about us
meet our team
Experts in Plumbing, Mechanical & Medical Gas Systems for Institutional Projects
Serving hospitals, labs, clinics, and schools with precision, safety, and innovation
we are the best
Safety
Every project starts with protection. For our team, for your home, for your peace of mind. We follow strict safety standards on every job site.
Efficient
Your time is valuable. That’s why we deliver fast, reliable plumbing services—done right the first time.
Mindful
We work with respect for your space and the environment. Clean work, thoughtful service, zero hassle.
Improvement
We don’t just fix problems—we level up. Constant training, better tools, smarter techniques.
Yasdiel Montes de Oca
Founder & CEO
Our Mission
At Southeast Mechanical Inc. (SEMI), we are committed to delivering top-tier plumbing systems through safe practices, efficient execution, mindful collaboration, and continuous improvement. Since 2011, we’ve proudly partnered on foundational and renovation projects that support the health, education, and innovation of our region — always with the SEMI values at the core of everything we build.
Meet our team
Frank cruz
Superintendent
Gretel Montes de Oca
Human Resources Manager
Yasmany Pagan
Project Manager
Ulrik Wredenberg
Chief Estimator
Odelvis Nunez
Estimator
Email Us
Info@southeastmechanicalinc.com
Call Us
800 701 6281
Schedule
Monday to Friday
8:00 – 5:00
Address
10665 Sw 190th STE 3112, Cutler Bay, FL 33157
our vision
Efficient And Reliable Plumbing and Mechanical Services
To be the trusted leader in complex plumbing solutions across South Florida, known for building healthier, safer, and more efficient environments in the institutions that shape our communities — from hospitals to schools and laboratories.
Professional Expertise
Our technicians are certified in plumbing and medical gas systems.
clean work areas
We minimize disruption in active hospitals and schools.
our story
Our Story & Secret Of Success
Founded in 2011 in the heart of Florida, Southeast Mechanical Inc was created with a clear mission: to provide high quality plumbing and mechanical services with unmatched professionalism, reliability, and customer care. What began as a small, locally owned business has grown into a trusted name across Florida’s residential, commercial, and municipal sectors, known for expert craftsmanship, transparent pricing, and fast response times.
From the beginning, our focus has been on building lasting client relationships, not just completing jobs. Whether it’s a simple plumbing repair or a complex mechanical system installation, we bring innovation, technical expertise, and a solutions-driven mindset to every project. Our team of licensed professionals has expanded over the years, along with our technologies and service offerings, all while staying true to our family values and strong local roots.
By the mid-2010s, Southeast Mechanical had earned a solid reputation throughout Florida for its dependable plumbing solutions, honest communication, and deep knowledge of HVAC and mechanical systems. We’ve built long-standing partnerships with contractors, property managers, and municipalities, who trust us to deliver efficient, code-compliant work on time and within budget.
Today, with over a decade of experience, we continue to operate under the same core principles: trust, efficiency, and excellence. From leak detection and pipe repairs to mechanical installations and preventive maintenance, Southeast Mechanical Inc remains a cornerstone of Florida’s plumbing and mechanical industry always evolving, always delivering.