC is a real estate development and management company focused primarily on multifamly housing and industrial/warehouse properties.


The firm was founded in 1992 with the purchase of three apartment complexes from the Resolution Trust Corporation.  Today, Rainen Companies serves as the managing partner for KLAP, LP, which owns urban lofts, suburban apartment complexes and commercial buildings throughout Missouri and Kansas. Rainen Companies is currently adding units to properties already owned.


Rainen's core business is comprised of developing new construction, independent living, seniors apartments in the Midwest.  The company develops Class A market rate seniors properties as well as mixed-income tax credit seniors properties. Rainen also develops Class A multifamily properties as well as historic properties and makes strategic acquisitions of value-add multifamily, seniors, commercial and mixed-use properties.  Rainen self-manages its properties through its division, Keystone Property Management.  It oversees all multi-family and commercial/warehouse properties and assists outside property owners.