De Mattei Construction Inc.: Detailed Company Information & Corporate Profile
Summary
De Mattei Construction Inc. was established in 1985 and is headquartered in San Jose, CA, serving the San Francisco Bay Area with a dedicated team of 100 to 200 employees. As an independent building contractor, the company offers custom home construction, renovations and remodels, commercial projects, tenant improvements, and home builder services, generating annual revenue between $10 million and $50 million.
Leadership includes Vice President Mark Januario, Chief Financial Officer John Hinton, Project Manager Zachary De Mattei, Superintendent Mark Herdman, Construction Manager Owen Dyer, and design lead Michelle. Together they coordinate project operations, marketing, estimation, and construction management to deliver high‑quality building solutions.
| De Mattei Construction Inc. Website | demattei.com |
| Social Links |   |
| Phone Number | (408) 350-4200 |
| Industries | |
| De Mattei Construction Inc. Headquarters Address | 1794 The Alameda, San Jose, CA, 95126 US |
| Company Size | 100-200 employees |
| Specialities & Services | Custom Homes, Renovations and Remodels, Commercial Construction, Home Builder, Tenant Improvement |
| DMA Code | San Francisco Bay Area |
| Founded | 1985 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-11-02 |
De Mattei Construction Inc. Org Chart
Chief Executive Officer
C-Level
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2009 | Privately Held | 1-10 | |
| 2001 | - | 100-200 | |
| 2005 | - | 1-10 |
Estimated Website Traffic
The chart shows a decline in traffic to the demattei.com website. In September, traffic decreased to 1533, compared to 1656 in the previous month. The highest traffic in 2026 was recorded in April, reaching 6926 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
De Mattei Construction Inc.'s workforce includes employees across a wide range of tenure levels.
8% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years15% have been with the company for 5 to 7 years23% have been with the company for 8 to 10 years46% have been with the company for more than 11 years
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De Mattei Construction Inc. Corporate Information: FAQ
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