PRINCIPALS

DAVID LEHMAN, President

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Consulting Engineer

P.Eng., M.Eng., B.A.Sc.

CHRIS NEWMAN, Principal

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Consulting Engineer

P.Eng., M.Eng.

DHARMIK PRAJAPATI, Principal

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 P.Eng., M.Eng., B.A.Sc. 

TERRY CHEUNG, Principal

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P.Eng., B.A.Sc.

OUR HISTORY

A-D Engineering Group Ltd. was founded by David Lehman, M.A.Sc., P.Eng. (Consulting Engineer) in 1986 as A-D Structural Engineering Group. It was re-established as A-D Engineering Group Ltd. in 1998.

David Lehman graduated from the University of Toronto with a Bachelor and Master of Applied Science in Civil Engineering in 1967 and 1968, respectively. Since then, he has accumulated a wealth of practical experience in the structural engineering and construction fields. He is currently licensed as a professional engineer in Ontario, British Columbia, Alberta, Saskatchewan, Nova Scotia, New Brunswick, Northwest Territories and Nunavut.

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OUR EXPERTISE

A-D Engineering Group Ltd. is a competitive and highly experienced structural-consulting firm with an unequaled reputation for expertise in our field. We are the source for engineering Toronto trusts.

As a result of our reputation for excellence, A-D Engineering Group has been called upon to provide expert opinions and consulting for investigations into faulty building design, construction errors and structural deterioration for several legal claims. Some of our many services include structural analysis and design, preparation of structural CAD drawings, site investigations and reviews.

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OUR MISSION

At A-D Engineering, we take pride in not only the projects we complete, but first and foremost our clients satisfaction. We strive to create and always maintain long-term relationships with all of our clients and partners.

We will always commit to providing services that create value, and ensure that our services are of the highest quality. We offer our clients a wealth of technical expertise and experience to find new methods to develop cost-effective and innovative solutions to any challenge. We will always put our best towards meeting the needs of our clients.

By working together, we can establish common values in achieving the objective of completing a successful project for all stakeholders. These common values make up the back-bone of our operations:

Commitment - Deliver what we promise

Honesty/Trust - Believe and embrace the values of the firm

Ownership - Take pride in what we do

Mutual Respect - Treat all partners, clients, and stakeholders with equal respect

Teamwork - Combining our strengths and prowess to achieve superior results


Client Satisfaction - Exceed their expectation