SPI

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We are a family-owned company providing quality aggregate materials, mobile crushing, and hauling throughout Northwest Iowa.

Locations in Alton, Remsen, and Sioux City. We are a family owned and operated business that strives to do the best job that we can. We are dedicated to our customers and we are always trying to do a better faster job.

09/15/2026

🎉CONGRATULATIONS, ANDREW LANGEL! 🎉

We are excited to announce Andrew Langel as the lucky winner of our SPI, Inc. Gift Basket Giveaway! 🥳🎁

A HUGE thank you to everyone who liked, shared, and followed our page! We truly appreciate all of the support and helping us spread the word about SPI, Inc. 🙌

Keep following along for company updates, projects, aggregate & hauling services, and more giveaways in the future!

Congratulations again, Andrew! We hope you enjoy your SPI gift basket! 🎁

Thank you for your support!
📞 712-786-1200

09/09/2026

🎉SPI, INC. GIVEAWAY! 🎉

We want to show our appreciation to all of our supporters!

🎁 WIN THIS SPI GIFT BASKET! 🎁

One lucky winner will receive this awesome SPI gift basket featuring custom SPI gear, YETI tumblers, hats, apparel, and more! 🧢👕🥤

🟢 HOW TO ENTER:

👍 LIKE our SPI, Inc. page
🔄 SHARE this post
📲 FOLLOW our page

Everyone who completes the entry requirements will be entered into a random drawing to win this basket! 🎉

Help us spread the word about SPI, Inc. and what we have going on!

Thank you for supporting SPI, Inc.!

📞 712-786-1200

Good luck, everyone! 🍀

09/04/2026

📣 WE’RE EXCITED TO ANNOUNCE OUR NEW AGGREGATE SALES LOCATION IN ALTON, IA! 🎉

In addition to our Sioux City location, you can now pick up quality aggregate materials at our Alton yard. 🪨

From construction projects to driveways, landscaping, and more — SPI has the materials to keep your project moving forward! 💪

✅ Quality aggregate materials
✅ Convenient pickup locations
✅ Competitive pricing
✅ Reliable service

📞 Need a load? Give us a call today!
712-786-1200

03/09/2026

🚧 We’re Open for the 2026 Season! 🚧

Our Aggregate Yard is officially OPEN for the 2026 season! We’re ready to help with all your spring and summer projects.

Available materials at this time include:
• Crushed Concrete
• Asphalt
• Black Dirt
• Fill Material

Loader available for quick and easy loading.

🚚 Need material delivered?
We can provide trucking and haul rates to your location.
Delivery quotes are based on distance from our yard. Contact us for pricing.

🕒 Hours:
Monday – Friday: 7:00 AM – 5:00 PM
Saturday: Closed
Sunday: Closed

📍 Location:
SPI, Inc
5424 ½ S Lewis Blvd
Sioux City, IA

📞 Call: 712-786-1200

Stop out or give us a call if you have questions. We look forward to helping with your projects this season!

Address

Remsen, IA
51050

Website

http://www.schreierinc.com/

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