Business Details
32 Years
experience
Emergency
services
Trusted Engineering Services in Fort Worth
Technical Diagnostic Service has been a trusted leader in delivering specialized engineering and technical services for over three decades. Founded in 1994, our company has consistently provided solutions that ensure the safe and efficient operation of electrical and control systems for clients across the power, oil & gas, and industrial sectors. Our expertise spans startup and commissioning, operations and maintenance, and plant retirement services, supported by a team of seasoned professionals with deep industry knowledge. We prioritize safety, reliability, and innovation, partnering with clients to address complex challenges and optimize facility performance. Our commitment to excellence is reflected in our long-standing relationships with industry leaders and our ability to adapt to evolving technological demands.With a focus on client satisfaction, we offer 24/7 emergency support and tailored staffing solutions to meet project-specific needs. Our acquisition of Potomac Testing and partnerships with leading equipment manufacturers like Omicron and Pelican enhance our service capabilities. Headquartered in Fort Worth, Texas, we serve clients nationwide, including major projects in the Western U.S. energy sector. Our leadership team, including Vice President of Operations Chris Heise, brings decades of hands-on experience to drive operational excellence. At Technical Diagnostic Service, we remain dedicated to empowering our clients through technical expertise, proven methodologies, and unwavering commitment to safety and quality.
Services
Technical Staffing
Plant Retirement Services
Engineering Services
Startup Commissioning
Operations Maintenance
Electrical Testing
Relay Testing
High Voltage Testing
Project Planning
Control Systems
Details
- Year established: 1994
Highlights and features
- We offer 30+ years of experience in electrical system commissioning and maintenance.
- Our team provides 24/7 emergency support for critical operations.
- We deliver tailored staffing solutions with pre-vetted technical professionals.
- Our engineers hold expertise in power systems, automation, and compliance standards.
- We maintain long-term partnerships with industry leaders like Omicron and Pelican.
Services
Technical Staffing
Technical Diagnostic Service provides qualified technical personnel for electrical, instrumentation, and control systems projects. Our team includes engineers, technicians, and operators with expertise in power generation, oil & gas, and industrial facilities. We offer both short-term augmentation and long-term outsourced solutions to ensure operational continuity and compliance with industry standards.
Plant Retirement Services
We manage facility closures and transitions with comprehensive staffing and equipment recovery solutions. Our services include multi-year planning, repowering, and restart support to minimize downtime while maintaining safety and regulatory compliance during plant decommissioning processes for energy sector clients.
Engineering Services
Our engineering team specializes in power systems studies, electrical controls design, and automation solutions. Services include arc flash analysis, relay protection schemes, and PLC programming to optimize system performance and safety for commercial and industrial clients nationwide.
Startup Commissioning
We ensure safe, trouble-free startup of electrical systems through testing and validation services. Our technicians verify equipment compliance with design specifications and regulatory requirements, minimizing risks during facility transitions for EPCs, power plants, and utility companies.
Operations Maintenance
Technical Diagnostic Service offers planned and emergency maintenance services for electrical systems and equipment. Our team provides troubleshooting, interlock testing, and performance optimization to maximize facility efficiency and longevity across power generation, petrochemical, and industrial sectors.
People
Chris Heise
Vice President of Operations
Bringing 20 years of electrical and operational experience, Chris Heise oversees field services and equipment management at Technical Diagnostic Service, ensuring delivery of high-quality technical solutions.
Douglas Tomison
Business Development Executive
Douglas Tomison leads business development efforts, leveraging his expertise in safety protocols and client relationship management to expand Technical Diagnostic Service's industry partnerships.
Ken Bassett
President of Potomac Testing
As President of Potomac Testing, Ken Bassett contributes specialized testing expertise following the company's integration into the Technical Diagnostic Service family of services.
John J. Lapicola
Founder
John Lapicola established Technical Diagnostic Service in 1994, pioneering its mission to deliver reliable technical services before retiring in 2019, leaving a legacy of industry leadership.
Questions
What industries does Sentinel-TDS serve?
We serve power generation, oil & gas, chemical processing, and industrial clients nationwide, including major energy sector facilities in the Western U.S.
Do you provide emergency support services?
Yes, we offer 24/7 emergency support for critical operations and equipment failures.
What staffing solutions are available?
We provide supplemental technicians, engineers, and operators for short-term projects or long-term outsourced operations across technical disciplines.
Are engineering consulting services included?
Yes, our services include power systems studies, control design, and compliance assessments for electrical infrastructure optimization.
How does Sentinel-TDS handle plant closures?
We offer comprehensive retirement services including transition planning, equipment recovery, and staffing solutions for facility decommissioning projects.
