Projects
Building Excellence Across Every Structure
At PENN, our projects showcase the skill, precision, and quality we bring to every construction job. From steel erection to custom fabrication and rebar installation, our work supports commercial, industrial, and institutional structures across the Midwest. Each project reflects our commitment to structural integrity, safety, and design excellence, demonstrating why clients trust us to deliver on time and on budget.
Steel Erection Projects
Our steel erection work highlights our expertise in miscellaneous metals, ornamental steel, and glass support systems. These projects demonstrate our ability to handle complex structural frameworks, precise alignment, and architectural details. Penn crews ensure every beam, stair, and railing is installed safely and accurately, providing the backbone for long-lasting structures.


Fabrication Projects
Penn’s fabrication projects showcase our capabilities in producing custom steel components, structural elements, miscellaneous metals, and ornamental steel. Our fabrication shop combines skilled craftsmanship with modern equipment to deliver components that meet exact design specifications. Each project highlights our attention to detail, quality control, and seamless coordination with field installation teams.
Rebar Installation Projects
Our rebar installation projects demonstrate our experience in reinforcing concrete foundations, slabs, columns, walls, and elevated decks. Accurate placement of reinforcing steel is critical to structural performance and durability. Penn Services ensures every rebar project meets design specifications, adheres to building codes, and supports long-term building integrity.

Showcasing Our Expertise
These projects represent the breadth and depth of Penn Services’ capabilities. Whether installing steel frameworks, fabricating custom components, or placing reinforcing steel, our work reflects precision, safety, and reliability. Browse our project galleries to see the quality and expertise we bring to every construction endeavor.
Steel Erection Projects
Delivering precision and reliability in miscellaneous metals, ornamental steel, and glass installation for every building.Steel Erection Projects
Penn Services’ steel erection projects demonstrate our ability to install structural and decorative steel safely and accurately. From stair systems to ornamental elements, each component is placed with care to maintain structural integrity and support architectural design. These projects showcase our commitment to quality, coordination, and long-lasting performance.
Fabrication Projects
Creating custom, structural, and ornamental steel components with precision and craftsmanship for every project.Fabrication Projects
Our fabrication projects highlight Penn Services’ skill in producing steel components that meet exact specifications. From structural beams to decorative elements, each piece is fabricated with quality and durability in mind. These projects reflect our focus on precision, seamless installation, and high-quality results.
Rebar Installation Projects
Ensuring concrete structures are strong and durable with accurate reinforcing steel installation.Rebar Installation Projects
Penn Services’ rebar projects showcase our expertise in installing reinforcing steel for foundations, slabs, columns, walls, and decks. Each element is placed according to design and code requirements, supporting structural integrity and efficiency. These projects demonstrate our dedication to precision, safety, and long-lasting performance.
Meramec Ameren
PENN supported the Meramec Ameren project, delivering dependable construction services for essential energy infrastructure through precision and coordination.
900 Tucker
PENN supported construction at 900 Tucker, delivering reliable services for a complex downtown commercial project requiring precision and coordination.
700 Market
PENN supported construction at 700 Market, delivering reliable workmanship and coordinated execution on a high-profile downtown commercial project.
300 S Riverside
PENN supported the construction of 300 S Riverside, delivering dependable services that meet the demands of large-scale commercial development.
Arch Museum
PENN supported construction of the Arch Museum, contributing expert services to a landmark cultural facility in the heart of downtown St. Louis.
Bridgeview Courthouse
PENN contributed to the Bridgeview Courthouse project, supporting a durable civic facility through precise execution and reliable construction expertise.
Buttercup Park
PENN helped bring Buttercup Park to life, delivering reliable construction services that enhance public spaces, community access, and lasting quality.
Cervantes Convention Center
PENN supported construction at the Cervantes Convention Center, delivering dependable services for a large-scale civic facility designed to serve the community.
Clayton Tower Crane
The Clayton Tower Crane project demonstrates PENN’s ability to support complex, high-profile construction operations through precision, safety, and dependable execution.
Cliff Cave Bridge
PENN supported construction efforts on the Cliff Cave Bridge, contributing reliable workmanship and coordinated execution on a vital transportation infrastructure project.
Cook County Hospital
PENN supported the construction of Cook County Hospital, contributing reliable, high-quality services to one of the country’s most prominent public healthcare facilities. The project reflects our experience in complex, large-scale institutional construction.
Cortex Innovation District
PENN contributed to the construction within the Cortex Innovation District, supporting a modern, collaborative development built for research, technology, and growth.
Forest Park Waterways
PENN contributed to the Forest Park Waterways project, delivering reliable construction services in support of critical public infrastructure and environmental improvements.
HOK Offices
PENN supported the HOK Offices project by delivering reliable construction services tailored to a modern, design-focused office environment requiring precision and coordination.
Illinois Department of Transportation
PENN supported the Illinois Department of Transportation with reliable construction services, contributing to critical public infrastructure through quality craftsmanship and coordinated execution.
Kirkwood Lyons Stadium
PENN contributed to the construction of Kirkwood Lyons Stadium, supporting a modern athletic facility built for community events and long-term performance.
Laumeier Sculpture Park
PENN supported construction efforts at Laumeier Sculpture Park, contributing reliable services to a culturally significant public space with a focus on quality and long-term performance.
Lower Meramec Wastewater Treatment Plant
PENN supported the construction of the Lower Meramec Wastewater Treatment Plant, contributing reliable, high-quality services to a vital municipal infrastructure project.
Worldwide Technology
PENN supported construction for Worldwide Technology, contributing skilled services to a modern corporate facility built to meet high operational and performance standards.
Wydown Middle School
PENN provided construction services for Wydown Middle School, supporting the creation of a safe, durable educational facility designed to serve students and the community.
1 Cardinal Way
PENN supported construction efforts at 1 Cardinal Way, contributing skilled services to a prominent development defined by coordination, precision, and quality execution.
Barnes-Jewish Community Hospital
PENN contributed expert construction services to the Barnes-Jewish Community Hospital project, supporting the delivery of a modern healthcare facility built with precision, safety, and long-term performance in mind.
6016 Barn S
At 6016 Barn S, PENN delivered reliable construction support, emphasizing quality craftsmanship, efficient execution, and coordination within a commercial building environment.






















