DMA is an Alternative Energy Solutions Company specializing in fueling engineering system design and integration for alternative refueling stations using natural gas, hydrogen, and natural gas hydrogen fuel blends.

David McLean and Associates, Inc.

Alternative Energy Engineering 

DMA Alternative Energy Solutions Company


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 Alternative Energy Infrastructure

In 1991, David A. McLean and Associates, Inc. (or DMA) began as an engineering consulting firm that specialized in solutions in the fields of energy, environment, fueling engineering, and occupational health and safety. Beginning in 1993, DMA began to focus on the applications of alternative fuel systems, vehicle fueling technologies, and sustainable energy technology like fuel cells.

Since 2006, DMA now stands for DMA Technical Services, Inc., with an international reputation built on team work and a dedication to excellence.

The year 2006 is noteworthy too for DMA’s affiliation with the Kahn Group (Kahn) an award winning Architectural / Engineering Firm, headquartered in Detroit, Michigan since 1895. DMA and Kahn have an exclusive worldwide agreement to design and build alternative energy infrastructure wherever our customers need it. For more information about Kahn Click Hereor visit

Need Alternative Energy but don’t need to own the new infrastructure?  Please contact our affiliate, Change Energy Inc.,  Change Energy will be pleased to talk to you about innovative ownership and operation alternatives.

Over its history, DMA has developed an in depth understanding of the alternative energy fuels business that ranges from design and construction through the day-to-day operation of alternative energy business systems. Our fueling engineering experience has allowed DMA to participate in many alternative energy system projects with some of the most prominent corporations in the alternative fuels industry.

To view a few of our past infrastructure engineering projects, please refer to Projects.

DMA is a fully accredited engineering firm registered with the Professional Engineers of Ontario. NAFTA allows us to offer our services seamlessly throughout North America, which we have done on several occasions. DMA also has experience with energy system projects in Europe and Asia, making DMA a truly international firm.

For a more detailed list of the Alternative Energy Services that DMA provides please refer to DMA Services.





DMA Technical Services, Inc.
Chatham, Ontario    Detroit, Michigan    Mississauga, Ontario
Phone: +001 519-351-8155 Fax: +001 519-351-8183



© 2009.  All rights reserved.  DMA Technical Services, Inc. is a Canadian company

serving customers worldwide.