Sully-Miller Contracting Co.

Part of Colas USA, Sully-Miller Contracting Company is one of the premier road and highway contractors, rail & intermodal, seaport, airport, federal/military and specialty contractors in Southern California.

You will not find a more integrated and versatile general contractor in the region. With an emphasis on Project Management, Sully-Miller self-performs over 50 percent of the work on all contracts. 

Sully-Miller Contracting is a highly capable partner, taking the reins of standard and complex civil projects by providing the following services:

  • Procurement of raw materials and construction

  • Project completion, ongoing operation and maintenance

Sully-Miller Companies consist of Sully-Miller Contracting, United Rock and Blue Diamond Materials.  Each company supports the other. Blue Diamond Materials provides the hot mix asphalt manufacturing, United Rock – the aggregate and Sully-Miller Contracting executes the projects.  Accessibility to extensive resources and capabilities, enable Sully-Miller Contracting to handle a broad spectrum of projects.


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  • Happy 12/13/14!!! Enjoy it because you'll have to wait another 20 years to see the next sequential date on 1/2/34!!!   13 Dec
  • @CaltransDist7 Please feel free to contact us if you need any additional emergency support equipment for PCH or other areas.   13 Dec
  • RT @BMRTG: @iamgregchainsaw @SullyMiller @WaymanApps Welcome to the Business Marketing Retweet Group! #BMRTG #welcometweet   12 Dec

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  • Sully-Miller Contracting Co. Encourages Subcontractors to Register with DIR

  • Team Sully-Miller Contracting Company WALKS FOR HOPE, Sunday, November 2nd

  • FiberMat┬« Featured in CP2 Center's Newsletter

  • Sully-Miller is a 2014 Copper-Level Sponsor at the Annual Mobility21 Southern California Transportation Summit


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Corporate Office 135 S. State College Blvd., # 400 Brea, CA, 92821 Tel: 714-578-9600 Fax: 714-578-2850

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