Central Mass Signal is a Massachusetts DOT approved electrical contractor. We specialize in traffic signal, and street lighting systems.

All of our technicians are IMSA Level two electricians, and OSHA and work zone safety certified.  

Opening Hours:

MONDAY - FRIDAY: 8:00AM - 4:30PM


41 Lawrence Street

Northborough, MA 01532

Why Choose

Cental Mass Signal? 




We pride ourselves on our communication with 

all of our customers.


Project Management

All of our projects are assigned to project managers and completed on schedule.


Attention to Detail

Projects are completed according to all plans and specs provided. 



Our Services


​- Traffic Signal Maintenance

- Complete Traffic Signal Installation

- School Zone Signals

- Pedestrian Signal Crosswalks

- Bicycle Traffic Signals


- Emergency Pre-emption Systems

- Video Detection Systems

- Speed Sensor Detection

- Wire Loop Detection

- Street Lighting Maintenance

- Street Lighting Installation


- Heavy Electrical Site Work