Our Services

Quantity Takeoffs

At Niesen, we specialize in delivering remote construction support services to General Contractors and Subcontractors across the U.S., Canada.

Our services combine accurate trade-specific quantity takeoffs with comprehensive bid preparation and coordination—delivered by a dedicated..

We act as your remote Assistant Project manager—handling critical documentation such as RFIs, submittals, daily logs, meeting minutes..

Scheduling

We create and manage construction schedules using Primavera P6 or Microsoft Project—including baseline schedules, updates, look-aheads..