HOUSTON, TX – October 22, 2025 – Jefferson Capital Systems, LLC, a nationally recognized leader in consumer-finance and debt-purchasing solutions, has signed a lease with Hartman Properties for 10,235 square feet in The Spectrum Building, located in the heart of San Antonio, TX. The lease term is 18 months, with lease commencement scheduled for December 1, 2025.
This strategic agreement reinforces Hartman Properties’ ongoing momentum in leasing premium office space to leading-edge firms. Jefferson Capital’s decision to join The Spectrum Building testifies to the property’s reputation for delivering a sophisticated, professionally-managed environment — designed to support growth, collaboration, and success.
“We’re thrilled to welcome Jefferson Capital Systems to The Spectrum Building,” said Allen R. Hartman, Founder and CEO of Hartman Properties. “Their selection of our space underscores the compelling value proposition we continue to present to ambitious, high-performing companies.”
Representing the landlord in this transaction was Kaila Brodeur of Hartman Properties.
Located in San Antonio, TX, The Spectrum Building offers direct access to major thoroughfares, premier dining and retail destinations, and a vibrant professional community. With class-A finishes, abundant natural light, and modern amenities, it is a top choice for established firms seeking an efficient and inspiring workspace.
Hartman Properties continues to experience strong leasing velocity across its Texas portfolio, driven by proactive property management, strategic capital improvements, and a commitment to creating thriving business environments for its tenants.
About Hartman Properties
Hartman Properties is a Texas-based commercial real estate investment and development firm with a focus on repositioning and managing high-quality office and medical properties. With a portfolio spanning key Texas markets, Hartman delivers spaces that empower professionals, foster community impact, and generate long-term value for investors. For more information visit www.hartman-properties.com.







