Services

Sigma is a Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering high-impact solutions in construction, water treatment, federal contracting, and workforce services. Our team brings decades of experience operating in complex domestic and international environments, with a focus on quality, compliance, and mission success.

Construction & Design-Build

• General contracting and design-build
  
  

• Site work, utility installation, and infrastructure development
  
  

• Mobile and temporary housing solutions
  
  

• Environmental remediation and disaster response
  
  

• EM 385-1-1 and QA/QC compliance
  
  

Water Treatment & Sanitation

• Portable and fixed water purification systems
  
  

• Wastewater and greywater treatment
  
  

• Remote and contingency system deployment
  
  

• Full installation, maintenance, and compliance support
  
  

Program Management

• Turnkey project and program oversight
  
  

• Risk mitigation, compliance, and reporting
  
  

• Subcontractor management and quality assurance
  
  

• Multi-agency and international coordination
  
  

Risk Management Division

• Tag DMV checks

• Background Checks

• Investigative Services