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ASL AQFlow

ASL AQFlow Inc.

Victoria, British Columbia, Canada

Hydro
Founded 2000
Profile last updated: May 6, 2026

About

Founded in 2000, ASL AQFlow is a renewable energy company headquartered in Victoria, Canada specializing in Hydro.

ASL AQFlow Inc. develops and supplies the Acoustic Scintillation Flow Meter (ASFM) for measuring turbine discharge in hydroelectric plants, particularly low-head plants with short or irregular intakes. Products include the portable ASFM Advantage for one-time absolute or relative flow measurements and the ASFM Monitor for permanent, real-time long-term discharge monitoring. The company is a wholly-owned subsidiary of ASL Environmental Sciences Inc. and organises the IGHEM conference.

Headquarters

Victoria, Canada

Founded

2000

Focus areas

hydroelectricturbine efficiencyflow measurementacoustic scintillationASFM MonitorASFM Advantagelow-head hydrodischarge monitoring

Products & services

Business models

B2B

Value chain

EngineeringConsultingO&M

Service areas (1)

  • Hydroelectric turbine flow measurement

    Acoustic Scintillation Flow Meter products (ASFM Advantage portable and ASFM Monitor permanent) for turbine discharge measurement, monitoring and efficiency testing, sold or leased with installation, commissioning and training.

Locations

Headquarters

Rajpur Place 6703, V8M 1Z5, Victoria, British Columbia, Canada

Service regions

FranceChinaAustriaBrazilNorwayIndiaItalySwitzerlandCanadaGermanyUnited States

Projects

5

Beaucaire Hydropower Plant

OperationalHydroelectric plant flow measurement

ASFM used by Compagnie Nationale du Rhône for flow measurements as part of an electrical production optimization program; instrumented frame with 30-path ASFM array.

210 MW capacityBeaucaire, France

Wahleach Project

Penstock rupture detection

ASFM installed as a replacement for an existing Over-Velocity Detection System to detect tunnel or penstock leaks or ruptures.

Hope, Canada

Kootenay Canal Power Plant

Intake flow measurement

CEATI-sponsored blind comparison flow measurements at the intake of Unit 1 in October 2009.

Canada

McNary Dam

Turbine efficiency testing

ASFM measurements of fish diversion screen effects on turbine efficiency at Unit 5 and related testing.

1.1 GW capacityUnited States

The Dalles Dam

Turbine efficiency testing

Turbine efficiency testing before and after rehabilitation for the US Army Corps of Engineers, Portland District.

United States

Credentials & affiliations

Partnerships

Nova Scotia Power, Hydro Québec, Korea Water Resources, Douglas County PUD, Electricite de France, Gas Natural Fenosa, Compagnie Nationale du Rhone

People

Management & team (1)

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