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Colliers secures new Cayce HQ for national forensic engineering firm

// September 26, 2025//

Engineering Design & Testing Corp. is relocating its headquarters to Park Place in Cayce at 440 Knox Abbott Drive. (Photo/Colliers)

Engineering Design & Testing Corp. is relocating its headquarters to Park Place in Cayce at 440 Knox Abbott Drive. (Photo/Colliers)

Engineering Design & Testing Corp. is relocating its headquarters to Park Place in Cayce at 440 Knox Abbott Drive. (Photo/Colliers)

Engineering Design & Testing Corp. is relocating its headquarters to Park Place in Cayce at 440 Knox Abbott Drive. (Photo/Colliers)

Colliers secures new Cayce HQ for national forensic engineering firm

// September 26, 2025//

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  • Engineering Design & Testing relocates HQ to 440 Knox Abbott Drive in Cayce
  • represented both landlord and tenant in the lease
  • The firm also leased 2,305 square feet of flexible warehouse space
  • Park Place is now 96% leased, with limited top-floor space available

 

Colliers South Carolina helped a national find new headquarters in Cayce at 440 Knox Abbot Drive.

Colliers South Carolina’s Tommy Johnson represented the landlord, Park Place 440 LLC, and Sydney Lanham represented the tenant, Engineering Design & Testing Corp., in leasing the 3,945-square-foot office space in Park Place.

The employee-owned company, with regional offices stretching coast to coast, was previously headquartered on State Street in Cayce.

. is a forensic engineering and consulting firm, providing services across the United States. The company applies technical and scientific resources to determine the root causes of losses involving people, property and products of manufacture, according to its LinkedIn site.

With the new lease at Park Place, its corporate office will relocate to a modernized space, according to a news release from Colliers. Lanham also represented EDT in an additional tenant representation assignment to lease 2,305 square feet of flexible warehouse space.

“I’m honored to have represented EDT, an innovative corporation, in this lease transaction to secure its new office space,” Lanham said in the release. “This move positions the company for continued growth and success and Colliers is pleased to have been able to provide our services on all sides of the deal.”

The company has nine regional offices in addition to the .

“It was a pleasure working with EDT to deliver a headquarters space tailored to its needs,” Johnson said in the release. “The top-floor suite provides unmatched views of the Columbia skyline. Park Place is now 96% leased, with only 2,223 square feet remaining on the top floor.”

Johnson is a Vice President in Colliers South Carolina’s Columbia office, specializing in leasing and selling office properties across the central South Carolina region. Lanham focuses on office brokerage, representing both tenants and landlords, and is dedicated to assisting local small businesses throughout the Midlands.

In addition to leading the leasing efforts, Colliers’ Real Estate Management Services provides full property management services for the 50,282-square-foot office building, ensuring exceptional operations and tenant experience.

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