Fremont, Ohio 43420. Benefits. The Mosser Group is an ESOP company 100% owned by the employees. The Mosser Group offers a competitive compensation and benefits package including vacation, Employee Ownership, 401k plan, medical insurance, life insurance, disability insurance, and sick time. Why Choose Mosser Construction. For 75 years, Mosser Construction has been a trusted name in the industry. Our commitment to the future is unwavering, as we co...