DEI Systems LLC is a family owned and managed electrical and low voltage systems integration contractor. Founded in 2004, our approach has always been adaptable to changing markets and technological advancements. The DEI Systems business model is unique. We take a perceived mainstream construction service, and distinguish ourselves by adding a dynamic approach, which we believe sets us apart from the competition. DEI Systems accomplishes this by having the ability to provide turnkey engineering, design and build services for every system within buildings that require high and low voltage power.

Whether you are planning a new building, retrofitting an existing building or simply looking to improve on energy efficiency and indoor air quality, consider the experience and talent DEI Systems has to offer. Our full service installation team provides licensed installers for both electrical and mechanical trades and superior project management supervision to oversee the entire project from start to finish and beyond. Direct Digital Control (DDC) systems monitor heating, ventilation and air conditioning systems, assuring peak performance and energy savings throughout the year.

Our Fire Alarm Team at DEI Systems provides extensive support in the area of Fire Alarm design and install as well as after project service and preventative maintenance. Our attention to every detail and our highly trained staff are a major reason why DEI clients continue to rely on our firm for their design, install, and life safety certification requirements. We categorize these attributes as follows. To ensure that an active fire alarm system will perform to its optimum level in the event of a fire, it is recommended that the system is maintained and regularly checked.

Let DEI Systems focus on your company's individual security needs by designing a customized business security system. We can furnish and install all types of commercial industrial security systems. Our design build capabilities include.

In New England a number of cities require UL certification of building fire alarm systems. This trend is growing rapidly. First a company must become UL listed, after which that company can provide UL certificates for individual fire alarm systems. At last count from the UL listed fire alarm company directory, there were less than 600 UL listed fire alarm companies in the United States. DEI SYSTEMS IS PROUD TO BE ONE OF THOSE FIRMS. Those of us that have met the requirements have established one more confirmation of our commitment to quality and safety in the fire alarm industry.

DEI Systems is experienced in a number of electrical areas including Lighting Systems, Distribution Systems, Emergency/Standby Generators, & UPS Systems. See below for brief rundown of services we offer. Please also go to Portfolio pages for specific projects involving these services. DEI Systems supplies and installs a wide range of power systems from 120/208 - 600volt. From 30 amp to 8000 amp services. DEI Systems has installed duct bank systems ranging from 2 to 40 4 PVC conduits for power feeders up to 2.2 Meg.

What's new?

Did you know only 10% of employees in the construction industry are female?

Posted on Mar 08, 2021  •  Facebook

Ryder Revere Welcomes First Residents https://t.co/DFVeJ0dF0n

Posted on Feb 18, 2021  •  Twitter

“There are 86400 seconds in a day. It's up to you to decide what to do with them” Jim Valvano https://t.co/k0DweaNOzj

Posted on Feb 05, 2021  •  Twitter

All systems go for 2021! https://t.co/Hm3LG7cR8S

Posted on Jan 01, 2021  •  Twitter

What time is it?.......It’s Primetime @ Amazon Worcester https://t.co/d65mNPxuvk

Posted on Dec 15, 2020  •  Twitter

The time has finally come, new DEI Systems facility completion! A great team effort! We look forward to great thin… https://t.co/JvIb96uM1L

Posted on Jun 25, 2020  •  Twitter

COMING JUNE 2020 https://t.co/OOKaZoHLW3

Posted on Feb 19, 2020  •  Twitter

Similar Businesses

Alpine Air Conditioning
Billerica MA (4 mi)
Bruno Brothers Plumbing & Hvac
Billerica MA (4 mi)
Mancini Heating & Cooling
Billerica MA (4 mi)
(1)
Sentry Protective Systems
Billerica MA (4 mi)
Swat H.V.A.C
Billerica MA (4 mi)
(1)
Usi
Billerica MA (4 mi)
Unique Indoor Comfort
Billerica MA (4 mi)
(1)
DR Plumber HVAC
Andover MA (5.9 mi)