About Brannan Companies
We command a unique position in the marketplace by providing a wide range of aggregates, asphalt materials, asphalt paving, Ready Mix concrete and specialized construction services.
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About Us
Expertise for Over 100 Years
We command a unique position in the marketplace by providing a wide range of aggregates, asphalt paving and maintenance services, Ready Mix concrete, and specialized construction services. So, what makes Brannan Companies unique? Not only do we have a long history here in Colorado, but we also employ a team made up of individuals with extensive knowledge about all our products and services, optimized plants and equipment, and top-tier safety training. By providing a wide range of construction materials and specialized construction services, we have become a one-stop-shop for all your construction needs. To understand how we got to where we are today read our story and then contact us when you’re ready to partner with us on your next project. You can also view our previous construction projects to see what we’re capable of accomplishing.
Who is Brannan?
Brannan Sand and Gravel has a rich and colorful history dating back to the turn of the 20th century. An ambitious young man named John W. Brannan discovered a sand and gravel deposit at the turntable at 48th & Brighton Blvd in Denver. Using his savvy business skills and a small amount of money, he purchased a mule and a wagon, and the J.W. Brannan Sand and Gravel Company opened its doors in 1906. The J.W. Brannan Sand and Gravel Company furnished material for many of the early construction projects in Denver, including the Denver Auditorium, now the Temple Buell Theater. In 1943, the asphalt division was added to support the anticipated post-war building boom and in 1995 the Ready Mix concrete division was added to support the rising demand for rigid pavement. Brannan Sand & Gravel wasn’t done yet. In 2003 a new division, Brannan Construction Company was formed to support the need for pipeline and underground utilities construction and repair. In 2018 Brannan Sand & Gravel grew again through the purchase of Ready Mixed Concrete Company, bringing their concrete division to a solid place in the market.
Today, the Brannan Companies command a unique position in the marketplace by providing a wide range of aggregate and asphalt materials, asphalt paving, Ready Mix concrete, and specialized construction services. We look forward to working with you and invite you to reach out and let us know how we can help make your project a success.
Our commitment to innovation is more than a company tradition. It's a commitment to our customers.
Our company purchased three “Rex Chain Belt” truck-mounted mixers; each mixer held 2 cubic yards of concrete. Success and future expansion were assured when it soon became apparent that the operation was capable of delivering 40 cubic yards of concrete per day.
It all began over 110 years ago…
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1906
J.W. Brannan Sand and Gravel Company is founded.
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1923
The Spratlen and Brannan families combined to create Spratlen-Brannan, Inc.
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1936
J.W. Brannan passes away and Lloyd Brannan keeps the sand and gravel operations while the Spratlen family retains the Ready Mix concrete division forming Ready Mixed Concrete Company.
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1943
Brannan Sand and Gravel Asphalt Division opens.
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1995
Brannan Ready Mix is formed with 3 plants serving the Metro Denver area.
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2003
Brannan Construction Company is added.
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2018
Brannan Companies purchases Ready Mixed Concrete and Boral Aggregates to bring a company that began together over 100 years ago, back again.
Years Established
Employees with 10+ Years of Experience
Contact Us
Contact Information
Main Office & General Information
Aggregate & Recycling Sales
Asphalt Materials Dispatch & Sales
asphaltmaterialsales@brannan1.com
Asphalt Work
Employment Opportunities & Recruiting
(303) 477-1607 • (303) 383-6445
Ready Mix Dispatch *For orders only
(303) 795-5995 • (303) 297-3355
Ready Mix Sales
Underground Utilities
Trucking Department
Brannan Corporate Headquarters
2500 East Brannan Way
Denver, CO 80229
Phone: (303) 534-1231
Fax: (303) 534-1236
Credit Department
Phone: (303) 853-5140
Fax: (303) 534-1236
For Credit or Receivables – ar@brannan1.com
Contact Information
Main Office & General Information
(303) 534-1231
info@brannan1.com
Aggregate & Recycling Sales
(303) 534-1231
aggregatesales@brannan1.com
Asphalt Materials Dispatch & Sales
(303) 853-5146
asphaltmaterialsales@brannan1.com
Asphalt Work
(303) 534-1231
asphalt@brannan1.com
Employment Opportunities & Recruiting
(303) 477-1607 • (303) 383-6445
recruiter@brannan1.com
Ready-Mix Dispatch *For orders only
(303) 795-5995 • (303) 297-3355
concrete@brannan1.com
Ready Mix Sales
(303) 534-1231
concrete@brannan1.com
Underground Utilities
(303) 273-9382
pipeline@brannan1.com
Brannan Corporate Headquarters
2500 East Brannan Way
Denver, CO 80229
Phone: (303) 534-1231
Fax: (303) 534-1236
Credit Department
Phone: (303) 853-5140
Fax: (303) 534-1236
For Credit or Receivables – ar@brannan1.com