ENGINEERING SOLUTIONS. DESIGNED FOR YOUR VISION.
We deliver reliable, code-compliant engineering solutions that bring your projects to life. Serving Texas and New Mexico.
Get to Know Roman Acosta
A&T Engineering LLC is a minority-owned engineering firm led by Roman Acosta, with a team bringing a combined 25 years of experience in mechanical, electrical, and plumbing (MEP) design services. Serving commercial and industrial clients throughout Texas and New Mexico, our team is committed to delivering thoughtful, reliable engineering solutions tailored to each project’s unique requirements.
With a strong foundation in mechanical and electrical engineering, Roman understands the importance of technical precision, dependable service, and careful planning. His experience helps guide projects from initial design considerations toward practical solutions that support the needs of commercial buildings and industrial facilities.
At A&T Engineering LLC, we believe successful engineering begins with understanding the client. We take the time to consider project goals, technical requirements, and operational needs to help deliver design solutions that align with each project’s objectives.
OUR SERVICES
Engineering Expertise for Your Project

HVAC DESIGN
Efficient and sustainable HVAC systems engineered for comfort, performance, and energy efficiency.

PLUMBING DESIGN
Comprehensive plumbing system designs that ensure reliability, safety, and code compliance

ELECTRICAL ENGINEERING DESIGN
Powerful, efficient, and safe electrical systems tailored to your project's needs, from concept to construction documents
WHY WE'RE THE BEST
QUALITY YOU CAN TRUST
25 YEARS OF SUCCESS
Whether you’re developing a new commercial space, planning an industrial facility, or coordinating engineering requirements for a building project, A&T Engineering LLC is ready to discuss how we can support your goals.
Accurate Designs
On-Time Delivery
Premium Quality
Trusted Partners
Licensed & Bonded
Custom Solutions
OUR WORK
PETTIGREW & ASSOCIATES
We helped present Pettigrew & Associates as an established, dependable engineering firm with a long history of technical expertise and client trust. Founded in 1965, this small business provides surveying, civil and geotechnical engineering, and construction services throughout Southeastern New Mexico.
Our approach focused on communicating the firm’s comprehensive service offerings, professional credibility, and commitment to technical excellence, budget-conscious solutions, and lasting client relationships.
SQUARE ROOT SERVICES
We helped communicate Square Root Services’ multidisciplinary capabilities through a clear, professional presentation of its surveying, civil engineering, and construction materials testing services.
By emphasizing the team’s collaborative approach, technical expertise, and commitment to client value, we aimed to help prospective customers better understand the company’s capabilities and its mission to build stronger, safer, and more sustainable environments.

