R&J Electro-Mechanical Sales & Services, Inc.

R&J Electro-Mechanical Sales & Services, Inc. The Company engages in products distribution and services within its core expertise in the field of mechanical and electrical engineering works.

Davao City-based designers, builders, and experts in building safety and efficiency, specializing in Fire Protection, Air-Conditioning & Refrigeration, Fire Alarms, Plumbing, Pumps, and allied services from Residential to Industrial project sizes.

We’re honored to serve as the Air-Conditioning Partner of DOST Advanced Science and Technology Institute for the System ...
25/11/2025

We’re honored to serve as the Air-Conditioning Partner of DOST Advanced Science and Technology Institute for the System Air Rebalancing of their 7TR Allen-Aire Water-Cooled Package Unit (Ducting System).

By optimizing their system, we delivered:
1. 22% better cooling performance, bringing component temperatures down (CPU's and GPU's) from 68°C to 53°C.

2. Maintaining a stable 40–50% Relative Humidity to protect sensitive equipment from condensation and static discharge.

This ensures reliable cooling for their server room that handles meteorological simulations, disaster monitoring systems, and more services that benefits the Filipino people. 🇵🇭

All diagnostics and procedures were performed in accordance with:
- ASHRAE Standard 111 – Testing, Adjusting & Balancing of Building HVAC Systems
- ASHRAE Standard 90.4 – Energy Standard for Data Centers
- ASHRAE TC 9.9 – Mission Critical Facilities & Electronic Equipment

Thank you, DOST-ASTI, for trusting our expertise.

Sa R&J, sigurado ka! ❄️

R&J Electro-Mechanical Sales & Services, Inc. is proud to share that our Managing Director, Engr. Romeo Leopardas Lestoj...
10/09/2025

R&J Electro-Mechanical Sales & Services, Inc. is proud to share that our Managing Director, Engr. Romeo Leopardas Lestojas, PME, was invited as a guest lecturer at the University of the Philippines College of Architecture last September 8, 2025, part of the university’s professional development program for graduating Architecture students.

Engr. Lestojas delivered a talk on the architectural considerations for planning and application of HVAC (Heating, Ventilation, and Air Conditioning) and Fire Protection Systems (Automatic Fire Sprinkler System) in high-rise buildings, bridging the gap between technical engineering and architectural planning.


Thank you for trusting our services, Imprinta Artworkz Mindanao! A custom embroidery and t-shirt printing shop in Davao ...
30/08/2025

Thank you for trusting our services, Imprinta Artworkz Mindanao! A custom embroidery and t-shirt printing shop in Davao City 💚

2.5 HP AUX - F-Series Wall Mounted Inverter with HEPA Filter

👨🏻‍💻 Design. Supply. Build. 👷🏻‍♂️
Your trusted partner for top-quality Air-Conditioning and Refrigeration solutions engineered to meet your needs.
📞 Get in Touch with Us Today!
📍 Office Line: (082) 317-7289
📍 Air-Conditioning & Refrigeration Division: 0991-763-6898
📧 E-mail: [email protected]
🌐 Website: rjelectromechanical.com

We extend our heartfelt thanks to SBF Philippines Drilling Resources Corp., Secdea Aviation Corporation, and Vibrant Hel...
23/08/2025

We extend our heartfelt thanks to SBF Philippines Drilling Resources Corp., Secdea Aviation Corporation, and Vibrant Helicopter Agricultural Spray for trusting us with your HVAC needs.

It has been our privilege to deliver:

- Periodic Maintenance for Thirteen (13) Daikin units

- Comprehensive AC system cleaning and health checks

- Full HVAC system energy audit

- Installation of one (1) Daikin King Elite Series unit for the Conference Room

- Installation of one (1) Daikin D-Smart Lite Series unit for the Aero Simulation Room

- Relocation of one (1) Daikin Prince unit for the Stock Room

👨🏻‍💻 Design. Supply. Build. 👷🏻‍♂️
Your trusted partner for top-quality Air-Conditioning and Refrigeration solutions engineered to meet your needs.
📞 Get in Touch with Us Today!
📍 Office Line: (082) 317-7289
📍 Air-Conditioning & Refrigeration Division: 0991-763-6898
📧 E-mail: [email protected]
🌐 Website: rjelectromechanical.com

Completed the installation of six (6) high-efficiency car bay lighting systems, with optimal 500 lux luminance per bay, ...
28/05/2025

Completed the installation of six (6) high-efficiency car bay lighting systems, with optimal 500 lux luminance per bay, ensuring enhanced visibility and a safer, more productive workspace.

Thank you, Davao Bonifacio Motors for your trust in our technical expertise.

Ductworks for Water-Cooled Package Air-Conditioning Units have been successfully completed for Allianz located at Pryce ...
11/04/2025

Ductworks for Water-Cooled Package Air-Conditioning Units have been successfully completed for Allianz located at Pryce Tower, Davao City.

Thank you to PNB Allianz for trusting us with your needs.

For inquiries, feel free to message us at R&J Electro-Mechanical Sales & Services, Inc. or 📞 0991-763-6898.

We’re grateful to have been part of the Koppel Service Convention 2025 in Davao City! This two-day event was an incredib...
27/03/2025

We’re grateful to have been part of the Koppel Service Convention 2025 in Davao City! This two-day event was an incredible opportunity to learn, collaborate, and stay updated on the latest innovations in HVAC service. ❄️🔧

• Day 1 - Admin Convention
• Day 2 - Technicians Convention

A huge thank you to Koppel for organizing such an insightful convention, as well as to the speakers and fellow attendees who shared their expertise and experiences. The knowledge and connections we gained will surely help us elevate our service even further!

Looking forward to applying what we’ve learned and continuing our commitment to excellence. Until next time!

We are proud to announce and congratulate two of our very own for achieving a significant milestone in the field of air ...
01/03/2025

We are proud to announce and congratulate two of our very own for achieving a significant milestone in the field of air conditioning!

• Johan Christian Lestojas - November 2024
• Jay Carlo Lestojas - February 2025

Both of them have successfully passed the TESDA NCIII assessment in Commercial Air-Conditioning Installation and Servicing!

This achievement is a testament to our commitment to quality and excellence. At R&J Electro-Mechanical, we believe that continuous learning and focusing on the right assessments are key steps in providing the best service to our clients. We are dedicated to spreading the right information, ensuring proper usage, and sharing essential knowledge about air conditioning systems.

Together, we strive to provide quality service and solutions that help our clients stay cool and comfortable all year round! ❄️

R&J Electro-Mechanical Sales and Services, Inc. Hosts Drug-Free Workplace Seminar!At R&J, we’re proud to support a drug-...
22/02/2025

R&J Electro-Mechanical Sales and Services, Inc. Hosts Drug-Free Workplace Seminar!

At R&J, we’re proud to support a drug-free workplace. Today, we hosted a seminar to back the City Anti-Drug Abuse Council’s advocacy, focusing on the importance of maintaining a healthy, drug-free environment at work.

This initiative is a big step in supporting the well-being of our employees and reinforcing a culture of safety and responsibility.

🌟 Experience Comfort Like Never Before! 🌟Maximize Savings with Expert Installation, Premium Materials, and Energy-Effici...
18/12/2024

🌟 Experience Comfort Like Never Before! 🌟

Maximize Savings with Expert Installation, Premium Materials, and Energy-Efficient Air-Conditioning Solutions!

✨ Design. Supply. Build. ✨
Your trusted partner for top-quality Air-Conditioning and Refrigeration solutions engineered to meet your needs.

📞 Get in Touch with Us Today!
📍 Office Line: (082) 317-7289
📍 Air-Conditioning & Refrigeration Division: 0991-763-6898
📧 E-mail: [email protected]
🌐 Website: rjelectromechanical.com

💡 Comfort, reliability, and innovation—delivered.

R&J Electro-Mechanical Sales and Services, Inc.

Address

R&J Electro-Mechanical Sales & Services, Inc
Davao City
800

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 5pm

Telephone

+63823278070

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