California Gas Leak Repair | MBS Engineering
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Harnessing natural gas safely, gas leak repairs and maximizing your ROI on energy efficiency – with assessment, design, installation and management

At the forefront of seismic gas upgrades, microturbine utilization and difficult gas leak repairs and detection

MBS, the company at the forefront of seismic gas upgrades, microturbine utilization, and difficult gas leak detection services in California, has a proud history of gas safety expertise, particularly in the installation and configuration of automatic gas shutoff valves to protect hospitals, schools, commercial and residential buildings against fires resulting from gas lines that are ruptured or broken during an earthquake.

MBS works actively in the community to increase gas safety awareness and reduce our vulnerability to fires and explosions from gas leaks.

MBS is also the most experienced provider and installer of earthquake shut-off valves in California – in fact, we install more automatic gas shut-off valves than all of our competitors combined.

Our list of services includes:

  • Seismic valve installations
  • Manual shut off valve repair and replacement
  • Gas Regulator repair and replacement
  • Gas Leak Detection Services
  • Process gas pipe services
  • Underground gas pipe services
  • Energy Solutions Services
  • Energy Assessments
  • Microturbine installation
  • Design, Engineering and Construction
  • And we provide servicing and 24 hour support for our installations.

MBS holds an A-General Engineering License as well as a C-36 Plumbing License, our team members are certified gas regulator mechanics, gas meter technicians and certified pipe welders.

We are also factory trained and certified seismic valve installers and repairers, excess flow valves installers, corrosion detection technicians and gas leak detection technicians

We’ve installed valves to protect Hospitals, Colleges, Schools, Commercials Buildings and more than 100,000 residential properties, working with insurance companies like All State, Farmers, Fireman’s Fund, Chartis, Chub, AIG and Nationwide.

We are the only company that has developed and is providing preventive maintenance program for gas systems.  When needed we work closely with utility companies on complex installations to assure ease of installation for our clients.

When it comes to harnessing natural gas safely and maximizing your return on investment for energy efficiency – including assessment, design, installation and management, MBS are the clear choice.

Call us now on: 925-824-3165 or email:

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