Contractor Cass Sheet Metal is working on the lobby’s roof and dozens of other contractors are renovating different parts of Michigan Central Station.

The Integrated Facility Services design-build team performed all work while the 20-story, million-square-foot historic structure was 100 percent occupied.

Over 40 years, Gentlemen Sheet Metal Ltd. in Brooklyn, New York, has built a reputation as a small but mighty sheet metal shop that values great work first. The shop’s focus on renovations has mostly kept it from having to swim in the big, new construction pool and protected it from labor shortages and rising material costs. But the tide is already turning.

The St. Louis-based Wiegmann Associates, a national mechanical contractor, recently installed a museum-quality HVAC system at the historical Soldiers Memorial Military Museum in downtown St. Louis.

As part of a $30 million historic revitalization, Wiegmann Associates recently finished installing an updated HVAC system to the Soldiers Memorial Military Museum in downtown St. Louis, Missouri.

Forty-nine years after it was lost, a wallet stolen from a Minneapolis department store employee has been found in the building’s ductwork.

A St. Louis high school has a new, green HVAC system, thanks in part to a local contractor.

Washington University School of Medicine’s department of radiation oncology had a number of renovations done as part of a project to update the facility with the latest amenities.

Cape Girardeau, Missouri, is about 115 miles southeast of St. Louis and 175 miles north of Memphis, Tennessee, with a population of about 38,000 residents.