We Provide Professional Services


“Getting the job done wherever, however, no matter how big or small.”

To set new standards of ethics and excellence in delivering to our customers superior quality and value-for-money residential and commercial spaces by employing a team of highly motivated and focused professionals.

About Us

From our beginning in 1995, NSG primary focus has been to manufacture window and door products while providing the very best customer service. As our experience and expertise has grown, we have established NSG as a leader in design and specialist in customization.

We’ve also become known as an innovator in manufacturing of insulated windows and doors while specializing in customization, while maintaining local ownership and control and providing a Maritime level of service.

Our staff’s commitment and expertise are recognized as second to none in the industry.  Our goal is to guide you through options available to you and leverage our expertise and passion to create the best possible window and door solutions for you.


From exhaust fan assessment to reviewing attic space and cleaning refrigerator coils to give you a safe life.

24/7 Services

If you are in emergency situation, please do not worry. We provide 24/7 service. Whenever you call, we service you.

Affordable Price

We do more than a renovation service- we check for glitches that need attention to keep you safe and save your money.


  • To provide the highest quality products and services available
  • To be a leading corporate citizen showing care for our community and environment
  • To consistently treat our customers, employees and suppliers fairly and equitably