Otao Engineering Services and Construction Supply

20/03/2026

New site in ortigas san juan city

22/01/2026

11/12/2025

If you are looking for fire fighting product just contact us....

11/12/2025

If you are looking for wireless system including fire alarm system just contact us

10/12/2025

We are pleased to offer our services for fire extinguisher refilling and supply of new fire extinguishers to support your fire safety requirements.

Scope of Offer

A. Fire Extinguisher Refilling Services

Dry Chemical Powder (DCP) refilling with the following powder content options:

30% Powder

40% Powder

Upgraded refilling up to 90% Powder concentration

Complete inspection, pressure testing, cleaning, and re-sealing

Replacement of worn parts such as valve, hose, and safety seal if necessary

Proper tagging and documentation after refilling

B. New Fire Extinguishers – Supply

Dry Chemical Powder (DCP) Fire Extinguishers

30%, 40%, 70%, 80% and 90% powder content (subject to application and requirement)

Clean Agent Fire Extinguishers

Suitable for sensitive equipment, server rooms, and electrical areas

Units supplied are brand new, fully charged, and ready for use

All services and supplies comply with applicable fire safety standards and are handled by trained personnel to ensure reliability and safety.

We would be happy to discuss quantities, specifications, and pricing based on your actual requirements.

Thank you for the opportunity to serve you. We look forward to your kind approval and continued partnership.

10/12/2025

Testing of Fire Alarm System in Alson's Trading

10/12/2025

To Alsons Trading

Thank you so much for trusting us and for allowing the repair of your fire alarm system. We truly appreciate the opportunity to address the trouble and ensure everything is now working properly.

We’re glad to share that the job was completed successfully, and it was a pleasure working with your team. Your cooperation made the work smooth and efficient.

Thank you again for the confidence and support. We look forward to serving you again in the future.

22/10/2025