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Waugh Consulting Engineers, LLC

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  • Pasadena, CA 91101
  • 626-628-8745

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Instrumentation and Controls


Provides supporting services to Clients for all areas of design, fabrication and construction.

Expert assistance in the following areas:

  • Control System including DCS,ESD,CC,ALMS,DAHS,OTS,MTS,SDD,RTU,SCADA engineering and design.

  • Field instrumentation specification

  • Analyzer specification

  • Cable schedule

  • Digital Twin solutions

  • Instrumentation MTOs

  • Cause and effect (to support HAZOP /SIL mtg/SRS)

  • P&ID development

  • Instrumentation Tie-ins

  • Preliminary I/O Count / List (PLC,DCS,CCS,CMS,VMS,ESD,H2S,LEL)

  • Electrical / Mechanical System Interface

  • Detail (Installation Dwgs)

  • SPI (Intools) database

  • Aveva


  • Assist in preliminary design estimates

  • Assist in instrumentation cost estimates

  • Develop and/or review control system specification and standards

  • Assist in developing project schedules

  • Assist in developing instrumentation design criteria

  • Develop and/or review instrumentation specification and standards

  • Data sheet calculation/ preparation

  • Develop instrument index in SPI /Aveva

  • Develop Inspection Test Plans (ITP) and Test Procedures

  • Prepare or review instrumentation and control system inquiry requisitions

  • Prepare or review Technical Bid Analysis

  • Perform studies (Segregation, wireless etc.)

  • Review supplier drawings

  • Provide project support for FAT and SAT

  • Provide project support for installation and startup

Reporting to SCADA / RTU



  • Application of Building Codes (IBC, IEBC, CBC, CEBC)

  • Application of AISC, ASCE, and ACI standards

  • Structural Steel Design

  • Concrete Design

  • Timber Design

  • Masonry Design

  • Pre-Engineered Metal Buildings

  • Connection Design

  • Storage Tank & Vessel Foundations

  • Exchanger Supports & Foundations

  • Cooling Towers Basins / Foundations

  • Pipe Racks

  • Process Structures

  • Existing Structures Assessments

  • Structural Retrofits


  • Initial structural system layouts and conceptual framing

  • Structural Design Basis

  • Structural Design Criteria

  • Structural Analysis Models

  • Structural Calculations

  • Structural Drawings

  • Permit Packaging

  • Material Take Offs

  • Peer Review