Wolff Contracting, Inc.

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Veteran Owned Business
• Service Disabled Veteran Owned Business

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236118 Residential Remodelers
• 236210 Industrial Building Construction
• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 238110 Poured Concrete Foundation and Structure Contractors
• 238170 Siding Contractors
• 238320 Painting and Wall Covering Contractors

Show all 13

• 238350 Finish Carpentry Contractors
• 238390 Other Building Finishing Contractors
• 238910 Site Preparation Contractors
• 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
• 562910 Remediation Services

SAM.gov registration date

Jun 3, 2014

Physical address

3236 Dutton Ave, Santa Rosa, CA 95407, USA

Website

wolffcontracting.com

Employees

1-10

Estimated annual revenue

$0-$1M

Industry

1. Industrials
2. Capital Goods
3. Construction & Engineering

SIC code

87 Engineering & Management Services

Profiles

• LinkedIn
• Facebook

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Oct 7, 2026.