Business Information

SOMAPRO ENTERPRISES INC
dba GRIFFIN CERTIFIED
C.L.N. 896340
CIVIL ENGINEERING L.N. C71825

Classifications & Certifications

B - GENERAL BUILDING
A - GENERAL ENGINEERING
C36 - PLUMBING
C10 - ELECTRICAL
HAZ - HAZARDOUS SUBSTANCES REMOVAL

Business Information

SOMAPRO ENTERPRISES INC
dba GRIFFIN CERTIFIED
C.L.N. 896340
CIVIL ENGINEERING L.N. C71825

Classifications & Certifications

B - GENERAL BUILDING
A - GENERAL ENGINEERING
C36 - PLUMBING
C10 - ELECTRICAL
HAZ - HAZARDOUS SUBSTANCES REMOVAL

Business Information

Business Information

GRIFFIN CERTIFIED
C.L.N. 896340
CIVIL ENGINEERING L.N. C71825

GRIFFIN CERTIFIED
C.L.N. 896340
CIVIL ENGINEERING L.N. C71825

Classifications & Certifications

Classifications & Certifications

B - GENERAL BUILDING
A - GENERAL ENGINEERING
C36 - PLUMBING
C10 - ELECTRICAL

HAZ - HAZARDOUS SUBSTANCES REMOVAL

B - GENERAL BUILDING
A - GENERAL ENGINEERING
C36 - PLUMBING
C10 - ELECTRICAL

HAZ - HAZARDOUS SUBSTANCES REMOVAL

Business Information

GRIFFIN CERTIFIED
C.L.N. 896340
CIVIL ENGINEERING L.N. C71825

Classifications & Certifications

B - GENERAL BUILDING
A - GENERAL ENGINEERING
C36 - PLUMBING
C10 - ELECTRICAL

HAZ - HAZARDOUS SUBSTANCES REMOVAL

What Our Customers Are Saying

Griffin Certified Reviews

"Griffin Certified does all of our work because they are able to schedule and do all our monthly and yearly testing and keep it all on track. Our station stays in compliance without us needing to worry about meeting a test date or getting repairs done because the same guys that test can make repairs the same day or schedule quickly. We have used them for years and are so glad we switched."

Mai W., Owner

V Petroleum Fueling Station,
Oroville, CA

V Petroleum Fueling Station, Oroville, CA

"We use Griffin Certified and gladly refer them to our customers because, simply, it's a quick call to them and things get done. They are trustworthy with their quotations and come up with options to help reduce downtime of our stations and reduce overall costs by helping break out the needed vs non crucial changes. They are also always available and shoot straight with their advice."

Justin H., General Manager

Hunt & Sons Fuel Supply Jobber,
Willows/Chico, CA

Hunt & Sons Fuel Supply Jobber, Willows/Chico, CA

"We also have a station in Sacramento that we have used other maintenance contractors for and by far Griffin Certified is much more professional, knowledgeable and fair. We chose them over others because we feel we get a very personalized experience by their Team and feel they are a part of our family. Their work is top-tier."

Sam M, General Manager

Ohri Brothers Gas Station,
Chico, CA

Ohri Brothers Gas Station, Chico, CA

“We chose Griffin Certified because they took the time to understand our Lake Tahoe Marina site needs and were able to find solutions to upgrade our fueling system that was specific to our needs.  We had reached others that just gave us a quote without a site visit. The staff at Griffin Certified was very knowledgeable planning, designing and brainstorming options from the beginning and as the work progressed.”

“We chose Griffin Certified because they took the time to understand our Lake Tahoe Marina site needs and were able to find solutions to upgrade our fueling system that was specific to our needs. We had reached others that just gave us a quote without a site visit. The staff at Griffin Certified was very knowledgeable planning, designing and brainstorming options from the beginning and as the work progressed.”

David T., General Manager

Homewood High & Dry Marina,
Lake Tahoe, CA

Homewood High & Dry Marina, Lake Tahoe, CA

Griffin Certified Services

Contractor Services

  • Blueprints & Coordination

  • Authorization Procedures

  • Subterranean Fuel Storage Tank Structures (UST)

  • Elevated Fuel Storage Tank Structures (AST)

  • Marine and Sea Vessel Fuel Tanks and Delivery Systems

  • Snow Resort Fuel Delivery Systems

  • Airfield Facility Fuel Delivery Systems

  • Public Sector & Armed Forces Fuel Delivery Systems

  • Automated Fuel Dispensing Systems

  • Tank Dismantling & Installation

  • Polluted Earth Remediation

  • Exploration & Coordination

  • RUST Loan Application & Loan Processing Help (Substitution, Disposal, or Upgrade of Subterranean Tanks)

Bulk Plant Fuel Systems

  • Design & Planning

  • Troubleshooting & Modifications

  • Repair & Maintenance

  • Upgrades

  • Tank Cleaning

  • Tank Content Conversions

  • Dispenser Upgrades, Removal and Modifications

  • Fueling Line Upgrades and Testing

  • Tank Monitor Compliance

  • Calibration Testing

  • Leak Detection Compliance Testing

Convenience Store Facilities

  • 24/7 Emergency Maintenance Services

  • OPEI Testing (Overfill Prevention Equipment Inspection)

  • SB989 Testing for Secondary/Underground Leaks (Senate Bill 989)

  • Tank Monitor Installations & Certification

  • Monthly Designated Operator Compliance

  • Environmental Health Compliance Testing

  • Air Quality Compliance Testing

  • California State Water Resource Board Control Board Testing (SWRB)

  • Regional Water Quality Control Board Compliance (RWQCB)

  • CUPA Compliance Testing (Certified Unified Program Agency)

  • Environmental Protection Agency Compliance Testing (EPA)

  • Line Leak Testing

  • Dispenser Installations

  • Point of Sale (POS) Installations

  • Calibration of Dispensers & Equipment

Griffin Certified Services

Contractor Services

  • Blueprints & Coordination

  • Authorization Procedures

  • Subterranean Fuel Storage Tank Structures (UST)

  • Elevated Fuel Storage Tank Structures (AST)

  • Marine and Sea Vessel Fuel Tanks and Delivery Systems

  • Snow Resort Fuel Delivery Systems

  • Airfield Facility Fuel Delivery Systems

  • Public Sector & Armed Forces Fuel Delivery Systems

  • Automated Fuel Dispensing Systems

  • Tank Dismantling & Installation

  • Polluted Earth Remediation Exploration & Coordination

  • RUST Loan Application & Loan Processing Help (Substitution, Disposal, or Upgrade of Subterranean Tanks)

Bulk Plant Fuel Systems

  • Design & Planning

  • Troubleshooting & Modifications

  • Repair & Maintenance

  • Upgrades

  • Tank Cleaning

  • Tank Content Conversions

  • Dispenser Upgrades, Removal and Modifications

  • Fueling Line Upgrades and Testing

  • Tank Monitor Compliance

  • Calibration Testing

  • Leak Detection Compliance Testing

Convenience Store Facilities

  • 24/7 Emergency Maintenance Services

  • OPEI Testing (Overfill Prevention Equipment Inspection)

  • SB989 Testing for Secondary/Underground Leaks (Senate Bill 989)

  • Tank Monitor Installations & Certification

  • Monthly Designated Operator Compliance

  • Environmental Health Compliance Testing

  • Air Quality Compliance Testing

  • California State Water Resource Board Control Board Testing (SWRB)

  • Regional Water Quality Control Board Compliance (RWQCB)

  • CUPA Compliance Testing (Certified Unified Program Agency)

  • Environmental Protection Agency Compliance Testing (EPA)

  • Line Leak Testing

  • Dispenser Installations

  • Point of Sale (POS) Installations

  • Calibration of Dispensers & Equipment

We Focus on Customer Satisfaction And Minimizing Downtime

Welcome to Griffin Certified (previously BL Griffin Co, Inc)- is a full-service fueling station contractor specializing in the petroleum industry. We have been in business in Chico, CA since 1983 and service Butte and surrounding counties. We provide in-house services with one point of contact for customers: Testing, Maintenance and Construction.

Customers enjoy efficiency in reduced facility downtime when repairs are completed while on site for other services. We can also help reduce headache and compliance issues with County and Local Authorities by keeping facilities on-track with their monthly, yearly and tri-annual testing needs. We complete all of these services in-house, which means customers are speaking with the contractor quoting price and actually doing the work.

The business was originally founded by Earl Dockendorf in 1947, purchased by Barry L. Griffin and now owned by Barry’s son-in-law, Micah J. Somarriba P.E.

Welcome to Griffin Certified (previously BL Griffin Co, Inc)- is a full-service fueling station contractor specializing in the petroleum industry. We have been in business in Chico, CA since 1983 and service Butte and surrounding counties. We provide in-house services with one point of contact for customers: Testing, Maintenance and Construction.

Customers enjoy efficiency in reduced facility downtime when repairs are completed while on site for other services. We can also help reduce headache and compliance issues with County and Local Authorities by keeping facilities on-track with their monthly, yearly and tri-annual testing needs. We complete all of these services in-house, which means customers are speaking with the contractor quoting price and actually doing the work.

The business was originally founded by Earl Dockendorf in 1947, purchased by Barry L. Griffin and now owned by Barry’s son-in-law, Micah J. Somarriba P.E.

Welcome to Griffin Certified (previously BL Griffin Co, Inc)- is a full-service fueling station contractor specializing in the petroleum industry. We have been in business in Chico, CA since 1983 and service Butte and surrounding counties. We provide in-house services with one point of contact for customers: Testing, Maintenance and Construction.

Customers enjoy efficiency in reduced facility downtime when repairs are completed while on site for other services. We can also help reduce headache and compliance issues with County and Local Authorities by keeping facilities on-track with their monthly, yearly and tri-annual testing needs. We complete all of these services in-house, which means customers are speaking with the contractor quoting price and actually doing the work.

The business was originally founded by Earl Dockendorf in 1947, purchased by Barry L. Griffin and now owned by Barry’s son-in-law, Micah J. Somarriba P.E.

39 Years of Specialized Expertise
in Fueling Systems:

39 Years of Specialized Expertise
in Fueling Systems:

39 Years of Specialized Expertise in Fueling Systems:

39 Years of Specialized Expertise
in Fueling Systems:

39 Years of Specialized Expertisein Fueling Systems:

✔ Testing
✔ Maintenance
✔ Construction

✔ Testing
✔ Maintenance
✔ Construction

Griffin Certified Services

Contractor Services

Contractor Services

Contractor Services

  • Blueprints & Coordination

  • Authorization Procedures

  • Subterranean Fuel Storage Tank Structures (UST)

  • Elevated Fuel Storage Tank Structures (AST)

  • Marine and Sea Vessel Fuel Tanks and Delivery Systems

  • Snow Resort Fuel Delivery Systems

  • Airfield Facility Fuel Delivery Systems

  • Public Sector & Armed Forces Fuel Delivery Systems

  • Automated Fuel Dispensing Systems

  • Tank Dismantling & Installation

  • Polluted Earth Remediation Exploration & Coordination

  • RUST Loan Application & Loan Processing Help (Substitution, Disposal, or Upgrade of Subterranean Tanks)

Contact Us

Learn More

Contact Us

Learn More


Bulk Plant Fuel Systems

Bulk Plant Fuel Systems

Bulk Plant Fuel Systems

  • Design & Planning

  • Troubleshooting & Modifications

  • Repair & Maintenance

  • Upgrades

  • Tank Cleaning

  • Tank Content Conversions

  • Dispenser Upgrades, Removal and Modifications

  • Fueling Line Upgrades and Testing

  • Tank Monitor Compliance

  • Calibration Testing

  • Leak Detection Compliance Testing

Convenience Store Facilities

Convenience Store Facilities

Convenience Store
Facilities

  • 24/7 Emergency Maintenance Services

  • OPEI Testing (Overfill Prevention Equipment Inspection)

  • SB989 Testing for Secondary/Underground Leaks (Senate Bill 989)

  • Tank Monitor Installations & Certification

  • Monthly Designated Operator Compliance

  • Environmental Health Compliance Testing

  • Air Quality Compliance Testing

  • California State Water Resource Board Control Board Testing (SWRB)

  • Regional Water Quality Control Board Compliance (RWQCB)

  • CUPA Compliance Testing (Certified Unified Program Agency)

  • Environmental Protection Agency Compliance Testing (EPA)

  • Line Leak Testing

  • Dispenser Installations

  • Point of Sale (POS) Installations

  • Calibration of Dispensers & Equipment

  • 24/7 Emergency Maintenance Services

  • OPEI Testing (Overfill Prevention Equipment Inspection)

  • SB989 Testing for Secondary/Underground Leaks (Senate Bill 989)

  • Tank Monitor Installations & Certification

  • Monthly Designated Operator Compliance

  • Environmental Health Compliance Testing

  • Air Quality Compliance Testing

  • California State Water Resource Board Control Board Testing (SWRB)

  • Regional Water Quality Control Board Compliance (RWQCB)

  • CUPA Compliance Testing (Certified Unified Program Agency)

  • Environmental Protection Agency Compliance Testing (EPA)

  • Line Leak Testing

  • Dispenser Installations

  • Point of Sale (POS) Installations

  • Calibration of Dispensers & Equipment

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Comprehensive Compliance Testing

We can conduct all the required compliance tests for convenience store fueling stations, private fueling stations, casinos, government agencies, marine fueling systems, fire station fueling systems, ski resort fueling systems, universities, public school districts and other public entities. See our Services Page > for a complete list.

We can conduct all the required compliance tests for convenience store fueling stations, private fueling stations, casinos, government agencies, marine fueling systems, fire station fueling systems, ski resort fueling systems, universities, public school districts and other public entities. See our Services Page > for a complete list.

We can conduct all the required compliance tests for convenience store fueling stations, private fueling stations, casinos, government agencies, marine fueling systems, fire station fueling systems, ski resort fueling systems, universities, public school districts and other public entities. See our Services Page > for a complete list.

Maintenance for Peak Performance

Our service technicians provide 24/7 Emergency Maintenance Services and Regular Maintenance Service for: drive offs, retrofits, new installations, calibrations, testing compliance, repairs to above and below ground storage tanks (ASTs & USTs), turbine replacement and repair, excavation and underground repair work and many more. See our Services Page > for a complete list.

Our service technicians provide 24/7 Emergency Maintenance Services and Regular Maintenance Service for: drive offs, retrofits, new installations, calibrations, testing compliance, repairs to above and below ground storage tanks (ASTs & USTs), turbine replacement and repair, excavation and underground repair work and many more. See our Services Page > for a complete list.

Our service technicians provide 24/7 Emergency Maintenance Services and Regular Maintenance Service for: drive offs, retrofits, new installations, calibrations, testing compliance, repairs to above and below ground storage tanks (ASTs & USTs), turbine replacement and repair, excavation and underground repair work and many more. See our Services Page > for a complete list.

Construction Experts You Can Rely On

We offer Construction General Contracting and our technicians are trained and certified to calibrate, maintain and install all components associated with fueling systems such as: planning, excavation, concrete & asphalt work, Dispenser installations, point of sale installations consoles (POS), cardlocks, turbines, and more. See our Services Page > for a complete list.

We offer Construction General Contracting and our technicians are trained and certified to calibrate, maintain and install all components associated with fueling systems such as: planning, excavation, concrete & asphalt work, Dispenser installations, point of sale installations consoles (POS), cardlocks, turbines, and more. See our Services Page > for a complete list.

We offer Construction General Contracting and our technicians are trained and certified to calibrate, maintain and install all components associated with fueling systems such as: planning, excavation, concrete & asphalt work, Dispenser installations, point of sale installations consoles (POS), cardlocks, turbines, and more. See our Services Page > for a complete list.

Comprehensive Compliance Testing

We can conduct all the required compliance tests for convenience store fueling stations, private fueling stations, casinos, government agencies, marine fueling systems, fire station fueling systems, ski resort fueling systems, universities, public school districts and other public entities. See our Services Page > for a complete list.

Maintenance for Peak Performance

Our service technicians provide 24/7 Emergency Maintenance Services and Regular Maintenance Service for: drive offs, retrofits, new installations, calibrations, testing compliance, repairs to above and below ground storage tanks (ASTs & USTs), turbine replacement and repair, excavation and underground repair work and many more. See our Services Page > for a complete list.

Construction Experts You Can Rely On

We offer Construction General Contracting and our technicians are trained and certified to calibrate, maintain and install all components associated with fueling systems such as: planning, excavation, concrete & asphalt work, Dispenser installations, point of sale installations consoles (POS), cardlocks, turbines, and more. See our Services Page > for a complete list.

Comprehensive Compliance Testing

We can conduct all the required compliance tests for convenience store fueling stations, private fueling stations, casinos, government agencies, marine fueling systems, fire station fueling systems, ski resort fueling systems, universities, public school districts and other public entities. See our Services Page > for a complete list.

Maintenance for Peak Performance

Our service technicians provide 24/7 Emergency Maintenance Services and Regular Maintenance Service for: drive offs, retrofits, new installations, calibrations, testing compliance, repairs to above and below ground storage tanks (ASTs & USTs), turbine replacement and repair, excavation and underground repair work and many more. See our Services Page > for a complete list.

Construction Experts You Can Rely On

We offer Construction General Contracting and our technicians are trained and certified to calibrate, maintain and install all components associated with fueling systems such as: planning, excavation, concrete & asphalt work, Dispenser installations, point of sale installations consoles (POS), cardlocks, turbines, and more. See our Services Page > for a complete list.

Griffin Certified Service Areas

Griffin Certified Service Areas

Griffin Certified Service Areas

Griffin Certified Service Areas

We service Butte and the surrounding counties:

Colusa

Glenn

Tahama

Shasta

Plumas

Lassen

Yuba

Sierra

Nevada

Placer

El Dorado

Sutter

Yolo

Sacramento

We service Butte and the surrounding counties:

Colusa

Glenn

Tahama

Shasta

Plumas

Lassen

Yuba

Sierra

Nevada

Placer

El Dorado

Sutter

Yolo

Sacramento

We service Butte and the surrounding counties:

Colusa

Glenn

Tahama

Shasta

Plumas

Lassen

Yuba

Sierra

Nevada

Placer

El Dorado

Sutter

Yolo

Sacramento

We service Butte and the surrounding counties:

Colusa

Glenn

Tahama

Shasta

Plumas

Lassen

Yuba

Sierra

Nevada

Placer

El Dorado

Sutter

Yolo

Sacramento

Our Services

Our Services

Having a Maintenance Problem?

Our service technicians provide 24/7 Emergency Maintenance Services. Regular Maintenance Services are Monday through Friday from 7:30am - 3:30pm.

Contact Us

Having a Maintenance Problem?

Our service technicians provide 24/7 Emergency Maintenance Services. Regular Maintenance Services are Monday through Friday from 7:30am - 3:30pm.

Contact Us

Having a Maintenance Problem?

Our service technicians provide 24/7 Emergency Maintenance Services. Regular Maintenance Services are Monday through Friday from 7:30am - 3:30pm.

Contact Us

Having a Maintenance Problem?

Our service technicians provide 24/7 Emergency Maintenance Services. Regular Maintenance Services are Monday through Friday from 7:30am - 3:30pm.

Contact Us

Having a Maintenance Problem?

Our service technicians provide 24/7 Emergency Maintenance Services. Regular Maintenance Services are Monday through Friday from 7:30am - 3:30pm.

Contact Us

Our Griffin Certified Team

Expertise, Proficiency, Adherence & Dependability

Our Griffin Certified Team

Expertise, Proficiency, Adherence & Dependability

Ron Mays

Field Manager

Bekah Purviance

Office Manager

Micah J. Somarriba, P.E.

Owner

Barry Griffin

Consultant & Former Owner

Rick Stewart

Field Technician

Oscar Apaseo

Field Technician

Steve Busby

Field Technician

Ron Mays

Field Manager

Bekah Purviance

Office Manager

Micah J. Somarriba, P.E.

Owner

Barry Griffin

Consultant & Former Owner

Rick Stewart

Field Technician

Oscar Apaseo

Field Technician

Steve Busby

Field Technician

Ron Mays

Field Manager

Bekah Purviance

Office Manager

Micah J. Somarriba, P.E.

Owner

Barry Griffin

Consultant & Former Owner

Rick Stewart

Field Technician

Oscar Apaseo

Field Technician

Steve Busby

Field Technician

Ron Mays

Field Manager

Bekah Purviance

Office Manager

Micah J. Somarriba, P.E.

Owner

Barry Griffin

Consultant & Former Owner

Rick Stewart

Field Technician

Oscar Apaseo

Field Technician

Steve Busby

Field Technician

Ron Mays

Field Manager

Bekah Purviance

Office Manager

Micah J. Somarriba, P.E.

Owner

Barry Griffin

Consultant & Former Owner

Rick Stewart

Field Technician

Oscar Apaseo

Field Technician

Steve Busby

Field Technician

39 Years of Specialized Expertise in Fueling Systems, Repair, Testing & Construction

Monday - Friday: 7:30AM - 3:30PM

Emergency Service: 24/7, 7 days a week



© 2025 Griffin Certified | All rights reserved.



39 Years of Specialized Expertise in Fueling Systems, Repair, Testing & Construction

Monday - Friday: 7:30AM - 3:30PM

Emergency Service: 24/7, 7 days a week



© 2025 Griffin Certified | All rights reserved.


39 Years of Specialized Expertise in Fueling Systems, Repair, Testing & Construction

Monday - Friday: 7:30AM - 3:30PM

Emergency Service: 24/7, 7 days a week



© 2025 Griffin Certified | All rights reserved.


39 Years of Specialized Expertise in Fueling Systems, Repair, Testing & Construction

Monday - Friday: 7:30AM - 3:30PM

Emergency Service: 24/7, 7 days a week



© 2025 Griffin Certified | All rights reserved.



39 Years of Specialized Expertise in Fueling Systems, Repair, Testing & Construction

Monday - Friday: 7:30AM - 3:30PM

Emergency Service: 24/7, 7 days a week


© 2025 Griffin Certified | All rights reserved.