over 40 years of EXPERIENCE
PROEN'S project success hinges upon the commitment to exceed our client's expectations by delivering
outstanding construction services.
Some of our recent projects are:

Abbvie Pharmaceuticals, Inc
Location: Barceloneta, Puerto Rico
- BP 5A New Boilers in PR-06
Category: Mechanical/Civil

Arecibo Job Corps Center
Location: Arecibo, Puerto Rico
- Electrical Distribution Upgrade Building 4 & 15
Category: Electrical

Asociación de Fomento Educativo
Location: San Juan, Puerto Rico
- Custom Residence
Category: Civil/Mech./Electrical

Asociación de Intercambio Cultural
Location: Guaynabo, Puerto Rico
- Institutional Improvements
Category: Civil/Mech./Electrical

Bristol-Myers Squibb
Location: Manatí, Puerto Rico
- Cooling Tower Fan Optimization
category: Mechanical/Electrical

Bristol-Myers Squibb
Location: Manatí, Puerto Rico
- Condensate System Upgrade
Category: Mechanical

Bristol-Myers Squibb
Location: Manatí, Puerto Rico
- Roof Access at Frozen Storage
- Coumadin HVAC Modifications
- Limited DS Thaw/Frozen Storage
Category: Mech./Electrical/Civil

Bristol-Myers Squibb
Location: Manatí, Puerto Rico
- Automatic Vials Inspection Suite
Category: Mech./Electrical/Civil

Pfizer
Location:Barceloneta, Puerto Rico
- B104 ER2 Replacement
- Lifeline Anchoring Safety Initiatives
Category: Mechanical

Pfizer
Location: Barceloneta, Puerto Rico
- Modular Boiler System for Utility B112
Category: Mech./Electrical/Civil