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Quality Materials. Reliable Service. From Our Pits to Your Project

Family-owned and operated since 1975, Seifert Enterprises provides aggregate materials, excavation, construction, trucking, and more throughout Colorado.

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Aggregate Materials

Quality Materials for Projects of All Sizes

With six aggregate pits throughout Custer County, Seifert Enterprises supplies quality materials for residential, commercial, landscaping, and construction projects. Choose from road base, rock, sand, topsoil, crusher fines, fill dirt, and more.

Materials are available for pickup at our Westcliffe yard or delivery directly to your job site.

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Construction & Excavation Services

From Site Prep to Finished Projects

Our experienced team provides a wide range of excavation, construction, and hauling services to help get your project off the ground. From road construction and septic installation to foundation digs, utility trenching, erosion control, and more, we’re equipped to handle jobs of all sizes.

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Excavation & Site Preparation

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Road Construction & Maintenance

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Septic System Installation

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Foundation Digs

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Utility Trenching

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Culvert Installation

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Erosion Control

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Stream & Lake Restoration

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Demolition

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Material Hauling

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And More!

Aggregate Delivery

Need Materials Delivered? We've Got You Covered.

Whether you’re working on a large construction project or a smaller residential job, we can deliver the aggregate materials you need directly to your site. Our fleet includes end dumps, belly dumps, and 15-ton dump trucks to accommodate a variety of projects.

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Free Estimates

Planning a Project? Let's Talk.

Have questions about your project, materials, or delivery needs? Our friendly office staff is ready to help. Contact Seifert Enterprises to discuss your project and schedule a free estimate.

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Local & Family Owned

Proudly Serving Colorado Since 1975

For generations, Seifert Enterprises has remained committed to providing dependable materials, quality workmanship, and personal service to customers throughout Colorado.

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Need Concrete?

Looking for ready-mix concrete for your next project? Visit our sister company, Beach Redi Mix, for concrete products and services.

Visit Beach Redi-Mix

Trusted by Customers Across Colorado

See what our customers have to say about working with Seifert Enterprises

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   Edward F 
 
 
 
 Trustindex verifies that the original source of the review is Google. Such a great local company! Always prompt, pleasant, efficient and charge a fair price. Did an absolutely OUTSTANDING job in spreading gravel around our cabin and on our driveway. First rate! Highly recommend!
  
 
      Posted on Google  
   
   Sarah H 
 
 
 
 Trustindex verifies that the original source of the review is Google. Seifert Enterprises gets the job done so well, I half expect them to show up wearing superhero capes. Honestly, I don’t know what kind of coffee they’re drinking over there, but it must be rocket fuel mixed with sheer determination.
I hired them for a huge project we had with our new warehouse thinking, “Okay, let’s see how this goes.” Next thing I knew, Robert swooped in, handled business faster than I could say “bulldozer” and left everything looking so good I started wondering if I could hire them to organize my life too.
They’re professional, reliable, and somehow manage to make it all look effortless—kind of like that one friend who shows up late to the party but still gets all the credit for bringing the good snacks.
If you don’t call Seifert Enterprises, that’s between you and your regrets.
  
 
      Posted on Google  
   
   Jaret R 
 
 
 
 Trustindex verifies that the original source of the review is Google. Lindsey and her team have been phenomenal. Extremely competitive pricing, quick delivery, clear communication, and they are definitely experts in their field. I cannot recommend them enough.
  
 
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   Jakki B 
 
 
 
 Trustindex verifies that the original source of the review is Google. So communicative. Fair prices, and they were super speedy with our septic and driveway. Would absolutely recommend.
  
 
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   Brad G 
 
 
 
 Trustindex verifies that the original source of the review is Google. Showed up with my truck and trailer for road base.  The folks in the office took the time to explain the process and give me directions on where to get weighed and loaded up.  Material handlers did a great job.  They can keep a credit card on file and email you an invoice.  Makes things really convenient.  Great group of people.  Looking forward to coming back next time I need something.
  
 
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   Janet S 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great service year after year.  The staff is super.  Josie is responsive and knowledgeable.  I highly recommend!
  
 
      Posted on Google  
   
   GenXGuy 
 
 
 
 Trustindex verifies that the original source of the review is Google. These have to be the most helpful and friendliest folks around. Just a pleasure working with them. Always come here first for property development material needs. Keep it up guys!