Grotheer & Company
202.223.5752
Services

Analysis, design, drafting and construction administration

Capabilities across the mechanical and electrical disciplines, from early studies to as-built documentation.

Engineering analysis

Electrical engineering

  • Power Quality Studies
  • Arc Flash/Short Circuit Analysis
  • Over-current Protection Coordination Studies
  • Power Loading and Load Flow Calculations
  • Backup Power System Design (UPS and Generator)
  • Lighting Calculations
  • Telecommunications Infrastructure Sizing
  • Fire Alarm System Design
  • Security System Design
  • Life Cycle Cost Analysis
  • Equipment Sizing and Selection
  • Site Surveys, Design Reports, Cost Estimates

Mechanical engineering

  • HVAC Load Calculations
  • Plumbing Demand Calculations
  • Sprinkler Calculations
  • Comparative Systems Analysis
  • Energy Efficiency Studies
  • Life Cycle Cost Analysis
  • Equipment Sizing and Selection
  • Site Surveys, Design Reports, Cost Estimates

Engineering design and drafting

  • AutoCAD
  • Revit
  • Carrier HAP HVAC Load Calculation Software
  • Lighting – Visual
  • Arc Flash/Short Circuit Program (ETAP and EZ-Power)
  • Various Manufacturer Selection Software

Construction administration

  • Submittal Review
  • Review Contractor RFIs
  • Punchlist Site Visits and Reports
  • As-Built Drawing Generation

Code compliance

  • National Electric Code (NEC)
  • National Fire Protection Association (NFPA)
  • International Code Council (ICC)
  • International Mechanical Code (IMC)
  • International Plumbing Code (IPC)
  • International Fuel Gas Code (IFGC)
  • International Building Code (IBC)
  • International Energy Conservation Code (IECC)
  • Various Client Specific Codes and Standards
  • Leadership in Energy & Environmental Design (LEED)