Working Conditions : Bending, lifting, climbing, pushing, pulling, kneeling, sitting stand, walk, kneel, stoop, squat, pull, push, climb, crouch, crawl, talk, hear, and see and standing (occasionally) for long periods of time. Structor Construction, LLC is a Fort Worth-based commercial construction manager and general contractor delivering thoughtfully built projects through disciplined execution, skilled craftsmanship, and trusted partnerships.