D&D offers competitive estimating in all phases of electrical construction. We have the knowledge to value engineer projects and offer significant cost savings to our clients.


DNET Cabling provides professional cabling installations for Cat 6 - Cat 5e voice and data, fiber optic backbones, Voip, custom audio, card access control, security and CCTV in commercial, industrial, retail, medical, educational, campus, and residential applications.


Our service and special projects division provides 24/7 on call service and smaller project installations, as well as fire alarm installations and testing contracts.


Our solar division specializes in roof top and ground mount installations ranging in size from 10 KW to 5 MW. We are partnered with the most cutting edge photovoltaic companies in New England.

With over 100 years combined experience, our staff is well versed in designing as well as constructing projects meant to lower your overall costs.

learn more


Thank you for taking the time to visit our website!

At D&D/DNET it is our number one goal to offer complete and total customer satisfaction at all times. Please take a few minutes to browse our website to see what D&D/DNET can do for you and your organization!

read more

Featured Project


4.7 MW Ground Mount Solar System

see more