Building Colorado’s Future, Together

LJA is proud to support Colorado’s continued growth—partnering on projects that shape communities and drive progress. Our teams bring together long-standing local expertise and seasoned professionals in a 100% employee-owned company, combining trusted relationships with expanded technical depth, broader resources, and statewide reach.

The result is smarter solutions, stronger project outcomes, and partnerships built to last.

Contact us at 303-390-8510

 

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Meadow Rock Colorado
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LJA Colorado by the numbers

3100 +

National Employees

100 +

Local Employees

80 +

National Offices

7

Local Offices

300 +

Services Offered

Our services are tailored to the Colorado landscape

  • Land Development
  • Civil Engineering
  • Transportation
  • Surveying
  • Planning
  • Traffic Engineering
  • Landscape Architecture
  • Construction Management
  • Environmental
  • Structural Engineering
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Connect with Our Local Experts

Our leaders combine deep local knowledge with the national strength of LJA to deliver high-impact solutions for clients across the region.

  • Clifton Dayton, PE

    Clif Dayton, PE

    Vice President of Land Development
  • Derek Brown, PLS

    Derek Brown, PLS

    Vice President of Survey
  • Jay Snyder, PE, PTOE

    Jay Snyder, PE, PTOE

    Director of Transportation
  • Jonah Weiss, PLA

    Principal Planner + Landscape Architect

Growing Together Across Colorado

By bringing together experienced professionals who are deeply rooted in the region, we combine strong relationships with expanded technical capabilities and national resources to deliver thoughtful, forward-looking solutions. Our culture prioritizes accountability, agility, and shared success—empowering our teams to grow alongside our clients and communities. As we continue to expand across Colorado, we remain focused on what sets us apart: strong partnerships, high-performing teams, and a commitment to building lasting impact together.

 

Connect with Our Team of Experts

Contact our team of excellence-driven experts today to bring your project to life.

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