Services

Process Engineering

LDG’s experienced Process Engineering team delivers multi-disciplined design and integration services for complex industrial systems ranging from greenfield builds to retrofit upgrades. Our capabilities encompass utility sizing, process optimization, debottlenecking, systems automation, mechanical/electrical/piping design, instrumentation and controls, structural engineering, and more. We provide scalable, code-compliant process solutions – bringing clarity to complex systems from early feasibility studies through commissioning. By partnering with LDG’s in-house architects and civil engineers, we deliver a true one-stop-shop solution that aligns process design seamlessly with facility and site planning for a turnkey project experience.

Process Engineering

  • Basis Of Design Documents
  • Block Flow Diagrams (BFD)
  • Chemical Process Modeling (Chemcad Or Aspen HYSYS)
  • Equipment Data Sheets
  • Equipment Lists
  • Feasibility Studies
  • Front End Loading (FEL 1-3)
  • General Arrangements (GA)
  • Line Lists
  • Mass & Energy Balances
  • Owner’s Engineer & Independent Engineer Services
  • Piping & Instrumentation Diagrams (P&ID)
  • Process Flow Diagrams (PFD)
  • Process & Mechanical Equipment Selection
  • Process Vessel Drawings
  • Scope & Estimating Studies

Instrumentation & Controls Engineering

  • Network Architecture, I/O Lists
  • Panel Configuration Drawings
  • Instrumentation Lists
  • Instrument Data Sheets
  • Typical Instrument Installation Details
  • Panel Power Distribution Drawings
  • Instrumentation Location Plans
  • Control Room Plans & Sections
  • I/O Module Drawings
  • Module Wiring Details
  • Panel Plans & Schedules
  • Start-Up & Commissioning
  • Electrical Area Classifications
  • Functional Control Specification
  • PLC And I/O Card Selection

Mechanical & Piping Engineering

  • Piping System (Air, Water, Fuel, Chemical, High Temperature Steam)
  • HVAC
  • Pipe Stress Analysis (Using Caesar II)
  • Material Handling/Conveying
  • Heat Transfer
  • Fluid Dynamics
  • Mechanical Equipment Selection

Automation

  • Network Layouts
  • PLC & SCADA/HMI Programming
  • DC & Variable Frequency Drive (VFD) Programming
  • Instrumentation Calibration
  • Training & Operator Manuals
  • Remote Diagnostics
  • Custom Programming

Electrical Engineering

  • Motor Lists & Single Lines
  • Load Studies
  • Short Circuit Analysis
  • Circuit Protection & Coordination Studies
  • Grounding Plans
  • AC Schematics
  • Site Electrical Plans
  • Electrical Area Classification Maps
  • Power Factor Correction Studies
  • Equipment Sizing
  • MCC Room Plan & Sections
  • Electrical Equipment Specifications
  • Lighting Plans
  • Power & Control Plans
  • Cable Tray Plans
  • Lighting Schedules
  • Cable & Conduit Schedules
  • Arc Flash Analysis
  • Heat Trace System Design

Civil & Structural Engineering

  • Structural Steel Design (Pipe Racks, Structures, Pipe Bridges)
  • Concrete Design (Mats, Spread Footings, Deep Foundations, Piles & Ring Foundations)
  • Grading Plans
  • Geotechnical & Subsurface Investigations
  • Masonry Design
  • Enclosure Design
  • Door & Window Schedules
  • Room Finish Schedules
Process Engineering for Complex Industrial Systems
Chemical Facilities
Food and Beverage Processing Plants
General Manufacturing
Oil and Gas Production Infrastructure
Petroleum Refining
Pulp and Paper Mills
Renewable Energy and Biogas Systems
Utility and Chiller Plants
Water and Wastewater Treatment Systems
News & Insights
News & Insights
Accolades: LDG Rises to #41 on Annual Hot Firm List
LDG Strengthens Process Engineering Expertise with Hire of Industry Veteran Jeff Laskey
Accolades: LDG Achieves #238 on Annual ENR 500 List

Through Accolades, LDG shares news of the awards, rankings, and professional achievements that recognize our people, our hard work, and our exceptional client service.

PITTSBURGH, PA – Larson Design Group (LDG), an award-winning, employee-owned national architecture, engineering, and consulting firm, is pleased to welcome Jeff Laskey as Senior Market Man...

Through Accolades, LDG shares news of the awards, rankings, and professional achievements that recognize our people, our hard work, and our exceptional client service.