In recent years ESI has added electrical design to it’s portfolio of projects. The majority of the work involves upgrades to existing building infrastructure systems and electrical design to support the large mechanical projects for the HVAC side of the company, as well as design of new systems. ESI is well versed and has a lot of experience in designing and overseeing construction of new electrical systems for fully occupied existing buildings where downtime is critical.

ESI is experienced in developing a complete and coordinated design package for the following services:

• Electrical Distribution Systems
 
• Electric Service Upgrades
 
• Utility Company Transformer Vaults
 
• 15kV Switchgear Design
 
• Emergency/Standby Generator Systems
  
• UPS Systems
  
• Fire Alarm systems
  
• Cogeneration Systems
  
• Commissioning
• Studies and Evaluations
  
  

In addition to acting as the Lead Engineering Consultant, ESI also provides design services as a sub-consultant to architects or another engineer. ESI has developed long-term working relationships with a number of local architects/engineers, and has been part of many successful design team projects.

ESI performs "tenant fit-up" for many of the well-recognized office buildings in downtown Boston. For buildings that ESI performs the majority of the tenant design work, ESI has established a tenant system design standard, which helps the Owner and Building Manager maintain consistent construction quality.