Rsa+
Construction · Napa, California
Find prospects like Rsa+
Get a list of similar companies, matched by industry, size and location, ready for outreach.
Free sample of 25 companies by email within one business day. No spam: we only use your email for this request.
Products & Services
About Rsa+
RSA+ is a Civil Engineering + Surveying Company | Serving Northern California since 1980 | Located in Downtown Napa, California. This profile covers Rsa+, a company based in Napa, California, United States, operating in Industrial construction, employing 11-20 people, reporting $1M-$5M in annual revenue and classified under Engineering Services.
Its primary NAICS classification is 541330 (Engineering Services). Rsa+ is one of 26,724 Construction companies listed in California.
Business Contact Information
- Phone
- +1 (707) 2523301
- Website
- www.rsacivil.com
- linkedin.com/company/rsa-
- Address
- 1515 4th St, Napa, California, 94559, United States
Industry & Classification
- Industry
- Construction
- Sector
- Construction
- Segment
- Industrial construction
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541330Engineering Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 871Engineering, Architectural, And Surveying
- 8711Engineering Services
Company Details
- Employees
- 17 (11-20)
- Annual Revenue
- $4.0M ($1M-$5M)
Rsa+: frequently asked questions
What does Rsa+ do?
RSA+ is a Civil Engineering + Surveying Company | Serving Northern California since 1980 | Located in Downtown Napa, California.
Where is Rsa+ located?
Rsa+ is headquartered at 1515 4th St, Napa, California, 94559, United States.
How many employees does Rsa+ have?
Rsa+ has about 17 employees (the 11-20 range).
What is Rsa+'s annual revenue?
Rsa+'s annual revenue is estimated at $4.0M (the $1M-$5M range).
What industry is Rsa+ in?
Rsa+ is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).
How can I contact Rsa+?
Its website is www.rsacivil.com and its phone number is +1 (707) 2523301.
What companies are similar to Rsa+?
Other large construction companies in California include Hyundai Engineering & Construction Co. Ltd, RSK Group, Takenaka Corp and Daewoo Construction.
Largest construction companies in California
Largest companies in California
Largest construction companies
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.
Own this business?
Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.
Prefer email? privacy@facturmfg.com
Add this badge to your website — show visitors you're listed on Factur Data.