Signage & Demarcation

Signage and Demarcation

Commercial Signage and Demarcation

We're experts when it comes to commercial or architectural signage. With over three decades of experience in the construction specialty industry, our sign installers have the knowledge and experience required to take your next job from start to finish, in a timely manner.

Sales & Installation of Division 10 Signage & Demarcation

GSS is a one-stop-shop for construction specialties and has been supplying and installing a wide variety of specialty signage for over 30 years. From building directories and fire signs to bathroom signs and photoluminescent demarcation, our OSHA trained installers have years of experience with it all. We're proud to supply and install some of the industries leading manufacturers including Ecoglo, InPro Corporation, and Mohawk Sign Systems.

Safety Demarcation

Navigating around dark stairwells and hallways can be tough at night. Our team of safety demarcation installers can help brighten up your space when times are dark.
Safety Demarcation
Fire Safety Signage

Fire Safety Signage

Having proper fire protection can save lives. Our team here at GSS can help spec out, supply, and install all your fire safety signage. We also offer a full line of fire protection products.

Sales & Installation


We supply and install a wide variety of signage to hospitals, universities, and commercial buildings, including:

  • Interior signage
  • Exterior signage
  • Fire signs
  • Safety glow signs
  • Handicap signs
  • Directory signs
  • Parking signs
  • Photoluminescent signs
  • Photoluminescent demarcation
  • Exit path demarcation
  • ADA compliant signs
  • Industrial signs
  • Industrial photoluminescent signs
  • Architectural signage
  • Glow in the dark signage
  • Glow in the dark stair treads
  • AED signage
  • No smoking/loitering Signs
  • Luminous Engress Path Markings
  • Anti-Slip Stair Nosing
  • Luminous Handrail Strips
  • Photoluminescent Door Markings
  • Non Slip Flat Stair Nosing


We're proud to supply and install the industries top signage and demarcation manufacturers including but not limited to the following:

  • InPro Corporation
  • Ecoglo
  • Mohawk Sign Systems

Why GSS?

We love installing architectural signage people can rely on to navigate your commercial spaces. With endless design possibilities, expert advice, and professional installation, we lead the way when it comes to signs. All of our installers are extremely knowledgable and have a minimum of 30 hours of OSHA training to ensure the safety of your environment during installs. With a proven track record of success throughout New Hampshire, Boston, and the rest of New England, we have the experience and know-how to get your next job done safe, and in a timely manner.