Water Tech Systems
Water Tech Systems is an active, licensed contractor operating in San Ramon, CA. Operating under a California contractor license established in 2004. They hold 4 license classifications including C-10 Electrical Contractor, C-36 Plumbing Contractor, and 2 others. They currently maintain an active contractor bond and workers' compensation insurance. No disciplinary actions have been recorded against this license.
License Information
- License Number
- 838650
- Status
- Active
- Classification(s)
- C-10: Electrical Contractor, C-36: Plumbing Contractor, D21: Machinery and Pumps, D35: Pool and Spa Maintenance
- Tenure
- Licensed since 2004 (21 years)
- Issue Date
- May 19, 2004
- Expiration Date
- May 31, 2026
- Disciplinary Record
- No Disciplinary Actions
Bond & Insurance
- Contractor Bond
- Bonded ($25000) – HUDSON INSURANCE COMPANY
- Workers’ Compensation
- Workers' Compensation Insurance – HARTFORD CASUALTY INSURANCE COMPANY
A contractor’s bond protects consumers up to the bond amount if the contractor fails to fulfill contractual obligations or violates CSLB regulations.
Workers’ compensation insurance protects homeowners from liability if a contractor’s employee is injured on the job site.
Location
- Address
- PO BOX 446
- City
- San Ramon, CA
- ZIP Code
- 94583
- Phone
- (925) 820-6875
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About These License Types
C-10: Electrical Contractor
Places, installs, erects, or connects electrical wires, fixtures, appliances, apparatus, raceways, conduits, solar photovoltaic cells, or any part thereof which generate, transmit, transform, or utilize electrical energy.
Not authorized: Electricians working under a C-10 must be certified per CA Labor Code.
C-36: Plumbing Contractor
Provides means for a supply of safe water and proper disposal of fluid waste, including piping, storage tanks, venting, gas appliances and connections, water and gas piping, water heating equipment including solar, and health and safety devices such as backflow preventers and gas earthquake valves.
Not authorized: Does not include forced warm-air units (see C-20).
D21: Machinery and Pumps
Installs, maintains, and repairs machinery and pumps.
D35: Pool and Spa Maintenance
Maintains and repairs swimming pools, spas, and hot tubs, including motors and pumps.
Not authorized: Does not include construction of new pools (see C-53).
Licensing Resources
Workers' comp requirements for California contractors
Deposit and payment rules for California contracts
Home improvement contract requirements
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License data sourced from the California Contractors State License Board. Last data update: April 05, 2026.