Contact Us

  • This field is for validation purposes and should be left unchanged.


Peace of mind, 24/7 knowledgeable service, and excellent support. That’s why homeowners, building owners, contractors, and engineers rely on the trusted expertise of D2 Energy to keep their generators up and running. Since 1990, D Square has focused exclusively on the sales and support of standby generator systems. As your single source for fully-integrated design, engineering, construction, and maintenance services, D Square is well-versed in what you need in a generator, ensuring peace of mind during power outages and brown-outs.