Argonaut Constructors, Inc: Detailed Company Information & Corporate Profile
Summary
Argonaut Constructors, Inc. was founded in 1957 and is headquartered in Santa Rosa, California. With a workforce of 100‑200 employees, the company operates within the building industry, delivering comprehensive civil engineering solutions. Its core specialties include grading, paving, underground pipeline installation, fresh water systems, and transportation infrastructure projects.
The organization’s leadership team features President Paul Donaldson and key project coordinators such as Drew Lanier, Trish Gallagher, Jeannine Clary, Susan Wells, Kyler Hakola, Jesus Fernandez, and Patrick Shepardson. Supporting roles encompass senior estimator Kevin Heddy, construction estimator Brandon Rooney, takeoff technician Colin Junge, staff accountants Dylan McNeany and Patrick Shepardson, and payroll/Human Resources administrator Christina Berlanga. Argonaut Constructors reports revenues in the $10 million to $50 million range.
| Argonaut Constructors, Inc Website | argonautconstructors.com |
| Phone Number | 7075424862 |
| Industries | |
| Argonaut Constructors, Inc Headquarters Address | 360 Sutton Pl, Santa Rosa, California, 95407 US |
| Company Size | 100-200 employees |
| Specialities & Services | Civil Engineering, Grading, Paving, Underground Pipeline, Fresh Water, Transportation |
| Founded | 1957 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-09-13 |
Estimated Website Traffic
The chart shows a decline in traffic to the argonautconstructors.com website. In August, traffic decreased to 294, compared to 294 in the previous month. The highest traffic in 2026 was recorded in January, reaching 385 visits.
Workforce Turnover
Length of Employment
Argonaut Constructors, Inc's workforce includes employees across a wide range of tenure levels.
20% have been with the company for 1 to 2 years20% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years20% have been with the company for 8 to 10 years30% have been with the company for more than 11 years
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Argonaut Constructors, Inc Corporate Information: FAQ
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