A full service environmental, civil, structural, mechanical and electrical engineering firm serving Ontario and the Niagara Region. Our motto of "Putting The Pieces Together" is a reflection of the services we provide under one roof. In any project there are hundreds of dimensions, weights, sizes and other details that need to be pieced together by the various parties involved. By offering all disciplines in one company, the ability to put those pieces together is streamlined thereby minimizing errors and saving you time and money. So, for your next project, think Hallex Engineering to get the job done and to put the pieces together. Our offices in Hamilton and Niagara Falls allow us to serve a wide variety of clients across southern Ontario and the GTA.