
Your Trusted Partner in Project Creation
At ExTerra, we provide cutting-edge solutions for underground utilities such as water and sewer systems, gas distribution, underground electric and drainage projects. As a dedicated, family-oriented business, we add a personal touch to every project, ensuring our clients feel valued and supported. Our team’s proactive mindset and commitment to excellence allow us to tailor our services to each client's specific needs. We are more than just a service provider—we are your partner in building resilient, efficient infrastructure. Known for our adaptability and responsiveness, we turn challenges into opportunities, delivering timely, cost-effective, and high-quality results. At our core is a promise: to lead with integrity, innovation, and craftsmanship, building a solid foundation for your success.
Who We Are
Mission and Vision
Mission:
Our mission is to deliver safe, efficient underground utility installations that support the growth and infrastructure of our community. With a focus on professionalism, reliability, and meeting project deadlines, we strive to exceed customer expectations while prioritizing safety on every job site. From underground utilities to excavation services, we are committed to being a trusted partner for all your commercial and industrial infrastructure needs.
Vision:
Our vision is to become the leading provider of underground utility installations in Central Texas, recognized for our expertise, innovative solutions, and unwavering commitment to building high-quality infrastructure. We aim to support the growth of thriving communities through reliable, efficient, and professional services in the commercial and industrial sectors.
MEET OUR TEAM
Bob Carnwath
President
Jabin Ursell
Systems Engineer
Greg Ursell
Chief Financial Operator
Brandon Carnwath
Utilities Estimator | Project Manager
Geoff White
Assistant Project Manager
Sam De La Rosa
General Superintendent
Brandon Caldwell
Chief of Operations
Julian De La Rosa
IT Manager
Jorge Castilla
Superintendent
Tyler Grimshaw
HR Manager
Lexus Perez
Marketing Specialist
Peter Olandese
Project Accountant
Alba Argil
HR Business Partner
Maurice Guerrero
Safety Coordinator
Katelyn Trinidad
HR Business Partner
Anna Steffler
Controller
Saul Delgado
Facilities and Asset Manager