As a national leader in high performance buildings, TLC focuses on integrated building design, positively impacting the triple bottom line of environmental, financial and human capital.

Addressing the health and well-being of the building users, the operating efficiency of the building systems and the buildings impact on the environment are TLC’s goals.

More about Sustainability

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Exceptional Engineering For 60 Years

  • Since 1955 TLC has delivered innovative engineering solutions
  • Large firm resources and depth of experience and staff, delivered by local offices
  • Relationship-based teams, delivering on time and on budget
  • Trusted multi-disciplinary design partner
  • Energy services to maximize building performance
TLC News



TLC Named ENR Southeast's Design Firm of the Year!
TLC Project Wins 2016 IPI Award of Merit!
TLC Sponsors AIA New Orleans Awards Gala!

TLC and Allan and Conrad are pleased to announce that this acquisition joins two of Central Florida’s oldest engineering firms. Michael Sheerin, CEO of TLC, welcomes Rob DeLany, Steve Shelt and Carl Jenne as TLC shareholders. Allan and Conrad’s staff forms the core of TLC’s Orlando Structural operating unit. Click on the photo above for more details about this strategic acquisition.

Our Sustainable Design Commitment 

Since engineering Florida's first LEED®-Certified project in 2003, TLC has provided high performance building services for projects across America and around the world that resulted 53+ million square feet of LEED-certified sustainable space.  TLC holds Proven ProviderTM status for new buildings seeking BD+C certification, moving clients' projects towards this goal more rapidly.

TLC was among the first MEP firms to make the AIA 2030 Commitment to engineer buildings that aid in reducing greenhouse gas emissions.