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Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

Mechanical Technology Systems INC: CSLB License #828672

Source: CSLB public data · Updated November 1, 2026 · Official CSLB record

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number
828672
Primary status
CLEAR · what this means
Secondary status
Pending IFS · what this means
Business type
Corporation
Issued
December 17, 2003 (22 years)
Expires
December 31, 2027
Pending suspension
10/22/2026
Classifications
C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
Mailing address
1407 Batavia Street#117, Orange, CA, 92867
Phone
(714) 538 8036

Workers' compensation

Type
Workers' Compensation Insurance
Insurer
Transportation Insurance Company
Policy number
WC733852346
Effective
May 26, 2026
Expires
May 26, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety
Rli Insurance Company
Bond number
LSM0087591
Amount
$25,000
Effective
January 1, 2023

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.