Siempelkamp NIS Ingenieurgesellschaft MBH

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Foreign Owned

Entity structure

International Organization

Other NAICS codes in SAM.gov

• 238910 Site Preparation Contractors
• 541620 Environmental Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 561330 Professional Employer Organizations
• 562211 Hazardous Waste Treatment and Disposal
• 562910 Remediation Services
• 562920 Materials Recovery Facilities

SAM.gov registration date

Sep 21, 2026

Physical address

Industriestraße 13, 63755 Alzenau, Germany

Website

siempelkamp-nis.com

Founded

2024

Employees

1-10

Estimated annual revenue

$0-$1M

Industry

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

SIC code

87 Engineering & Management Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Oct 8, 2026.