Pennsy is a privately held engineering company based in West Chester, Pennsylvania. Established in 1984, our focus is the engineering and sale of products into the freight rail industry.

The Pennsylvania Railroad (reporting mark PRR), legal name as the Pennsylvania Railroad Company, also known as the " Pennsy," was an American Class I railroad that was established in 1846 and …

Pennsy Supply is always looking for talented people to join our team. If you are searching for an organization that offers a supportive work environment and opportunities to grow, Pennsy may be the …

As was first demonstrated to us as visiting medical students, Pennsy is a unique place. The friendships and relationships that form here persevere through the tests of time and distance.

Every year, Pennsy lights a tree high atop our Paxton Street stacks—an iconic part of the holiday skyline. This season, special thanks go to Pennsy employees Cody Kratzer and Kory Klinger who …

The Pennsy Modeler is a celebration and collection of information about railroads of Pennsylvania. The majority of the site pertains to the Pennsylvania Railroad and represents a sequel to the Keystone …

Autumn 2025 Issue of The Keystone ModelerPublished. The Autumn 2025 issue of TKM has been published. Take a look at more of the models that were displayed at this year's annual meeting. …

The Pennsylvania Railroad Company, also known as the “Pennsy,” was an American Class I railroad established in 1846 and headquartered in Philadelphia, Pennsylvania.

Products Pennsy prides itself on the ability to tackle a railroad industry problem and create a successful solution. We employ new polymer technologies in conjunction with cast and forged metals that result …

We manufacture aggregate, asphalt, sand, and concrete products, and we provide construction services. We are a people-focused business where employees feel like family, customers feel …