Reliable Fire Protection Systems Built for Code Compliance, Safety, and On-Time Delivery

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.

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About Rexcont

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.

Our Services

REXCONT LLC delivers comprehensive fire protection services designed to support new construction, renovations, system upgrades, and ongoing compliance requirements.

Fire Sprinkler System Installation

Installation of fire sprinkler systems for commercial, industrial, institutional, and government facilities.

Wet, Dry, Pre-Action & Deluge Systems

Support for multiple fire sprinkler system types based on building use, hazard level, and code requirements.

Standpipe System Installation

Installation of standpipe systems designed to support emergency response and fire suppression operations.

Fire Pump Installation & Commissioning

Fire pump installation, testing, commissioning, and support for pump rooms and related system components.

Underground Fire Mains & Hydrants

Installation of underground fire mains, hydrants, piping, valves, and related fire protection infrastructure.

FM-200 & Special Hazard Systems

Special hazard suppression solutions for sensitive environments, equipment rooms, and specialized facilities.

Inspection, Testing & Certification

Fire protection inspections, testing, certification support, and readiness for required compliance reviews.

NFPA Code Compliance Support

Support aligned with NFPA standards, including NFPA 13, 14, 20, 25, and 72.

Hydraulic Calculation & Design Support

Engineering support, hydraulic calculations, and system design coordination.

Fire Protection Piping Installation

Welding, grooved piping, and fire protection piping installation for new and existing systems.

Industry Classification Codes

Industry Codes

NAICS Codes

REXCONT LLC supports fire protection, construction, engineering, and related infrastructure scopes under the following NAICS classifications.

238220

Commercial and Institutional Building Construction

236116

New Multifamily Housing Construction except For-Sale Builders

236210

Industrial Building Construction

237110

Water and Sewer Line and Related Structures Construction

237990

Other Heavy and Civil Engineering Construction

238160

Roofing Contractors

238290

Other Building Equipment Contractors

238320

Painting and Wall Covering Contractors

238910

Site Preparation Contractors

332913

Plumbing Fixture Fitting and Trim Manufacturing

541330

Engineering Services

Why Choose Rexcont

REXCONT LLC brings focused fire protection expertise, hands-on leadership, and practical field execution to every project.

Specialized Fire Protection Focus

REXCONT LLC focuses specifically on fire protection systems, bringing specialized technical knowledge to every project.

NFPA Compliance Expertise

Experience with NFPA 13, 14, 20, 25, and 72 helps reduce inspection failures, delays, rework, and costly corrections.

Experienced Hands-On Leadership

Projects are supervised by experienced leadership to maintain quality control, accountability, and consistent communication.

Reliable Scheduling & Inspection Readiness

Strong planning and coordination help keep installations on schedule and ready for inspection.

Safety-Driven Operations

OSHA-compliant safety practices help reduce risk, protect job sites, and support safe work environments.

Fast Mobilization & Efficient Execution

A lean operating structure allows quick decision-making, responsive coordination, and efficient project delivery.

Past Projects

Past Performance

Proven Fire Protection Project Experience

REXCONT LLC has supported fire protection installations and system work for commercial, industrial, and construction clients across Puerto Rico.

01
2025–2026

DH Construction

Plaza Carolina / Ross

Project

Fire Sprinkler Installation

Scope

Installation of fire sprinkler protection system components and NFPA-compliant fire protection work.

Location

San Juan, Puerto Rico

02
2023–2024

Destilería Serrallés, Inc.

Warehouses A & C / Tramos

Project

Fire Sprinkler System Installation

Scope

Installation and modification of warehouse fire sprinkler systems, fittings, valves, and NFPA-compliant components.

Location

Mercedita, Puerto Rico

03
2023

F&R Construction Group, Inc.

Harris Paint Annex

Project

Fire Protection System

Scope

Installation and integration of fire sprinkler system components to support full NFPA compliance.

Location

San Juan, Puerto Rico

Download Our Capability Statement

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.

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Get in Touch With Our Specialists

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!

Headquartered in

SAN LORENZO, PR

Phone

787-605-1458