• 1 Meeting the Needs of Industry

    Meeting the Needs of Industry

    LEHDER is one of the largest Air Quality Management companies in Canada. All Air Quality aspects are managed internally without outsourcing and partnering.

  • 2 Integrated Solutions

    Integrated Solutions

    LEHDER's highly skilled, multidisciplinary team of consulting professionals work cohesively to provide integrated solutions for our clients to address complex situations.

  • 3 LEHDER Safety Policy

    LEHDER Safety Policy

    Our commitment is to eliminate or minimize health and safety risks to all workers. To support this, LEHDER is pre-qualified by PICS, ISNetworld, IEC, CQ Network (CanQual), Aravo and ComplyWorks.

  • 4 LEHDER Principals

    LEHDER Principals

    There are now a total of seven Principals at LEHDER with the addition of Peter Pakalnis, Marnie Freer and Penny McInnis. All Principals are Project Leaders and involved in business operations at LEHDER.

Excellence in Industrial Air Quality Services

LEHDER Environmental Services is an environmental consulting company focused on providing Excellence in Industrial Air Quality Services. Formed in 1995, LEHDER is now one of the largest Air Quality Management companies in Canada. Contact LEHDER now to discover how we can support your company.

Why We're Different

LEHDER is focused on quality service. Watch our video to learn more about our commitment to comprehensive, innovative air quality consulting services and how LEHDER can support your air quality management practices.

Latest LEHDER News

Alberta Review of OHS Act Underway

The Alberta Government is currently reviewing the Occupational Health and Safety (OHS) Act; comments will be accepted until October 16, 2017.  This is the first comprehensive review of the Act...

Training Schedules

Upcoming Sessions

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