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About Voltech
Voltech Electrical — licensed Bay Area electrician serving commercial and residential clients in Hayward, San Francisco, San Jose, and across the Bay Area.
Its primary NAICS classification is 238210 (Electrical Contractors and Other Wiring Installation Contractors). Voltech is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (510) 2981211
- Website
- voltechus.com
- Address
- 25125 Santa Clara St, Hayward, California, 94544, United States
Industry & Classification
NAICS Codes
- 23Construction
- 2382Building Equipment Contractors
- 238210Electrical Contractors and Other Wiring Installation Contractors
SIC Codes
- 17Construction Special Trade Contractors
- 171Plumbing, Heating And Air-conditioning
- 1711Plumbing, Heating, and Air Conditioning Contractors
Company Details
- Employees
- 19 (11-20)
- Annual Revenue
- $3.0M ($1M-$5M)
Voltech: frequently asked questions
What does Voltech do?
Voltech Electrical — licensed Bay Area electrician serving commercial and residential clients in Hayward, San Francisco, San Jose, and across the Bay Area.
Where is Voltech located?
Voltech is headquartered at 25125 Santa Clara St, Hayward, California, 94544, United States.
How many employees does Voltech have?
Voltech has about 19 employees (the 11-20 range).
What is Voltech's annual revenue?
Voltech's annual revenue is estimated at $3.0M (the $1M-$5M range).
What industry is Voltech in?
Voltech's primary NAICS code is 238210 (Electrical Contractors and Other Wiring Installation Contractors).
How can I contact Voltech?
Its website is voltechus.com and its phone number is +1 (510) 2981211.
Largest companies in California
Largest companies on Factur
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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