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Big City Design & Print

Big City Design & Print Alameda logo

With over 50 years of combined print and design experience, Big City Design & Print is truly your one-stop shop for print and design needs – handling everything from graphic design to delivery.

Founded in 1995, we continue to manage your design and print projects with top quality, rapid turnaround, clear communication, and great prices.

D.H. Charles Engineering

DHC Engineering logo

D.H. Charles Engineering, Inc. is dedicated to providing construction engineering services to contractors throughout the United States and Canada. We understand the growing needs our clients face, and have remained dedicated to providing the response and level service they’ve come to count on from DHC for over twenty-five years. A professional and experienced staff of engineers and CAD drafters ensures projects are prepared efficiently and accurately by qualified personnel, and in many cases, same day turnaround is provided.

Interline Technologies

Interline Technologies logo

Interline Technologies is a product and consulting business that helps organizations understand and improve transportation networks, digitally. Products that we offer include Transitland, Valhalla, and OSM Extracts.

Customized consulting services are available to organizations looking to integrate Interline’s transit and routing platforms into their own systems.

Electric Heroes

Electrical Heroes logo

Electric Heroes offers a comprehensive array of electrical services to residential and commercial customers throughout San Francisco’s East Bay area. Whether your needs are small service repairs like replacing outlets and light bulbs and general maintenance or rewiring the entire house, you can be assured that the electricians at Electric Heroes can get the job done with a commitment to quality and a guarantee to your satisfaction.

Business partners Idan and Matt have 20 years of experience combined in electrical and general contracting. They provide quick and affordable services including lighting repair and installation; wiring repair and installation; solar panel installation and maintenance; smart home installations; electric vehicle charger installations; security systems installation; and more.

Hidden Connections

Hidden Connections logo

Since 1985, Hidden Connections has provided superior service to Alameda, Piedmont, Orinda, and the broader California region. From surveillance to whole house audio/video installations, our technology solutions make your home safe, elegant, fun and easy to use.

Our team is comprised of world-class experts in every field, whose number one priority is to provide the best products and services to our clients. Give us a call at (510) 865-3940 to get started!

  • Residential and Commercial audio/video design & installation
  • Commercial data communications cabling
  • Residential Structured Cabling
  • Computer services


Hidden Connection surveillance apps   Hidden Connection audio video system

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