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Business Details
48 Years
experience
Premium Natural Stone Products for Architectural & Landscape Design
Founded in 1978 by Jeff Krukowski, our company has evolved from a one-person operation into a premier supplier of natural Wisconsin stone products. We specialize in quarrying, fabricating, and distributing architectural and landscape stone for commercial and residential applications across the United States and Canada. Our 1,000-acre quarries and state-of-the-art facilities in Mosinee, WI, house cutting-edge technology for producing custom-cut stone, cladding panels, and landscaping materials. With over 45 years of hands-on experience in natural stone extraction and processing, we maintain direct control over product quality from quarry to customer.

Our team combines technical expertise with a deep understanding of stone properties to deliver durable, aesthetically unique solutions. We pride ourselves on innovation, having developed proprietary techniques for splitting and finishing quartzite sandstone and hornblende gneiss. As one of the few domestic producers of natural stone countertop slabs, we ensure environmental responsibility through sustainable quarrying practices. Our commitment to excellence is evidenced by our ASTM-certified product testing and decades of partnerships with architects, contractors, and homeowners seeking premium natural stone solutions.
Services
Architectural Stone Landscape Stone Custom Cut Stone Cladding Panels Stone Textures Natural Boulders Step Treads Pool Coping Decorative Stone Chips Pavers
Details
  • Year established: 1978
Highlights and features
  • We have 47 years of experience in natural stone quarrying and fabrication since 1978
  • Our state-of-the-art facilities include 37,000 sq ft of sawing and 15,000 sq ft of splitting capacity
  • We offer Made-in-the-USA natural stone countertop slabs from domestic quarries
  • Our 1,000-acre quarry operations provide consistent material availability
  • We maintain ASTM-certified quality testing for all stone products
Services
Architectural Stone
We provide full-depth and thin veneer architectural stone in multiple colors and textures from Wisconsin quarries. Our materials include Sandy Creek, Highland Brown, and Aqua Grantique in both random and patterned formats. The stone undergoes rigorous ASTM testing for compressive strength and durability, meeting commercial construction standards.
Landscape Stone
Our landscaping products include retaining wall stone, drywall systems, boulders, and decorative chips. We offer 8" and 18" outcropping drywall, custom pool coping, and patterned flooring solutions. Materials are quarried and processed to maintain natural aesthetic appeal while ensuring structural integrity.
Cladding Panels
We produce 2", 3", and 3 cm cladding panels from Aqua Grantique and Cambrian Cream materials. Options include shot-blast, brushed, honed, and polished finishes. Panels require customer-specified anchoring systems with technical support available for installation requirements.
Custom Cut Stone
Our custom-cut stone offerings include thermal, brushed, honed, and polished finishes. We maintain saw shops for producing specialized shapes from Aqua Grantique and Cambrian Cream materials. Capabilities include large format pieces up to 15x30" at standard thicknesses.
Stone Textures
We offer multiple texture options including thermal, shot-blast, brushed, honed, and polished finishes. Cambrian Cream may develop natural rust coloring while Aqua Grantique exhibits olive and quartz veining. Texture selection affects surface appearance and installation requirements.
People
Jeff Krukowski
Founder & Owner
Founder of Krukowski Stone in 1978, Jeff developed operations from a single truck to a 1,000-acre quarry business. He established stone-splitting capabilities and incorporated the company in 1984.
Joyce Krukowski
Owner
As co-owner with Jeff, Joyce contributes to company operations while maintaining quality standards. The couple represents the founding generation of the family-owned natural stone business.
Brad Krukowski
Owner Representative
Son of Jeff and Joyce, Brad serves as a company representative in marketing collaborations. He represents the second generation of family leadership in the Wisconsin-based stone business.
Chris Krukowski
Owner Representative
As Jeff's son, Chris appears in marketing materials representing company values. He contributes to ongoing business operations and public representation efforts.
Questions
What natural stone products do you offer?
We provide architectural stone, landscape stone, custom-cut stone, cladding panels, and textured finishes. Our Wisconsin quarries produce quartzite sandstone and hornblende gneiss materials.
Do you serve commercial clients?
Yes, we supply stone for commercial projects including hospitals, universities, and office buildings. Our portfolio includes projects in eight states and Canada.
What are your office hours?
Our Mosinee, WI facility operates Monday-Friday 7:30 AM - 5:00 PM CST. We're closed weekends and holidays.
How can I request samples?
Use our online sample request form to obtain stone samples. The showroom at our Mosinee facility displays most available product options.
Do you offer international shipping?
We ship across North America. Our Wisconsin quarries supply stone products to commercial and residential clients throughout the United States and Canada.
What technical support do you provide?
We supply ASTM testing data for all materials. Contractors receive technical specifications for installation requirements including anchoring systems.
Reviews (4)
Laura DeMaggio
Jun 24, 2022 Report
Krukowski Stone worked on the Kresge library and biology building at Grand Valley State University where I went to College. The buildings look outstanding!
Joshaua Seyfert
Aug 21, 2021 Report
The team at Krukowski stone is always helpful and timely when it comes to the quality and outcome of my projects. They have a wide variety of stone selections as well as a family Atmosphere from start to finish. I would recommend using Krukowski stone for your next project! The project I just finished had Highland brown steps and Sandy Creek flagstone and the colors are amazing!
Erik & Donna Davidsen
Jul 25, 2021 Report
We have just completed a large shoreline renovation project using a lot of materials from Krukowski Stone. Our new shoreline, retaining walls, steps, landings, and landscaping looks great! We really liked the variety of natural stone that Krukowski provided (at a good price). The staff was very friendly, knowledgeable and helpful. Joanie, Bree and Brad - thank you for your excellent service!
Mackenzee Pierog
Jul 08, 2021 Report
We have been working with Krukowski Stone on a new front entrance DIY project over multiple summers. They have been awesome with their time, knowledge, and with us bothering/visiting them trying to figure things out. Their Wisconsin quarry produces beautiful material and it's delivered exactly as ordered. Thanks for all your help. Mark and Lori Pierog.