The Preconstruction Podcast
#164 Samuel Liesmer
November 10, 2025
Podcast
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Summary
Our host Gareth McGlynn sits down with Samuel Liesmer, Hyperscale Estimator at National Technologies (a Connex Company), to discuss the growing demand for low voltage expertise in hyperscale data center construction.
Discussion Highlights:
- The surge of AI and data center growth driving electrical and low voltage packages.
- Understanding Division 27 low voltage systems in large-scale builds.
- The complexities of structured cabling, fiber optics, and media systems.
- How CCTV, security, and access control systems are managed within hyperscale projects.
- Working with owners and general contractors to balance delivery, design, and management challenges.
- And much, much more.
Connect with Sam Liesmer:
šLinkedin
Read the full audio transcript
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