Efficiency Engineering
26/01/2026
APPROVED BUILDING PERMIT
Project Title: Proposed One Storey Residential Building
Location: Brgy. Silway 7, Polomolok, South Cotabato
Scope of Work: Designs, Plans & Building Permits
DESIGN PROFESSIONALS
• Architect: AR. BENETTE ROI CRIETA
• Civil Engineer: ENGR. JHON MARC SALES
• Master Plumber: ENGR. BILLY RAY SALES
• Prof. Electrical Engineer: ENGR. SILVANO BERNADAS
You may visit us at our office located at #40 Quezon Avenue, Brgy. Dad. West, General Santos City. We are open every Mondays to Saturdays from 8:00am to 5:00pm.
For inquires, you may send a message to our page or the contact details below:
Telephone Number: (083) 554-6259
Cellphone Number: 09333298878 / 09267205673
Email Address: [email protected]
Contact us NOW for your FREE CONSULTATION.
14/11/2025
APPROVED OCCUPANCY CERTIFICATE
Project Title: Existing Office Bldg., Restroom Bldg., Clinic Bldg., Electrical Bldg. and Fabrication Bldg. (As-built)
Location: Brgy. Siguel, General Santos City
Scope of Work: As-built Plans, Building Permits and Occupancy Certificate Processing
DESIGN PROFESSIONALS
• Civil Engineer: ENGR. JHON MARC SALES
• Master Plumber: ENGR. BILLY RAY SALES
• Prof. Electrical Engineer: ENGR. SILVANO BERNADAS
You may visit us at our office located at #40 Quezon Avenue, Brgy. Dad. West, General Santos City. We are open every Mondays to Saturdays from 8:00am to 5:00pm.
For inquires, you may send a message to our page or the contact details below:
Telephone Number: (083) 554-6259
Cellphone Number: 09333298878 / 09267205673
Email Address: [email protected]
Contact us NOW for your FREE CONSULTATION.
21/10/2025
APPROVED HOUSE DESIGN
Project Title: Proposed Two Storey Residential Building
Location: Brgy. Katangawan, General Santos City
Scope of Work: Designs, Plans & Building Permits Processing
Services Offered:
• Designs
• Plans
• Building Permits
• Engineering
• Construction
• Consultancy
You may visit us at our office located at #40 Quezon Avenue, Brgy. Dad. West, General Santos City. We are open every Mondays to Saturdays from 8:00am to 5:00pm.
For inquires, you may send a message to our page or the contact details below:
Telephone Number: (083) 554-6259
Cellphone Number: 09333298878 / 09267205673
Email Address: [email protected]
Contact us NOW for your FREE CONSULTATION.
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Address
#40 Quezon Avenue, Brgy. Dad. West
General Santos City
9500
Opening Hours
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
| Saturday | 8am - 5pm |