PennStress is a division of MacInnis Group LLC and specializes in total precast concrete manufacturing. The company was purch ... ased in December of 2014 and was previously known as Newcrete Products. The company prides itself in innovation and participates in the PA, WV, VA, and MD markets for DOT work and also performs commercial work in NJ. PennStress manufactures, delivers and erects pre-stressed and precast concrete structural components. Additionally, they project manage the construction of projects as a prime subcontractor for the erection of their products and the non-structural components which may be acquired from a third party and using subcontractors for the erector. Pennstress manufactures a variety of products including bridge beams, parking garages, total precast bridge, architectural concrete products, stadiums, and prisons. The Pennstress team consists of structural engineers, project managers, skilled Steelworkers, sales and estimating personnel and CAD draftsman. Each member of the team contributes to the success of the company and are the most valuable asset of Pennstress. read more