What We Build
Complex scopes. Delivered clean.
Treska Corp takes on the projects that require coordination, precision, and experience.
Federal Government
Built for the demands of federal work.
Federal construction requires more than technical skill — it requires FAR familiarity, Davis-Bacon Act compliance, tight coordination with agency personnel, and the ability to work in occupied, secure, and historically sensitive environments. Our team has done exactly that, across multiple agencies and installation types.
  • Fire suppression and alarm system installation and replacement
  • Historic building restoration — complete interior and exterior rehabilitation
  • Occupied building construction with zero disruption to operations
  • Underground utility installation, excavation, and remediation
  • Sewer infrastructure — pipe relining, replacement, treatment plant modifications
  • Water systems — tanks, underground piping, fire pump installation
  • Border security infrastructure — fencing, barriers, pedestrian gates, flatwork
  • Specialty demolition — including Halon system removal
  • Security systems — low voltage, card key entry
See federal projects →
Aerospace & Defense
Precision environments for high-stakes operations.
Aerospace and defense facilities require a contractor who understands classified environments, precision build tolerances, and the operational requirements of the organizations inside. Our team has built secure rooms, data infrastructure, and specialized facilities for some of the largest defense contractors in the country.
  • SCIF and Skiff room construction — secure classified environments
  • Secure communications rooms and testing rooms
  • Data centers — full build-out and infrastructure
  • UPS backup power systems for large data centers
  • Whole-building generator installation
  • Cogeneration facility construction
  • Precision assembly and tooling department facilities
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Commercial
From ground-up to tenant improvement.
Commercial construction in Southern California demands speed, coordination with active tenants, and the ability to handle specialty environments — from hospitality to healthcare. Our team has delivered tilt-up commercial buildings, full tenant improvement packages, and specialty builds including veterinary hospitals with MRI and CT scanner rooms.
  • Tilt-up commercial building construction
  • Tenant improvements — office, retail, medical, hospitality
  • Hospitality renovation — hotels, restaurants, entertainment venues
  • Specialty medical: veterinary hospitals with MRI and CT scanner shielding rooms
  • Outdoor living, patios, entertainment centers, kitchens
  • Complete kitchen and bath remodels
  • Decks, patio covers, landscaping
See commercial projects →
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