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Engineering & Detail Design

Project Management

Project Services and Controls

Full Service Engineering

Process Modeling

Design Services

Laser Scanning

3D Modeling and Design Development

Conceptual Project Development (FEL-1 Studies)

  • Process Debottlenecking Assessment and Conceptual Design Development
  • New or Replacement Process Units
  • Logistical Studies for Product Storage and Movement
  • Metallurgy Upgrades for Crude Slate Optimization and Flexibility
  • Plant Utility Assessment and Optimization
  • Incremental Fuel and Hydrogen Supply and Recovery Assessment
  • Conceptual Estimating

Option Identification & Economic Assessment (FEL-2)

  • Project Execution Planning
  • Design Development and Documentation
  • Risk Assessment & Mitigation Strategies
  • Constructability Assessment
  • Estimating and Scheduling
  • Funding Package Development

Definitive Engineering & Economic Assessment (FEL-3)

Execute Engineering

  • Installation Drawings and Construction Packages
  • Procurement and Contracting Support

Process Safety

  • Process Hazard Assessment (PHA) Participation
  • Layer of Protection Analysis (LOPA) Participation
  • Risk Identification, Assessment and Mitigation
  • Relief Valve Assessment
  • Critical Alarm System Analysis
  • Inherently Safer Design (ISD)

Utility Systems

  • Electrical Supply, Substations and Distribution
  • Steam Systems
  • Fuel Gas
  • Energy System Balances and Optimization
  • Plant and Instrument Air Supply and Distribution
  • Cooling Water Towers and Distribution
  • Process and Wastewater Sewers
  • Firewater
  • Nitrogen
  • Hydrogen
  • About Us
    • Leadership
  • Our Expertise
    • Markets
    • Services
    • Success Stories
    • Safety
      • Spotlight on Safety
  • News
  • Careers
    • Current Opportunities
  • Contact
  • Download a Brochure
    • Construction Management Brochure
    • Corporate Brochure
    • Chemicals Brochure
    • Energy Brochure
    • Oil Refining Brochure
    • Sustainability Brochure
    • Procurement Brochure
    • Transmission Line Brochure

Nexus Engineering Group, Inc.
1422 Euclid Avenue, Suite 1400  
Cleveland, Ohio 44115
info@nexusegroup.com   Tel: 216-404-7867

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