Through the introduction of innovative manufacturing techniques and ongoing product refinements, Acker-Stone continues to lead the industry with the development of new and enduring paving stones.

We offer the largest variety of unique shapes, color blends and designer textures – all with superior quality. Our long history of design and engineering excellence combine with your unique vision to build an inspired, welcoming personal retreat.

We invite you to create enduring beauty with a level of quality and consistency you can depend on for years to come with Acker-Stone Paving Stones.


Our products come in many designs to compliment your landscape. Pavers, landscape walls, outdoor living and diy concrete products manufactured with precision, quality and beautiful colors and textures.

Calstone Company

Gilroy, CA 95020

Old World or modern, grand or modest, smooth or textured, Calstone offers a world class line of premium paving stones, retaining walls and landscape structures in a full range of blended colors. All Calstone products are made using only the finest raw materials and the most technologically advanced equipment and processes available. As a result Calstone produces products that look stunning and stay that way for a lifetime.

Keystone Company

Winters, CA 95694

Beautify your outdoor living spaces with Keystone’s elegant collection of pavers, retaining walls, patio stones and edging. Our stone and concrete brick paving products transform landscapes into beautiful dreamscapes. Browse our “how to” installation guides and design ideas to enhance your outdoor living spaces with attractive and durable interlocking patio stones, driveway pavers, steps, retaining walls and pathway edging in concrete brick and stone.

Oldcastle Architectural, Inc. – Belgard

Stockton, CA 95206

Whether you’re looking to add some old world charm to your patio, or contemporary flair to your walkway, Belgard offers a variety of concrete pavers, including pavers with the look and feel of brick and stone. We can help you create eye-catching walkway and driveway paver designs. Our residential pavers come in a number of styles, shapes and tones to help you add the right personality and charm to transform your outdoor living spaces. And, in addition to style, Belgard concrete pavers are designed to be strong, durable and environmentally friendly, ensuring your driveway or patio will stand the test of time.

Pacific Interlock Pavers, Inc.

Pacific Interlock Paver, Inc. is the oldest paving stone manufacturer in California, making paving stones since 1978. What began for the Tonder family as a vision and a hand-operated process have grown to several computer-controlled machines and incorporated the latest technologies to bring you the best possible product. We are committed to bringing “Old World” integrity and craftsmanship to our customers and to the Paver industry. We believe that superior customer service, a consistently excellent product, and innovation are the keys to success. Our development department diligently works on improving current products and bringing new products into production, including our HydroFlo permeable paver. This allows us to move into the future meeting the ever-changing needs of our customers and the world. With the highest standards in the business, we confidently stand behind, and on, our product.

Pacific Interlock Paver, Inc. stocks 13 paver styles in five colors with many more styles and colors available by special order. With a reliable formula, a dose of vision and a measure of ingenuity our tests are proving that we are creating a smoother, stronger, more beautiful paver. It is well known that all of the paving stones produced at Pacific Interlock Paver, Inc. have color throughout the stone and our improved processes create more vibrant colors than ever before. Our consistently uniform profile dimensions can be depended on to create easily installed paving stones which translates into beautiful landscapes and stunning architecture. It’s the Next Generation of paver and it’s available to you only at Pacific Interlock Pavers, Inc.