Clark County · Irrigation & Pump Contractor

CERTIFIED TESTING SERVICES LLC

Ridgefield, Washington · Serves Clark County and Southwest Washington

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From their website

Provides annual backflow preventer testing for residential and commercial properties in Clark County and Southwest Washington to meet state requirements.

Annual backflow testing
Residential backflow testing
Commercial backflow testing
Fire sprinkler vault testing

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Trade: Irrigation & Pump Contractor
City: Ridgefield
Works on: Homes and commercial
From their website
In business since: 1998
From their website
Phone: Shown once the owner claims
Website: www.clarkcobackflow.com

Name, city and trade from Washington public records. The rest comes from the business's own website (checked 2026-10-21) and hasn't been confirmed by the owner. Check this license on the state's license lookup (L&I) before you sign. Wrong business or details? Tell us and we'll fix or remove it.