New Construction

From Design-Build to Multi-Prime, GLS continues to complete ground-up projects throughout the Bay Area. Cutting our teeth in Education and DSA work, our operation is built around stringent code requirements and high profile public projects. Being a full service electrical outfit, GLS is not only involved in the building but also site electrical utilities and service upgrades.

Remodels & Modernizations

Whether it be a “to the studs” modernization, a lighting upgrade, or a complete campus HVAC replacement GLS has done it. Coordinating the schedule of working in an occupied building or the fast-paced nature of 8-week Summer Break projects, GLS has specialized in modernizations for over 40+ years.

Design-Build / Assist

Our Design-Build / Assist project delivery process saves time and money with a single point of responsibility for the owner

Our designers and contractors work together from the beginning, as a cohesive, collaborative team, providing unified project recommendations to fit the Owner’s schedule & budget. Any changes are addressed by the entire team, leading to collaborative problem-solving and innovation.

With a single contract for design and construction services, integrating the roles of designer and constructor, design-build methodology drives a unified flow of work from initial concept through completion.  Streamlining project delivery through a single contract between the owner and the design-build team creates an alliance that fosters collaboration and teamwork.

Why Choose Design-Build / Assist

Design-Build saves time and money while allowing for more innovation, collaboration and better projects. Any changes are addressed by the entire team, leading to collaborative problem-solving and innovation.

  • Lower Unit Costs

  • Faster Construction

  • Less Cost Growth

  • Faster Delivery Speed

Stadium & Field Lighting

A full service site electrical contractor, GLS offers a turn-key site and stadium lighting product. Working with Manufacturers like Musco and Quallite for over 30 years, our team knows what it takes to deliver a quality product to owners and fans. GLS can operate as not only a contractor but as a consultant through the new-build or assist in coordination of lighting upgrades and re-aiming.

GLS Services and Maintenance

Service & Maintenance

In a one-man “Cherry-Picker”, GLS got it’s start replacing lamps in commercial parking lots in the ‘80s. To this day GLS services the Bay Area’s parking lot lighting maintenance needs. Not only does our crew service parking lot and exterior lights, GLS offers all commercial building service work as well.

  • Site Lighting Service

  • Site Lighting Replacement

  • Interior Electrical Service & Maintenance

  • LED Retrofit

  • Troubleshooting