
Security 101, a portfolio company of Gemspring Capital and a national provider of comprehensive commercial security solutions, acquired Security & Energy Technologies Corporation (SETEC), a Chantilly, Virginia–based systems integrator with deep expertise serving both commercial and federal government clients. This transaction marks Security 101’s 19th strategic acquisition, further strengthening its presence in the Mid-Atlantic market.
SETEC was founded and co-owned by Chet Hahne and Mark Morgan, who led the company through decades of steady growth. Robert Donnelly, a long-time member of the leadership team, will now serve as general manager, overseeing SETEC’s operations across the Washington, D.C. region.
“We’re excited to welcome SETEC to the Security 101 family,” said Greg Daly, CEO, Security 101. “Their strong reputation, technical expertise, and customer relationships in the D.C. corridor align perfectly with our growth strategy and strengthen our ability to serve the federal market.”
Hanhe added, “For nearly four decades, SETEC has been built on hard work, integrity, and a commitment to doing what’s right for our customers. Joining Security 101 ensures that legacy continues to grow within a national organization that shares our values.”
Donnelly, concluded, “Our dedication to customer service hasn’t changed, but now we have the strength of a national network behind us. With Security 101, we’re positioned to take on larger, more complex projects across both commercial and federal markets.”
    #ask-sdm-ec a {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 20px;
      font-size: 16px;
      font-weight: 600;
      color: #348089;
      background-color: #fff;
      text-decoration: none;
      border-radius: 4px;
      border: 2px solid #348089;
      box-shadow: none;
      transition: all 0.25s ease-in-out;
    }
    #ask-sdm-ec a:hover {
      background-color: #348089 !important;
      color: #fff !important;
    }
    #ask-sdm-ec a svg {
      width: 18px;
      height: 18px;
      stroke: currentColor;
      stroke-width: 1.8;
      fill: none;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
      transition: inherit;
    }
  
    Looking for quick answers on security topics?
    Try Ask SDM, our new smart AI search tool.
  
    Ask SDM →
  
