Join the Simmons Integrated Systems Subcontractor Network
Simmons Integrated Systems (SIS) is actively expanding its network of high-quality subcontractors to support our growing portfolio of public sector and government infrastructure projects. We specialize in providing structured oversight and facilities maintenance, requiring partners who value precision, accountability, and excellence in their craft.
Our subcontractor partnership program is designed for professional tradespeople and specialty firms who are ready to meet the rigorous compliance standards of government contracting. We provide the management structure and clear site workflows that allow our partners to focus on what they do best while ensuring every project milestone is achieved with integrity.
By joining the SIS Network, you gain access to stable, mission-critical opportunities in the Huntsville region and beyond. We are committed to fostering long-term professional relationships based on transparent communication, prompt milestones, and mutual success in the delivery of essential public services.
Trades We Are Seeking
CORE SPECIALIZATION
Landscaping & Grounds Maintenance
Comprehensive exterior care and horticultural management for public infrastructure.
CORE SPECIALIZATION
Door & Hardware Installation
Specialized physical security and commercial-grade access solutions.
CORE SPECIALIZATION
Carpentry & Minor Construction
Routine structural repairs and interior build-outs for government facilities.
CORE SPECIALIZATION
General Maintenance Services
Day-to-day operational support and preventive maintenance requirements.
CORE SPECIALIZATION
Environmental & Specialty Services
Technical compliance, hazardous oversight, and specialized remediation tasks.
CORE SPECIALIZATION
Facility Repair Technicians
On-site experts for electrical, HVAC, and critical utility infrastructure repairs.
CORE SPECIALIZATION
Other Trades Welcome
SIS is constantly looking for reliable partners across all federal service trades.
Join the SIS Subcontractor Network
Thank you for your interest in joining the Simmons Integrated Systems Subcontractor Network. Our compliance team will review your capabilities and reach out regarding qualified project opportunities.
Why Partner With SIS
Reliable Payment Cycles
Federal Project Access
SIS ensures timely compensation through our structured financial oversight and government account processing.
Expand your portfolio with high-profile technical projects across Huntsville's public sector infrastructure.
Operational Oversight
Long-term Collaboration
Focus on your trade while SIS manages compliance, regulatory navigation, and site coordination workflows.
We build lasting relationships with technical teams that demonstrate precision and accountability.