About Us
Home » About
Our Mission
At LOI, our mission is to deliver cost-effective, technically sound solutions that move our clients’ projects forward: on-time, within budget, and without compromise. We invest continuously in our people, our equipment, and our capabilities so that every engagement reflects the standard of excellence our clients have come to expect.
We don’t chase profit margins. We chase long-lasting, collaborative relationships. Our recommendations go beyond what’s technically required. We show up, we solve problems, and we earn the trust that keeps clients coming back project after project.
Who We Are
LOI is a multidisciplinary consulting firm headquartered in El Paso, Texas. Established in 2003 and rebranded in 2015, we partner with clients to develop practical, collaborative solutions, providing world-class professional services with the appropriate local resources. Today, we are one of the largest engineering consultancies in the region, with a team of dedicated professionals serving clients in Texas, New Mexico, Arizona, and North Carolina.
We combine experienced professionals, advanced field capabilities, cutting-edge technologies, and an accredited testing program to deliver results on-time and within budget, every time.
LOI supports public and private clients with clear communication, thorough documentation, and dependable field support. We focus on practical, constructible solutions tailored to each project, helping teams make confident decisions from start to closeout. Our experience includes supporting local, state, and federal agencies, military installations, independent school districts, A/E firms, contractors, and private developers.
We are minority-owned and locally operated.
Our Story
LOI was founded in 2003 as a geotechnical and construction materials testing (CMT) firm rooted in the El Paso community. In 2015, we rebranded to better reflect our expanding capabilities and our ambition to serve clients across a broader range of disciplines.
What started as a focused practice in geotechnical engineering and CMT has evolved significantly. Over the past several years, we have added Environmental Services, Planning Services, Exploration Services, and most recently, Special Inspections. We have grown from a handful of core services into a firm with seven fully staffed departments. Our team has more than doubled in size, employing engineers, geologists, planners, environmental scientists, drillers, inspectors, and dedicated administrative professionals who keep every project running smoothly.
Through all of this growth, one thing has not changed: our commitment to the people and communities we serve. We remain headquartered in El Paso, where every decision is made locally by the people who know our clients and our region best. That agility, the ability to respond fast, mobilize quickly, and make decisions without layers of corporate bureaucracy, is what sets us apart from larger national firms.
What Makes Us Different

We are client-focused.
Every department, every team member, and every project is oriented around one goal: our clients’ success. We respond promptly, we mobilize when challenges arise, and we are available around the clock when our clients need us.

We are locally rooted with regional reach.
Our headquarters in El Paso gives us deep knowledge of the geology, regulations, and development landscape of the Southwest. From that home base, we serve projects across West Texas, southern New Mexico, Arizona, and northern Mexico, and we are actively expanding into new markets including Houston, Phoenix, and the Texas Panhandle.

We go the extra mile.
We take calculated risks to develop cost-effective solutions. We don’t swap out experienced team leaders for junior staff mid-project. We don’t come back asking for more time or more money. When we commit to a project, we deliver, and our track record proves it.

We invest in our craft.
We consistently invest in the latest equipment, calibrations, certifications, and software training so that our capabilities stay ahead of our clients’ needs.
Connect With Our Team
Our team of engineers and specialists is here to support your project from the ground up. Reach out to discuss how we can help, or explore opportunities to join our growing team.