Founded in Napa, California, in 1978 as a sole proprietorship and incorporated in 1998, Nielson Construction is a woman-owned, professional construction and construction business firm established in the heavy civil and environmental construction markets.

Nielson’s primary goal for each project is to provide total client satisfaction throughout every phase of a project. Nielson has a history of working with the private sector, local government, state, and federal clients to solve challenging engineering and construction problems. With extensive in-house equipment, resources and personnel, Nielson’s self-performing and project management capabilities enable the company to provide technically sound,
efficient, cost-effective services and solutions for client projects.


2017 -California Transportation Foundation’s transportation award for Pedestrian/Bicycle Project of the Year-Napa Vine Trail – Oak Knoll Segment.


CSLB #648601, A and C-10
PWCR #1000009376
California Small Business #21187B
DBE #32107
WBE VON #0CN00023


Our capabilities include but are not limited to:
Heavy Civil Construction
Owner’s Representative Services
Excavation, Grading & Site Prep
Pipeline & Underground Utilities
Road Construction
Road Repairs
Asphalt Paving
Deep Shored Excavations
Waste Water Treatment
Erosion Control
Environmental Restoration
Environmental Remediation Services
Emergency Services
Pump Stations


Nielson is a merit shop and member of the local Associated Builders and Contractors (ABC Norcal) chapter.