With over 11 years of operational excellence, Ven-Tech Subsea is Canada’s go-to commercial diving provider for diver reservoir services, offering fully certified inspection, cleaning, maintenance, and repair of potable water and fire suppression reservoirs. Our CSA-compliant dive teams operate across British Columbia, Alberta, Saskatchewan, and beyond—delivering consistent, reliable, and regulation-driven services for municipalities, industrial operators, First Nations, and private infrastructure owners.
Whether you’re seeking to meet AWWA C652-19 standards for potable water reservoirs or ensuring full NFPA 25 compliance for fire suppression tanks, Ven-Tech Subsea has the commercial diving experience, certifications, and tools to protect your most critical infrastructure.
📞 Contact our team today to schedule a consultation or emergency mobilization.
Potable and fire suppression reservoirs are vital components of public health and industrial safety. Without proper maintenance and inspection, sediment buildup, bacterial growth, corrosion, and structural failure can threaten water quality, flow capacity, and operational reliability. Ven-Tech Subsea’s diver-led reservoir services ensure: Diver Reservoir Services
Safe, uninterrupted water service
Compliance with health and fire protection regulations
Early detection of structural or contamination risks
Extended asset lifespan and reduced emergency repair costs
Our experienced teams are trained to perform services in full compliance with CSA Z275.2-20, WorkSafeBC Part 24, AWWA, and NFPA standards.
Inspections and repairs without costly dewatering.
Full Safety Compliance with all Canadian Standards
State-of-the-art ROVs for precise inspections.
Experts in inspections to structural repairs.
With a proven track record in underwater civil engineering and marine construction, Ven-Tech Subsea sets the standard for reservoir diving services in Canada. Our state-of-the-art ROV technology, combined with decades of hands-on experience, enables us to perform inspections and repairs in even the most challenging environments. Clients trust us for our commitment to excellence, innovative solutions, and an unprecedented safety record—making us the go-to choice for reservoir maintenance and underwater infrastructure support. Diver Reservoir Services
Ven-Tech Subsea has extensive experience working with municipal and First Nations communities to ensure safe drinking water through potable reservoir cleaning and inspection. We follow AWWA C652-19 guidelines, which require thorough visual and structural inspections at intervals no greater than five years, as well as proper disinfection and monitoring.
Our potable-grade commercial diving services include:
Diver-led sediment removal
Underwater video and photographic documentation
Chlorine residual and NTU turbidity testing
Biofilm removal and wall scrubbing
Leak detection and minor underwater repairs
Inspection reports with detailed condition assessments
All divers and equipment are disinfected with a 200ppm chlorine solution per AWWA standards, and potable-only dive gear is used exclusively for drinking water facilities.
Learn more about AWWA C652-19 compliance.
Diver Reservoir Services
Industrial clients and engineering consultants across Western Canada trust Ven-Tech Subsea for NFPA 25-compliant fire reservoir services. Our certified divers inspect, clean, and maintain fire suppression reservoirs that serve oil refineries, pulp mills, logistics terminals, and government facilities.
NFPA 25 requires that tanks be inspected internally every 3–5 years and cleaned when necessary to maintain design flow rates and pump efficiency.
Our NFPA 25 dive services include:
Inspection of baffles, ladders, outlets, and intakes
Thickness measurement of steel tank walls (UT)
Debris and sediment removal around intakes and suction points
Valve condition verification and functional checks
Detailed photographic and HD video records
Reports with remediation recommendations
We also partner with engineering firms and EPCs for third-party validation or contractor verification of fire protection infrastructure.
Diver Reservoir Services
Result:
✔ 0 Violations/ 0 Deficiencies
✔ 0 Orders
✔ Full compliance with CSA Z275.2, WorkSafeBC Part 24, and AWWA C652-19
Result:
✔ 0 Violations/ 0 Deficiencies
✔ 0 Orders
✔ Full compliance with CSA Z275.2, WorkSafeBC Part 24, and AWWA C652-19
These successful inspections are a testament to our zero-tolerance safety culture, our alignment with national (CSA) and provincial (WorkSafeBC, WCB) standards, and our unmatched experience in reservoir diving services across British Columbia, Alberta, and Saskatchewan.
We work with a wide variety of public and private sector clients across Western Canada, including:
-Municipal Utilities and Public Works
-First Nations & Indigenous Services Canada
-Health Authorities (FNHA, Fraser Health, Island Health)
-Oil & Gas Facilities
-Mining and Natural Resource Companies
-Engineering and Environmental Consultants
-Fire Protection Contractors and Mechanical Installers
From rural tank inspections to large-scale fire protection networks, Ven-Tech Subsea is ready to respond with scalable diver reservoir services.
✔ 11+ Years of Operational Excellence
✔ Certified to AWWA, NFPA, CSA, and WorkSafeBC standards
✔ Certified to NASSCO PACP
✔ Zero recordable injuries or safety violations
✔ Potable-grade diving equipment and disinfection protocols
✔ Rapid deployment with offices in BC and Alberta
✔ Fully insured with $2,000,000 Professional liability coverage
✔ Fully insured with $5,000,000 commercial liability coverage
✔ Integrated robotic solutions (ROV, pipe crawler, sonar) available
We are not just a service provider—we are your long-term infrastructure partner in safeguarding water systems and fire suppression reliability.
