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Active CGC2 Commercial General Contractors Level 2 3.4 (5)

DN TANKS Inc - El Cajon, CA

Oregon CCB license #196462 - DN TANKS Inc - El Cajon, Oregon. License status: Active. Valid through May 09, 2028.

El Cajon, CA  ·  RMI: Michael Jason Dufresne  ·  CCB since 2012  ·  14 yrs  ·  Website

#196462
CCB License
$25K
Bond
$2M
Insurance

CCB Lookup Trust Score

89
/ 100
Excellent CCB Lookup Trust Score
✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified
Positive factors
  • Active CCB license +40 pts
  • 10+ years active (14 yrs) +12 pts
  • Surety bond current +8 pts
  • Bond above legal minimum +4 pts
  • Liability insurance current +8 pts
  • Insurance above legal minimum +5 pts
  • Responsible Managing Individual identified +3 pts
  • Phone number on record +2 pts
  • Google Business Profile verified +5 pts
  • Business operational on Google +3 pts
  • 5 Google reviews +2 pts
Risk factors
  • Out-of-state contractor -3 pts
    Out-of-state contractors may be less familiar with Oregon regulations and harder to reach in case of a dispute.
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Prestressed Concrete Tank Design & Construction Since 2012

DN Tanks Inc specializes in designing and constructing prestressed concrete tanks for water and wastewater storage. Based in El Cajon, the company has served municipal, commercial, and industrial clients since 2012, delivering liquid storage solutions built for durability and long-term performance.

Services:

  • Water storage tank design and construction
  • Wastewater storage tank design and construction
  • Concrete tank rehabilitation and retrofitting
  • Tank inspection and assessment services
  • Thermal energy storage solutions
  • Preconstruction planning and consultation

DN Tanks serves projects nationwide with expertise in high-quality, low-maintenance liquid storage systems. Learn more at dnllc.com.

CCB #196462 - licensed, bonded and insured under Oregon law.

Oregon CCB License #196462 - DN TANKS Inc

Oregon CCB license #196462 is currently Active - registered since May 2012 and valid through May 9, 2028.

CCB License Number
#196462
License Status
Active
License Type
CGC2 Commercial General Contractors Level 2
First Registered
May 7, 2012
License Expires
May 9, 2028
State
Responsible Managing Individual
Michael Jason Dufresne

Contact & Address

Address
351 Cypress Lane
El Cajon, CA 92020
Business Hours Verified open
MON
8:00 AM – 5:00 PM
TUE
8:00 AM – 5:00 PM
WED
8:00 AM – 5:00 PM
THU
8:00 AM – 5:00 PM
FRI
8:00 AM – 5:00 PM
SAT
Closed
SUN
Closed

Bond & Insurance

The bond and insurance protect you in different situations - learn what each one covers →

Surety Bond

$25K
WESTERN SURETY COMPANY
Expires: May 9, 2028
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

$2M
LIBERTY MUTUAL FIRE INS CO
Expires: May 1, 2027
Before hiring DN TANKS Inc: Ask for a Certificate of Insurance (COI) confirming the business name matches DN TANKS Inc exactly as it appears on this CCB record, and verify the coverage dates are on or after your planned project dates. For complaint history and disciplinary records, visit search.ccb.state.or.us →

Before You Hire

  • Confirm the license is Active and hasn't expired.
  • Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
  • Confirm the RMI (Responsible Managing Individual) will be on-site.
  • Always get a written contract referencing CCB license #196462.
  • Cross-verify with the official CCB database - data here may have a delay.
  • CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
Full Verification Guide

Verify on CCB.oregon.gov

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Official CCB Record
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Official Website

www.dnllc.com/

Quick Summary

  • Status Active
  • License # #196462
  • Type CGC2
  • State CA
  • RMI Michael Jason Dufresne
  • Bond $25K
  • Insurance $2M
  • Lic. expires May 9, 2028
  • Bond expires May 9, 2028
  • Ins. expires May 1, 2027
  • Google rating 3.4 / 5
  • Last updated August 4, 2026
  • Synced September 13, 2026

Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.

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Are you DN TANKS Inc?

If any information on this profile is incorrect, here's how to fix it: CCB data (license status, bond, insurance, address) - update it directly with the Oregon CCB and CCB Lookup will sync it automatically within 24 hours. Description or other details - contact us and we'll review it within 5 business days.

Record first imported: February 22, 2026  ·  Last data change detected: August 4, 2026  ·  Synced with CCB Open Data: September 13, 2026. Always verify at CCB.oregon.gov before hiring.