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Business Details
50+ Years
experience
Trusted HVAC and Cleanroom Solutions in Carrollton, TX
Mitchell Technical Sales has been a trusted provider of mechanical equipment sales and engineering solutions since 1973. As a Certified Service Disabled Veteran Owned Small Business, we specialize in HVAC systems, boilers, cleanroom technology, and related mechanical components for commercial, industrial, and healthcare facilities. Our team of experienced sales engineers delivers tailored product solutions for hospitals, laboratories, data centers, and multi-family housing developments. With decades of expertise in energy-efficient system design, we help clients reduce operational costs through optimized equipment selection and maintenance. Our comprehensive services include cleanroom certification, gas monitoring systems, and boiler repair parts distribution.

Headquartered in Carrollton, Texas, we serve North Texas with a commitment to technical excellence and customer satisfaction. Our partnerships with leading manufacturers ensure access to cutting-edge technology for every project. From initial consultation to final installation, we prioritize collaboration with engineers, contractors, and end users to achieve optimal results. Our legacy of service spans major hospital projects, university facilities, and industrial complexes. By staying at the forefront of industry advancements, we continue to set standards for mechanical room equipment integration.
Services
HVAC Sales Boiler Repair Cleanroom Certification Gas Monitoring Venting Systems Steam Heat Exchangers Pump Distribution Thermostatic Traps Expansion Tanks Air Separators
Details
  • Year established: 1973
Highlights and features
  • Certified Service Disabled Veteran Owned Small Business
  • 50+ years serving North Texas commercial and industrial clients
  • Specialized in energy cost reduction for facility management
  • Experienced mechanical engineers with healthcare facility expertise
  • Comprehensive solutions from design to equipment installation
Associations and certifications
  • Certified Service Disabled Veteran Owned Small Business
Services
HVAC Sales
We provide comprehensive HVAC sales and engineering solutions for commercial and industrial facilities. Our team represents top manufacturers' equipment including boilers, heat exchangers, and ventilation systems. With specialized expertise in healthcare and cleanroom environments, we deliver energy-efficient systems that reduce operational costs while maintaining precise atmospheric control.
Cleanroom Certification
Our cleanroom certification services ensure compliance with ISO 14644-1 standards for controlled environments. We offer testing, documentation, and validation for pharmaceutical, laboratory, and medical device manufacturing facilities. Our modular cleanroom solutions provide flexible, cost-effective construction with tax-advantaged depreciation options.
Boiler Repair Parts
We distribute OEM boiler repair components and provide maintenance services for commercial and industrial systems. Our inventory includes safety valves, combustion controls, and venting solutions from leading manufacturers. Technical support covers installation, troubleshooting, and system optimization for maximum efficiency.
Gas Monitoring Systems
We supply and install gas detection systems for commercial and industrial safety compliance. Our solutions include carbon monoxide detectors, oxygen sensors, and refrigerant leak monitors. Systems integrate with boiler control panels to ensure safe operation in accordance with Texas regulatory standards.
Steam Heat Exchangers
We manufacture high-efficiency vertical flooded steam heat exchangers for building heating and domestic hot water applications. Our systems capture both latent and sensible heat from steam sources up to 175 psig, featuring closed-loop designs that eliminate flash loss while generating supplemental electricity through integrated steam motors.
People
William Boyle
Owner / Sales Engineer
Mechanical engineer with extensive HVAC industry experience, leading sales engineering efforts for commercial and industrial clients across North Texas since 1973.
Roger Griffith
Sales Engineer
Experienced sales engineer specializing in mechanical equipment solutions for healthcare facilities and industrial applications throughout the Dallas-Fort Worth metroplex.
Brian Johnson
Sales Engineer
Mechanical engineer focused on boiler systems and steam process accessories, providing technical expertise for complex commercial and industrial projects.
David Widmer
Sales Engineer
Sales engineer supporting North Texas clients with HVAC system design and integration, emphasizing energy efficiency and cost reduction.
Marilyn Lawson
Accounting
Experienced accounting professional managing financial operations for Mitchell Technical Sales' mechanical equipment distribution business.
Questions
What industries do you serve?
We serve healthcare facilities, laboratories, data centers, commercial buildings, industrial plants, and multi-family housing developments across North Texas.
Are you a certified veteran-owned business?
Yes, we are a Certified Service Disabled Veteran Owned Small Business providing mechanical equipment sales and engineering solutions since 1973.
Do you offer cleanroom solutions?
Yes, we provide modular cleanroom systems and certification services meeting ISO 14644-1 standards for pharmaceutical, laboratory, and medical applications.
What HVAC equipment do you represent?
We represent boilers, heat exchangers, ventilation systems, and related components from leading manufacturers like Sellers, Parker, and Buderus.
Do you provide boiler repair parts?
Yes, we distribute OEM boiler repair components including safety valves, combustion controls, and venting systems for commercial and industrial applications.
What geographic areas do you cover?
We primarily serve North Texas from our Carrollton headquarters, supporting clients in Dallas-Fort Worth and surrounding regions.