DH Construction
Plaza Carolina / Ross
Fire Sprinkler Installation
Installation of fire sprinkler protection system components and NFPA-compliant fire protection work.
San Juan, Puerto Rico
REXCONT LLC provides professional fire protection engineering support, installation, inspection, testing, certification, and maintenance services for commercial, industrial, institutional, government, and infrastructure facilities across Puerto Rico and beyond.
REXCONT LLC is a Puerto Rico-based fire protection contractor specializing in the engineering support, installation, inspection, testing, certification, and maintenance of fire protection systems. With 15 years in business, the company supports commercial, industrial, institutional, government, and infrastructure facilities with reliable, code-compliant solutions built around safety, quality workmanship, and dependable execution.
The company’s experience includes wet and dry fire sprinkler systems, standpipe systems, fire pumps and pump rooms, underground fire mains, hydrants, FM-200 systems, and special hazard suppression systems. The company works closely with owners, general contractors, facility managers, and project teams to keep fire protection scopes coordinated, inspection-ready, and aligned with applicable NFPA standards.
Backed by a skilled 16-person team and trusted subcontractor support, we are equipped to handle projects of varying size and complexity across Puerto Rico and nationwide. From new system installations to modifications, testing, commissioning, and compliance support, the company brings focused technical knowledge and hands-on leadership to every job.
Our mission is to protect lives, property, and operational continuity through high-quality fire protection services delivered with integrity, responsiveness, and accountability. Its lean operating structure allows the team to mobilize quickly, communicate clearly, and support efficient project completion without unnecessary delays.
REXCONT LLC delivers comprehensive fire protection services designed to support new construction, renovations, system upgrades, and ongoing compliance requirements.
Installation of fire sprinkler systems for commercial, industrial, institutional, and government facilities.
Support for multiple fire sprinkler system types based on building use, hazard level, and code requirements.
Installation of standpipe systems designed to support emergency response and fire suppression operations.
Fire pump installation, testing, commissioning, and support for pump rooms and related system components.
Installation of underground fire mains, hydrants, piping, valves, and related fire protection infrastructure.
Special hazard suppression solutions for sensitive environments, equipment rooms, and specialized facilities.
Fire protection inspections, testing, certification support, and readiness for required compliance reviews.
Support aligned with NFPA standards, including NFPA 13, 14, 20, 25, and 72.
Engineering support, hydraulic calculations, and system design coordination.
Welding, grooved piping, and fire protection piping installation for new and existing systems.
REXCONT LLC brings focused fire protection expertise, hands-on leadership, and practical field execution to every project.
REXCONT LLC focuses specifically on fire protection systems, bringing specialized technical knowledge to every project.
Experience with NFPA 13, 14, 20, 25, and 72 helps reduce inspection failures, delays, rework, and costly corrections.
Projects are supervised by experienced leadership to maintain quality control, accountability, and consistent communication.
Strong planning and coordination help keep installations on schedule and ready for inspection.
OSHA-compliant safety practices help reduce risk, protect job sites, and support safe work environments.
A lean operating structure allows quick decision-making, responsive coordination, and efficient project delivery.
REXCONT LLC has supported fire protection installations and system work for commercial, industrial, and construction clients across Puerto Rico.
Download REXCONT LLC’s capability statement for a complete overview of our fire protection services, company credentials, NAICS codes, past project experience, and key differentiators. This PDF provides a quick reference for procurement teams, general contractors, facility managers, and government buyers evaluating qualified fire protection contractors for commercial, industrial, institutional, and infrastructure projects.

We are eager to hear from you! Whether you’re ready to start a project or simply have a question, our team is here to help.
Let’s connect!
SAN LORENZO, PR
787-605-1458