• • Overview
  • Sustainability
  • Company Heritage
  • Timeline
  • Managing Principals
  • Principals
  • Vanderweil Affiliates
• • Overview
  • Aquatic Life Support Systems Group
  • Commissioning
  • Electrical Engineering
  • Energy Management/Conservation
  • Fire Protection
  • High Performance Computing
  • LEED Administration
  • Mechanical Engineering
  • Plumbing Engineering & Process Piping
  • Power Group:
    • Overview
    • Power Engineering
    • Central Utility Plant Engineering
    • Thermal Distribution Engineering
    • Transmission & Distribution
    • Substation Design
    • Asset Management
    • Geographic Information Systems
  • Sustainable Design & Performance
    • Overview
    • Commissioning
    • Energy Management/Conservation
    • Performance Simulation
    • Performance Benchmarking
    • Leed Administration
  • Technology Services Group:
    • Overview
    • Audiovisual
    • Security
    • Technology Infrastructure
• • On the Boards
  • Educational:
    • Independent Schools
    • Dining Halls
    • Residence Halls
    • Libraries
    • Laboratories
    • Student Centers
    • Recreation & Sports Facilities
    • Master Plans
    • Classroom Facilities
  • Commercial:
    • Mixed-Use/Residential
    • Office Buildings
    • Interior Fit-out
    • Law Firms
    • Retail
  • Cultural:
    • Performing Arts Centers/Theaters
    • Museums/Aquariums
  • Data Centers/Mission Critical
  • Government:
    • Laboratories & Research Facilities
    • Office
    • Judicial
  • Historic
  • Healthcare:
    • Hospitals
    • Medical Office Buildings
  • Hospitality & Entertainment:
    • Hotels
    • Conference & Convention Centers
    • Casinos
  • International
  • Manufacturing
  • Power Group:
    • Transmission & Distribution
    • Power & Utilities
  • Sustainable Design & Modeling:
    • LEED Projects
    • Modeling (CFD, Solar & Lighting, Energy)
  • Sports
  • Commissioning
  • Laboratories & Research Facilities:
    • Biosafety Laboratories (BSL -1, 3, 3+, Ag)
    • Vivaria
    • Pharma/Bio Tech
    • Clean Rooms
  • Infrastructure

About Us - Affiliates

Vanderweil Process and Industrial Design-Construction (P&IDC) manages design and construction for industrial and commercial facilities throughout New England, specializing in mechanically and/or electrically intensive projects. On-site Facility Services, LLC (OFS) streamlines on-site operations by supplying planners, designers, project managers and other specialized personnel to address clients' on-site resource requirements. Mario Associates serves clients in Europe, the Middle East and Africa. A professional engineering practice registered in Dubai, United Arab Emirates, Mario Associates has served the Architectural and Building Services Industry since 1991 in the areas of air conditioning, mechanical, plumbing, drainage and associated electrical engineering requirements.