About Us

We’re an independent consulting firm that has worked exclusively in the field of acoustical engineering since 1966. Based in North Vancouver, British Columbia, we serve clients throughout Canada and the world. We provide a wide range of acoustical, noise, and noise and vibration control design services, without affiliation to any product manufacturer or sales organization. Our team of experts is complemented by an array of specialized instrumentation and computing facilities, tools that allow us to deliver world-class sound and vibration monitoring, diagnostics, predictions and assessments to recognized standards and guidelines. Learn more about our history by viewing BKL’s timeline.

Together, we have accumulated more than 150 years of experience in acoustics.


Our engineers and scientists bring global expertise and local knowledge, and we rely on these diverse experiences to deliver client-focused service; steady, intuitive advice; and effective and practical solutions for almost any acoustical problem.

Our Team


Tiberiu Spulber

M.Sc., P.Eng.

Paul Marks


Mark Bliss

P.Eng., INCE

Henk de Haan


Ping Chen

M.Sc., P.Eng.

Katrina Scherebnyj

M.A.Sc., P.Eng., MIOA

Gary Mak


Trevor Cheng

P.Eng., MIOA

Nick Dobbs


Banda Logawa

M.Sc., EIT

David Stepanavicius


Gabriella Schmidt

Financial Administrator

Anita Rachman

Office Administrator

Shirin Escarcha

Marketing and Communications Specialist

 Quality Assurance


BKL is the only acoustical consulting firm certified through the Engineers and Geoscientists British Columbia Organizational Quality Management Program (OQM). This certification formally recognizes BKL’s ongoing commitments to ensuring top-notch individual and company-wide professional practices and brings the highest level of assurance to BKL’s clients.