About Instrumentation & Controls

BL Technology, Inc. has been providing control panels, instrumentation, PLC/HMI equipment, programming services, and system integration (SCADA) solutions since 1974.   BL Technology’s project experience includes systems for Water/Wastewater, Petrochemical, Oil & Gas, SubSea, Power & Energy, Material Handling, and several other specialty applications.

While the heart of BL Technology’s business is located within the United States, our systems are being utilized throughout the world. Depending on the project’s scope, BLTI has built systems 100% to the owner’s specifications, assisted with Design/Build projects, and has provided turnkey system solutions that include specification development, design, drawings, and programming.

BL Technology holds numerous manufacturer certifications.  One such certification includes being a Certified Square D Panel Builder and a Certified Square D System Integrator. BL Technology is one of only two companies in North America that has earned both certifications.


  • DCS & PLC Control Systems
  • Supervisory Control and Data Acquisition Systems (SCADA)
  • Instrumentation
  • Machine Automation and Controls
  • Water and Wastewater Controls
  • Power Management / Load Shedding
  • Turbine and Engine Control Systems
  • Plant Floor Automation
  • Oil and Gas Processing and Pipeline
  • Chemical Process Central

Click to view Completed BLTI Instrumentation Projects

Field Services:

BL Technology maintains a full time Field Services team with experience in the following services:

  • Installation Services
  • System Start-up
  • Instrument Installation and Calibration
  • Installation and Calibration for Fieldbus Systems
  • Pre-Commissioning and Commissioning Activities
  • Diagnostics and Trouble shooting
  • System Upgrade and Repairs
  • Programming and Program Upgrade Services
  • ISA Certified Technicians

Software and Hardware Experience:

BL Technology has over 40 years of experience installing and servicing most major brands of Instruments, Hardware and Software Systems.  Our technicians, designers, and programmers are continually receiving training on new products, equipment, software, graphics and programming packages. For more information on specific brand applications and experience please contact BL Technology at 832-698-8000.

Quality & Quality Management:

BL Technology’s attention to detail and quality inspires us to maintain ISO 9001 certification while our Quality Management System drives us toward continual improvement in everything we do.  A Customer Satisfaction system continually solicits customer feedback to monitor on-time performance, attention to detail, and product performance. Our UL 508A and Hazardous Location certified shop offers state-of-the-art design, production and testing facilities.


The safety of our employees and the safety of fellow job site workers is of paramount importance to BL Technology.  All BLTI employees go through continual safety training.  Prior to commencing any work on a customer’s location, our field personnel hold Pre-job planning and safety meetings with customer participation welcomed. BL Technology is a member of the Houston Safety Counsel and ISNetworld with a 100% safety score.

To receive a current copy of the BL Technology, Inc. Safety Manual, please call (832) 698-8000.