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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.

Construction and Paving Services in Colorado

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Career Opportunities



Brannan Companies proudly offers an outstanding and comprehensive choice of health and welfare benefits to all eligible employees. We diligently research and carefully curate our benefit programs to ensure the current and future needs of our employees are best met.


Summer Internship Program

We all start somewhere, but what if you had the opportunity to get your feet wet while exploring future career options? Our Internship Program is designed to give real-world experience to prepare you for your next venture or possibly right here with us.



We believe the single most significant factor in creating a safe workplace is creating a culture of safety that is cultivated within the minds and hearts of our people.

We’ve Been Building For Over 110 years

Founded in 1906, Brannan Sand and Gravel has played an integral role in the growth and development of Colorado’s Front Range. Originally a sand and gravel supplier, it wasn’t until 1943 that asphalt was introduced to support the anticipated post-war building boom. Now, over a century later, The Brannan Sand and Gravel Company has grown into an industry leader in the manufacturing and placement of Hot Mix Asphalt.


SH 83 Mississippi to Leetsdale

SH 83 Mississippi to Leetsdale

The project included a 2” mill and overlay, with curb ramp removal and replacement. A total of 10K  tons of reinforced SMA, which included a 2K ton test section of reinforced SMA with aramid fibers that was part of an ongoing CDOT study. Brannan Ready-Mix...

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Southgate Waterline Replacement Project

Southgate Waterline Replacement Project

Since 2018 Brannan Construction Company has replaced over 47,000 LF of waterline for the Southgate Water and Sanitation District located in Centennial, CO. The work has consisted of installing, connecting, and testing 4-to-16-inch waterlines, fire hydrants,...

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RidgeGate – Happy Canyon Trunk Sanitary Sewer Project

RidgeGate – Happy Canyon Trunk Sanitary Sewer Project

Approximately 5,700 linear feet of 18in to 27in PVC sanitary sewer pipeline and manholes. The sewer reached depths of up to 35 feet deep and into more than 10 ft of bedrock. Additionally, 400 linear feet of the sewer crossed the Happy Canyon Creek which required a...

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Contact Us

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    Brannan Corporate Headquarters

    2500 East Brannan Way
    Denver, CO 80229
    Phone:  (303) 534-1231
    Fax:  (303) 534-1236

    For Asphalt Work –
    For Asphalt Material Sales –
    For Aggregate Sales –
    For Ready-Mix Sales –
    For Underground Utilities –
    For Employment Opportunities –
    For General Information –

    Credit Department

    Phone:  (303) 853-5140
    Fax:  (303) 534-1236
    For Credit or Receivables –