For 38 years, Denver's general contractors, masons, concrete crews, and steel erectors have run their accounts through CSI. 40,000+ SKUs. 50+ pro brands. Same-day will-call before noon.
From fasteners to forming systems — if your crew needs it on a Denver jobsite, we stock it. Same-day availability on most line items.
Milwaukee, DeWalt, Makita, Bosch — full line stocked. Air tools, pneumatics, and cordless systems. In-house repair on all major brands.
Apply in 5 minutes. Get approved same day. Your crew buys today, you pay next month.
Every purchase tracked. Reorder anything in two clicks. Download invoices for your accounting team.
Build a supply list per job. Share with foremen. Pull from saved lists when the next phase starts.
Submit a quote on any large order. We respond same day with contractor pricing.
Don't send your tools across town. Our certified repair shop handles all major brands on-site, fast.
Order before noon, pick up same day. Your crew doesn't wait. Your projects don't stop.
Net 30 terms, volume discounts, and contractor pricing that big-box stores can't touch.
5515 W Warren Ave. Easy freeway access. Ample yard space. Real people who know the trade.
Net 30, volume pricing, and a dedicated rep — all set up over the phone in under 10 minutes.