Construction Management | Architecture & Engineering | Procurement | Operations Consulting


Lexington Group International, Inc. (LGI) is a Texas based full-service engineering, procurement, and construction management company with an in-house staff of professional engineers, project managers, cost estimators and construction management degreed professionals, procurement specialists, and other professionals.

For projects and plant designs, we provide a leadership role by supplying the technology and connecting customers with our network of detail engineering partners. For small projects, our versatile team of engineers, designers, and support staff as well as our partner fabrication shop, can handle the design, fabrication, installation, (EPC), operator training, and startup of new equipment and systems.

Construction Management

  • Value Add Renovations
  • Capital Improvements
  • Asset Preservation
  • Code Compliance
  • Habitability & Occupancy Inspections
  • Due Diligence
  • Insurance Loss & Claims
  • Scope Writing
  • Project Management
  • Contract Administration
  • Planning & Execution
  • Contractor Selection
  • HSE Management
  • Site Engineers
  • Quality Control
  • Coordination & Communication


  • Feasibility Studies
  • Front End Engineering Design
  • Detail Design
  • Owner’s Engineer
  • Startup & Commissioning
  • Consulting


  • Bid Packages
  • Technical Support
  • Vendor Review & Selection
  • Competitive Pricing
  • Contract Negotiation
  • Contract Management

Operation Consulting

  • Operating Manuals Specific to Purchased Equipment
  • Operator Training
  • Startup Supervision
  • Post Startup Troubleshooting