NOA vs BLDP Comparison

North American Construction Group Ltd is Canada's heavy civil construction and mining contractor provider. The company has provided services to oil, natural gas, and resource companies. The Company provides a wide range of mining and heavy civil construction services to customer in the resource development and industrial construction sectors within Canada, the United States, and Australia. The Company's reportable segments are Heavy Equipment - Canada, Heavy Equipment - Australia, and Other. Heavy Equipment - Canada and Heavy Equipment - Australia include all of aspects of the mining and heavy civil construction services provided within those geographic areas. Other includes our mine management contract work in the United States, its external maintenance and rebuild programs.

Ballard Power Systems is a world leader in proton-exchange membrane fuel cells, power system development, and commercialization. The company's principal business is the design, development, manufacture, sale, and service of PEM fuel cell products for a variety of applications, focusing on power product markets of heavy-duty motive (bus, truck, rail, and marine applications), material handling, and stationary power generation. Sales are concentrated in the US, Europe, and China.