Instrumentation, Controls and Automation Engineering and Design

Our focus is to provide efficient and economical support and optimization for your new and existing facilities.

We are reliable, responsive, and diligent in our designs providing the best fit for purpose solutions to our clients.  

Providing expertise in the hydrocarbon, water, pharmaceutical, food and beverage and renewable energy markets.

 LDIS LLC’s Instrumentation, Controls and Automation team has longstanding relationships with many clients in the oil & gas and heavy industrial markets. Our team is experienced in process controls, P&ID development, PLC Wiring and Design, Instrument Specifications, and Programming.

 We work closely with all discipline teams to ensure complete, consistent engineering and design to streamline construction installations.  We carry our designs to the field and work side by side with the contractor and client to support a seamless build.  

Extensive experience in most heavy industrial markets, specialty chemicals, and small scale manufacturing

 At LDIS, we think outside the box when faced with challenging and complex designs.  We create simple, cost effective, and highly constructible solutions.

 We have the knowledge and resources to meet your project requirements with the expertise of our Engineers, Designers and on-sire personnel.

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Engineering and Design:

• PLC, DCS, panel layouts
• Field RTU layouts
• Device location plans
• Cable and conduit schedules
• Field material takeoffs
• P&ID development
• Network architecture drawings
• Individual loop diagrams
• PLC/DCS card wiring
• Fiber optic interface
• Safety systems, ESD – SIS Compliant

As-builts

• Field Walk-Downs
• Safety Reviews

Commissioning and Start-up Support

• I/O Checkout
• Cause and Effect Checkout
• Full Control System Platform Setup
• Site Acceptance Testing
• Owners Engineering Support

Specifications

• Instrumentation datasheets (Valves, level/pressure/flow/temperature devices)
• PLCs, Flow Computers, RTUs, Remote I/O
• Communication components
• Bid Analyses and Vendor Review

Automation

• Control Narratives
• Cause & Effects
• Deliverables Reconstructed using live PLC Programs
• Control System Network Architectures
• Control System Integration
• Upgrading and Optimizations of Legacy Systems
• Redundant Systems (PLC / DCS / SCADA)
• Flow Computer Configuration
• Human Machine Interface Development
• SCADA System Development and Historian Configuration
• PLC and DCS Programming
• Smart Motor Control Centers Integration
• Network and Security
• Hardwired Communications (Ethernet / Fiber Optic / Serial)
• Wireless Communications (Spread Spectrum Radio / Cellular)
• Documentation and Training

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