Jansen Investments | 290 followers on LinkedIn. Preserving your business legacy, from your family to ours. | Jansen Investments is a privately held, family investment firm focused on acquiring small-to-medium sized businesses in the Midwest and Southeast regions of the United States. Our family has invested in and operated businesses ranging from contract packaging, corrugated boxes and foam fabrication, to food processing, Meals Ready-to-Eat (MRE) and toy manufacturing. We seek to acquire companies whose owners wish to retire or reduce their day-to-day involvement.