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Member of U.S. Green Building Council

Corporate Member of National Association of Power Engineers



Industrial & Commercial
Electrical Services

We provide high quality commercial wiring and industrial electrical services including design, power and control wiring, underground and under floor installations, emergency generators and UPS systems.  

Partnering with the largest mechanical contractors in the industry to install the electrical power and controls associated with time critical equipment replacement.

Primary Systems, delivers the service our customers require on schedule and within budget.

Experience, technical expertise and dedication combined to make, Primary Systems, the licensed professionals to call for commercial and industrial projects.

Primary Systems, offers a number of services that will help you identify energy savings and improve your control and monitoring of your existing facilities.


With an extensive range of high quality options/offerings from our partners, our team can support your project planning activities, whether your requirement involves a single piece of equipment, a complete engineered controls system, local training or engineering services for the technology you already own.  In conjunction with our select group of partners, we ensure maximum return on your investment.


Our factory trained and certified staff are dedicated to provide the most current technology solutions.  Call to discuss your options today!

One of the most successful energy management tools ever applied to building HVAC systems is the variable frequency drive (VFD).

Primary Systems, is your go-to source for Variable Frequency Drives.  With an extensive offering of options to meet all of today’s HVAC/Building automation requirements, we can assist in finding a cost-effective solution for your application. 

Some of the benefits of using a VFD among others are a reduction in energy consumption and operating costs, extended equipment life, improved temperature control in HVAC applications and a reduction in audible noise.

Whether its product sourcing, installation, configuration or service, Primary Systems,  can help. 

Your local source for all Energy Management needs. Whether you are looking to just track energy consumption, display data in an energy dashboard, perform analysis and reporting, perform fault detection, or provide tenant billing, we have you covered.  To provide our customers with the best options for their needs, we utilize one of two different platforms to assist in data collection and serving. 

The Entronix Energy Management Platform is a     

data-agnostic system that can interface with solar, wind, traditional electric and water systems as well as existing BMS systems to accomplish a wide range of tasks. 

With Niagara Analytics version 2.0 is a data analytics extension to the Niagara Framework® available on Niagara 4 Supervisors and JACE® 8000 controllers. It gives Niagara 4 and JACE 8000 users the ability to apply a variety of analytic algorithms and diagnostics to both historical and real-time data available in Niagara.



In 2004, Robert and David Jayne took their

extensive commercial and industrial electrical

experience and opened the doors of what is now

known as, Primary Systems, Inc.  The company has

grown, from two service vehicles to what it is now a fleet

of over 20 service vehicles. Primary Systems, has made it a

point to take care of customers’ needs with quality workmanship,

reliable service and innovative solutions. These standards of service

are what the company was founded upon and we have striven to ensure

that these standards are maintained and have become the hallmark of, 

Primary Systems. Whether it be commercial or industrial electric, low voltage

controls installations, routine or emergency service, turn-key control systems

or energy management we are ready to assist you!





Joint Base Anacostia-Bolling
Chiller Plant Optimization Project HVAC Power & Controls
French International School
Electrical Service Upgrade, Fire Alarm System Installation,
& Generator Installation
WMATA (Metro)
Various Stations
AHU Replacement - Power & Controls
SCIF Room Construction
WMATA Silver Line Extension
Ventilation Controls
Blue Plains Grit & Screening Bldg
HVAC Controls Installation
HVAC Controls Installation
WMATA Silver Line Extension
Ventilation Controls
Washington Navy Yard USEC
HVAC Power & Controls
View More


Primary Systems, Inc.

8482 Virginia Meadows Drive

Manassas, VA 20109

Tel: 703-257-3309

Fax: 703-257-1885

Email: info@pri-sys.com


Check out our current job openings and

submit your application online today! 

© 2023 by Primary Systems, Inc. 

USGBC® and the related logo are trademarks owned by the U.S. Green Building Council® and are used with permission.

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WMATA Silver Line Extension

Ventilation Controls