"Service is our priority"
Contact Us @ 787-781-8183
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Installation and repair of industrial mechanical equipment.
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Manufacturer's Representatives of instrumentation, boiler and industrial products.
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Inspections on Pressure Vessels and Boilers.
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Air and Water Environmental Project Consulting.
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Energy Audit with certification.
Founded in San Juan, Puerto Rico by Engineer Hilton Pérez, Hilton Engineering Corp. (HEC) is a leading company specialized in boilers, instrumentation and mechanical equipment. It is organized into four departments; Sales, Services, Consulting and Mechanical Contractor departments.
Sales Department:

HEC represent, on an exclusive basis, a large number of manufacturers of the world’s leading mechanical equipment, instruments, parts and accessories. We service and warranty all equipments and products we sell locally. We cover the sales territory that includes Puerto Rico, US Virgin Islands, British Virgin Islands, Dominican Republic and the Caribbean. We are expanding to Central and South America.

Service Department:
We offer installation and repair of Boilers, Instrumentation and Industrial mechanical equipment. Our Service Department personnel has over 20 years of experience. Our staff includes engineers, instruments technicians, insulation and boilers technicians, certified welders, fabricators and pipe fitters ready to work.

Mechanical Contractors:
HEC have a complete staff with many years of experienced in Pharmaceutical market including, Chemical, Petrochemical and Food & Beverages Plants. We have been doing continuous projects for the federal government, pharmaceuticals, hotels & cement manufacturer. We have our own Quality Control Manuals and Welding Procedures such as SMAW, GTAW and Combination for Stainless Steel and Carbon Steel as well as other metals.

Consulting Department:
HEC offers PROSHA inspection on boilers and pressure vessels. Also, we can perform certified inspection of tanks and mechanical equipment. We do Energy Audits for the hotel industry & environmental projects consulting. Renewable energy experience & technology knowledge for the best energy consumption practices.

Hilton Engineering Corp. can perform work on the following NAICS classifications:

Description of Products / Services


Secondary SIC Codes


Special Trade Contractor, N.E.C.
Building, Developing and General Contracting
Manufacturing and Industrial Building Construction
Water, Sewer and Pipeline Construction
Power and Communication Transmission line Construction
Industrial Non-building Structure Construction
Plumbing, Heating and Air Conditioning Contractors
Building Equipment and other machinery installation contr.
Boiler, tank and shipping container manufacturing
Machine shops
Electrical Apparatus and equipment, wiring supplies, and construction
Hardware, plumbing and heating equipment and supplies wholesalers
Industrial Supplies wholesalers
Commercial and industrial machinery and equipment rental and leasing
Engineering Services
Building Inspection Services
Testing laboratories
Management, Scientific, and Technical Consulting Services
Environmental Consulting Services
Electronic and precision equipment repair and maintenance
Commercial and industrial machinery and equipment (except automobile)
Administration of air and water resources and solid waste management programs 

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Some of Our Customers:

& Medical Device:

• Pfizer Pharmaceuticals
• Merck, Sharp & Dohme Co.
• Procter and Gamble
• Amgen
• Baxter Healthcare
• Lilly del Caribe
• Warner Chilcott
• IPR Pharmaceuticals
• El San Juan Resort & Casino
• El Conquistador Resort
• Conrad San Juan Condado Plaza
• Wyndham Rio Mar Beach Resort
• Ramada

Food & Beverage:
• Bacardi Corporation
• Frito Lay
• Goya
• Serralles
• ASEM (Centro Médico)
• VA Medical Center
• Hospital Damas
• Hospital Metropolitano Dr. Pila
• Hospital Pavia

Power Plants:
• EcoEléctrica
• Prepa (PR Electric Power Authority)

Some of Our Projects have been:

Project: Baxter Healthcare
Scope of Work: Design & built new boiler
room and upgrade chiller pipping,
sterilizer and autoclave.
Contract Amount: 2 million
Date: 2014-2015

Project: Ortho Pharmaceuticals, Manati
Scope of Work: Chilled and
Reheat Water Systems Upgrade.
Contract Amount: $1,469,775.00
Date: 2007-2008

Project: Damas Hospital, Ponce
Scope of Work: Design, supply and installation
for hot water and steam system.
Contract Amount: $200,000
Date: 2013
Project: SOF Roosevelt Roads
Sub-Contractor to: Reliable
Mechanical Inc. an Encompass Company
Scope of Work: HVAC, Fire Protection,
Plumbing and mechanical. HVACincluded
water piping and duct work
Contract Amount: $1,200,000 ONLY LABOR
Date: 2004

Project: Embassy Suits, Carolina
Scope of Work: Supply & Install
2ea Evapco Cooling Towers
Contract Amount: $353,000.00
Date: 2017