Chavez-Grieves Consulting Engineers is now Salas O’Brien
Same team. Same service. Expanded resources.
Chavez-Grieves Consulting Engineers merged with Salas O’Brien in March 2025, bringing more than 45 years of experience in structural engineering, investigative engineering, and project management. Through this strategic partnership, we have expanded our collective ability to deliver resilient and sustainable structures for high-demand sectors, including data centers, healthcare, and government. Our leadership and team members will continue to provide engineering services from our offices in Albuquerque, New Mexico, and Phoenix, Arizona.
Contact us or call now 1.505.344.40801.
Highlighted services include
We are engineered for impact™ with optimized solutions for complex challenges:
Structural
Salas O’Brien’s structural engineering team delivers innovative, cost-effective facility planning and design solutions to our clients. We are inquisitive problem-solvers with deep technical expertise who provide industry-leading structural engineering services for projects of all sizes. Learn more
Civil
Salas O’Brien’s civil engineering team provides site development for public and private sectors, from planning through construction services. With offices everywhere, we understand local regulatory requirements and can protect you from surprises. Learn more
Project management
Salas O’Brien offers a variety of scalable contracting and execution models to deliver the best value strategy for your manufacturing project’s success. We provide a nimble construction management professional team that makes your project their passion.
Investigative engineering
Salas O’Brien has joined forces with the Investigate Engineering Association (I-ENG-A) as their New Mexico Affiliate. Integrating our technical skills and our problem solving skills with our project management experience, we bring an innovative approach to the business of investigative engineering.
Case studies
Design excellence for Las Vegas’ premier gaming destination
Salas O’Brien delivered comprehensive structural engineering design services for the Durango Station Casino Resort. Our team engineered a 15-story hotel tower housing 209 rooms and an expansive casino floor. The project featured four full-service restaurants, a food hall, a state-of-the-art sportsbook, and a large convention space.
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Transforming unique hospitality spaces through innovative design
Salas O’Brien delivered comprehensive structural engineering design services for the Gun Lake Casino Aqua Dome & Hotel Expansion. The project features a 15-story curvilinear hotel with 252 rooms, including 30 suites, showcasing our expertise in complex hospitality structures. The centerpiece is the innovative aqua dome, a 32,000-square-foot glass-roofed and climate-controlled indoor space.
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