Winona Mechanical, Inc.'s EIN is 41-1566406.
Download the official 2024 Form 5500 (PDF) for Winona Mechanical, Inc. from the U.S. Department of Labor's EFAST2 system.
Download the official 2024 Form 5500 (PDF)Winona Mechanical, Inc.'s plan includes a defined-benefit pension formula, a cash-balance formula.