Headquartered in Canada’s capital, Ottawa, Clearford has four support offices across the province of Ontario and a development office in India. Clearford operates approximately 200 water and wastewater treatment plants throughout Ontario. Our diverse team of licensed engineers and operators deliver the entire spectrum of water and wastewater infrastructure services. From conceptual design, regulatory approval, fabrication & installation, to operations and regulatory compliance, Clearford offers everything required for any water infrastructure challenge and takes responsibility for regulatory compliance at every step.

In November 2017, Clearford acquired Koester Canada and its Team Aquatic operations division, now Clearford Waterworks. In May 2019, Clearford acquired ASI Water and completed the assembly of pieces required to offer integrated water services under a utility-like business model.

Clearford solutions are recognized for innovation and leadership in the water industry:

Clearford One received the Frost & Sullivan 2017 Award for Global Decentralized Water & Wastewater Treatment;
P4P financing was recognized for Corporate Innovation in 2016 by the Ontario Onsite Wastewater Association;
UV Pure (Clearford UV) earned an Artemis Top 50 Clean Tech Company award, two Frost & Sullivan Best Practices Awards, and a Canadian Drinking Water Association award for innovation;
Internationally, the Clearford One solution was shortlisted in the Best Innovation Category for the 2017 India Sanitation Coalition-FICCI Sanitation Awards.

Clearford Waterworks

Clearford Waterworks Inc. is our treatment system operations division based in Sarnia with licensed operators across Ontario. With almost 200 systems under management, we are the largest operator of privately owned communal water and wastewater treatment systems in Ontario. Clearford Waterworks provides full-service water infrastructure management including all operations, maintenance, and regulatory compliance for water and wastewater treatment systems, backed by decades of field experience and technical expertise operating a wide range of technologies.

Clearford ASI

Clearford ASI, formerly ASI Water, specializes in the delivery of water and wastewater design and engineering services—from environmental impact and needs assessments, to regulatory approvals, project management, design and construction support. Clearford ASI takes full responsibility for delivery of client infrastructure requirements.

Clearford Koester Canada

Clearford Koester Canada is our site services and treatment solutions group based in Hamilton, Ontario. This division provides support to Clearford ASI and Clearford Waterworks on system installations and major plant repairs. This business unit also delivers services directly to clients requiring sewage bypass operations, and water pipe network disinfection services.

Clearford UV

UV Pure Technologies Inc. is a subsidiary of Clearford Water Systems and manufacturer of advanced ultraviolet (UV) water disinfection systems for residential, commercial, industrial, public, and municipal applications. The company’s patented Crossfire Technology™ and Hallett™ product line are recognized innovations in water disinfection with installations worldwide.

Operations Services