From bare pavement to boardroom.
Turnkey industrial and commercial construction — sitework, building envelope, interior systems, and finishes, delivered by the same crew accountable for the rigging plan.
One crew, every phase
Five real phases of a real JJC build — scroll to follow the job from raw site to move-in ready.
Paving & Site Prep
Every project starts at grade — asphalt paving, site drainage, and groundwork laid to spec before a single wall goes up.
Roofing & Exteriors
Weathertight roofing and exterior systems that protect everything built inside — engineered for Puerto Rico's climate, not just code minimums.
MEP & Structural Fit-Out
Ceiling grids, lighting, and structural work executed to cleanroom and GMP-grade tolerances where the job demands it.
Flooring & Surface Work
Epoxy, concrete, and specialty flooring finished by hand — the difference between a space that's built and one that's finished.
Final Delivery
Walked, tested, and commissioned — handed over ready for your team to move in on day one.
Full scope, one contractor
Sitework & Paving
Grading, drainage, and asphalt paving for parking, loading, and yard areas.
Building Envelope
Roofing, exterior wall systems, and weatherproofing for industrial and commercial facilities.
Interior Systems
Ceiling grids, MEP coordination, and structural fit-out — including cleanroom and GMP environments.
Finishes & Fit-Out
Flooring, paint, millwork, and the final details that make a space ready for occupancy.