When our clients engage with us, they get more than a diversity contractor to fulfill an obligation. They get a dedicated team of professionals who are committed to superior craftsmanship and a drive to get things done. Established in May of 2001, our company has grown into a world-class mechanical contractor with a focus on HVAC, plumbing and piping. We provide both private and public-sector work supported by our $35 million bonding capacity.

Carmen Smith, NTD

Carmen Autry

President, NTD Mechanical

Founded by Carmen Autry (formerly Carmen Smith), who brings more than 30 years of HVAC construction industry experience to the table, NTD Mechanical is a certified woman-owned business with multiple certifications. Additionally, our team brings a wealth of experience and knowledge that ensures we continue our ability to deliver excellence while building positive, long-term partner relationships.

Our Leadership

Billy Davis
Billy DavisVP of Operations
Yesenia Garcia
Yesenia GarciaVP of Sales and Marketing
Mari Torres
Mari TorresAccounting Manager
Scott Sitzer
Scott SitzerService Manager

Our Team

Toby Sharp
Toby SharpSafety Manager
Michael Allen
Michael AllenSpecial Projects Manager
Tony Radican
Tony RadicanProject Manager
Cary Reese
Cary ReeseProject Manager
David Flanders
David FlandersProject Manager
Edna Ramos
Edna Ramos
Coren Hutchison
Coren HutchisonService Dispatch Admin
Victor Lozano
Victor LozanoSuperintendent
Eladio Sanchez
Eladio SanchezSuperintendent
Dan Roberts
Dan RobertsWarehouse Specialist
Patrick Lawler
Patrick LawlerService Technician II
Ronnie Love
Ronnie LoveService Technician III
Burn Barnes
Burn BarnesAssistant Project Manager
Daniel Castorena
Daniel CastorenaSuperintendent
Geoff Grider
Geoff GriderSuperintendent
Justin Seibert
Justin SeibertPlumbing Manager
Hannah Arrington
Hannah ArringtonProject Manager
Mark McIntosh
Mark McIntoshSales & Estimating
Michael Christiana
Michael ChristianaInformation Technology (IT)
Nick Hosack
Nick HosackService Technician
Raul Lopez
Raul LopezService Technician
Zaid Almasadi
Zaid AlmasadiService Technician

“NTD has remained a resource for our Preconstruction Department providing rough order of magnitude pricing and budgeting for conceptual estimates for multiple clients.”

Wade Wimbish, Cadence McShane Construction

“Their flexibility and tenacity to achieve results in the most difficult of environments and circumstances has led them being a first-choice partner of ours for every project we pursue.”

Sandra Bernard, Construction Zone of Texas LLC

“We refer NTD to our clients as a contractor that can be trusted to perform a superior installation of these complex systems.”

Michael Smith, MD Engineering (referring to VRF/VRV Systems)

“The level of expertise and experience they bring will ensure a successful project.”

Peter Sudbeck, Texas AirSystems

“This work was completed in a timely manner with professional consideration for this existing/active school campus as it related to Safety and school operations.”

Kenny Buyers, RJM Contractors, Inc.

“We truly feel like we have found a great company to work with.”

Rey Morales, Morales Construction Services

“Along with providing a great service, they were always very responsive to unforeseen needs and/or emergencies that seemed to pop up on every project.”

Mark Tucker, Imperial Construction

“Great care was taken to make sure the Client received adequate documentation of existing conditions and detailed descriptions of what needed to be done to remedy any situation.”

Randall G. Hubbard, MDI General Contractors

“Whether it was coordination with other trades or meeting required deadlines, NTD routinely stepped up and performed for the betterment of the project.”

John Fischer, SEDALCO Construction Services

“They do more than the required inspections and maintenance, they help to ensure our systems are running as efficiently as possible.”

Larry Wright, First United Methodist Church Allen

“They have been an excellent partner providing quality work and knowledgeable staff.”

Greg Obar, UNT System

“NTD understands the importance of working in an active learning environment and the need to keep school facilities open, operational and safe.”

Wm. Kelly Horn, Arlington Independent School District

“We believe so much in NTD that we selected them to build our VRF training lab and I trusted them with my own home as they installed a Daikin VRV system for me there.”

Scott McGinnis, Direct Expansion Solutions (DXS)

NTD Mechanical is a proud member of:

Transparency in Coverage

This link leads to the machine-readable files that are made available in response to the federal Transparency in Coverage Rule and includes negotiated service rates and out-of-network allowed amounts between health plans and healthcare providers. The machine-readable files are formatted to allow researchers, regulators, and application developers to more easily access and analyze data.