Veteran-owned · Minority-owned · DBE (IL/MO)
Proven Federal Construction. Trusted Industrial Solutions.
From complex civil infrastructure to mechanical systems and design-build construction, Supplied Industrial Solutions delivers dependable project execution backed by federal contracting experience and self-performing trades.
- Proven federal performanceCorps civil works up to about $17M, plus GSA, USDA, NPS, Army and National Guard projects since 2012.
- Self-performed tradesOur own crews do the work, so quality, schedule and small-business credit stay with one accountable contractor.
- Fewer handoffsIn-house procurement and field crews under one project manager, from submittals through closeout.
Procurement snapshot
Everything you need to vet SIS
- UEI
- NKFAQ2J467L3
- CAGE
- 3CX55
- Primary NAICS
- 236220
- Registered
- SAM.gov
Verify our registration on SAM.gov by UEI.
Key NAICS codes
- 236220Commercial & institutional building
- 237990Other heavy & civil
- 237110Water & sewer structures
- 236210Industrial building
- 237310Highway, street & bridge
- 423720Plumbing & heating supply
Certifications & status
- Veteran-owned small business
- Minority-owned small business
- DBE: Illinois & Missouri
Coverage
- USACE St. Louis, Kansas City, Rock Island & Louisville districts
- Illinois, Missouri & the Midwest
Core competencies
Federal general contracting, mechanical, civil and flood-control work under one accountable team.
Self-performed trades plus in-house procurement mean fewer handoffs, tighter schedules and one point of contact from planning through closeout.
Design-build & general contracting
Design-build and bid-build delivery for federal agencies, from permitting to operator training.
Learn more →Mechanical & HVAC
Rooftop units, boilers, air handlers and fuel conversions for federal facilities.
Learn more →Flood control, levees & pump stations
USACE pump stations, PL 84-99 levee repairs and riprap.
Learn more →Civil & site work
Excavation, concrete, paving, retaining walls and site utilities.
Learn more →Water & wastewater
Package plants, tertiary filtration and permitting, through operator training.
Learn more →In-house materials procurement
Direct sourcing and Buy American documentation for federal projects.
Learn more →Past performance
Federal projects delivered on remote sites, tight schedules and historic buildings.
KC Levees pump station modifications
About $17M across ten flood-protection pump stations, completed on schedule.
Case study →
Buffalo Point wastewater treatment plants
Two wastewater plants designed, permitted and commissioned at once in a national river park.
Case study →
Weldon Spring natural gas conversion
Seven buildings converted to natural gas, four months ahead of schedule.
Case study →
USDA laboratory rooftop HVAC
Lab rooftop HVAC on a new steel platform, on time and on budget.
Case study →
USDA historic masonry façade
Three-story historic façade replaced with the entrance open throughout.
Case study →
Fort Leonard Wood erosion control
Trail, retaining walls and steel steps on remote terrain, zero incidents.
Case study →Federal contract history · 2012–2026
Fifteen years of federal work, from supply orders to multi-million-dollar civil works.
Selected awards from public federal procurement records.
Need a veteran-owned, minority-owned partner for your next USACE pursuit?
SIS teams with large primes as a self-performing subcontractor or joint-venture partner in the St. Louis, Kansas City, Rock Island and Louisville districts.
Our approach
Communication is key: one team, coordinated from RFP to closeout.
- Step 1
Plan and permit
Site data review, design submittals and state and local approvals.
- Step 2
Coordinate
Standing meetings with the agency, designers, utilities and fabricators.
- Step 3
Build safely
Controlled access zones and phased work that keeps facilities operating.
- Step 4
Commission and close out
Testing, operator training, O&M manuals and as-built drawings.
Frequently asked questions
Is SIS a certified small business?
Yes. SIS is a veteran-owned and minority-owned small business, and a certified DBE in Illinois and Missouri. Our current certifications are listed on our capability statement.
What areas do you serve?
Metro St. Louis and the Metro East from our Granite City, Illinois headquarters, plus Kansas City and federal installations across Illinois, Missouri and the wider Midwest.
What size projects do you take on?
Federal work from small task orders to multi-million-dollar civil works, including about $17 million in pump station contracts for the U.S. Army Corps of Engineers, as prime or as a teaming partner.
Which trades does SIS self-perform?
Mechanical, plumbing, civil, carpentry and masonry work, supported by in-house materials procurement. Self-performance helps primes meet limitations-on-subcontracting rules on set-aside awards.
Have an upcoming solicitation or project?
Talk directly with our business development team about RFPs, sources-sought notices or private industrial work.