Federal contractor · GSA contractor, St. Louis
Repair and alteration for GSA buildings in the St. Louis area.
Federal buildings and courthouses on both sides of the river, from a contractor based in between.
In 2024 GSA's Public Buildings Service awarded SIS $881K in parking lot improvements at the Melvin Price Federal Building and U.S. Courthouse in East St. Louis, a few miles from our headquarters.
Our occupied-building experience, from USDA's Peoria research center to Guard facilities, carries directly to GSA repair and alteration work where tenants, courts and security keep operating.
Federal facilities and owners nearby
- Melvin Price Federal Building & U.S. Courthouse, East St. Louis
- St. Louis federal buildings and courthouses
- Federal buildings across GSA Regions 5 and 6
Local past performance
Projects in and near GSA contractor, St. Louis
Local GSA market
GSA buildings around St. Louis
Federal buildings and courthouses on both sides of the Mississippi fall under two GSA regions: Region 5 for Illinois, including the Melvin Price Federal Building and U.S. Courthouse in East St. Louis, and Region 6 for Missouri. Repair and alteration contracts cover site improvements, envelope repairs, mechanical replacements and interior alterations.
Approach
What GSA work involves
GSA repair and alteration jobs are usually short, specific and in occupied buildings. Success comes down to phasing, access control, communication with building management and clean closeout. Our Melvin Price experience and the occupied-building work we did for USDA in Peoria translate directly.
Frequently asked questions
Which GSA region covers East St. Louis?
Region 5 (Great Lakes), which covers Illinois. St. Louis, Missouri falls under Region 6 (Heartland).
Have a project in GSA contractor, St. Louis?
Our BD team responds within one business day.