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Quantity Solutions Inc.

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Muntinlupa City
Quantity Solutions Inc.

QSI is the back to back highly commended in Quantity Surveying Team of the Year 2024 & 2025 by RICS SouthEast Asia.

QSi has completed more than 750+ projects worldwide amounting to more than US$100billion.

05/11/2026

Integrity is not just a standard. It is a responsibility.

It’s official! Quantity Solutions Inc. (QSI) has received its ISO 37001:2025 Anti-Bribery Management System certification, following the successful completion of its 2nd Surveillance & Transition Audit on August 20, 2026.

After more than two months of waiting, our official certification has finally arrived, valid until December 5, 2027. Since becoming ISO 37001 certified in 2024, QSI has continued to strengthen its systems and uphold a culture of integrity, transparency, and accountability.

We extend our appreciation to Ms. Ellen Cruz of SGS Philippines for conducting the external audit, and to the entire QSI team for their hard work and commitment throughout the process.

Read the full article to learn more about what this certification means for QSI and why anti-bribery management matters in the construction and consulting industry.

Read the full article: https://www.quantitysolution.com/news-and-articles/iso-37001-2025-certification-qsi/

QSI officially receives its ISO 37001:2025 Anti-Bribery Management System certification after passing the SGS surveillance and transition audit.

04/11/2026

The 6th Quantity Surveyors Cup is now on YouTube! 🎬⛳

Watch the same-day edit (SDE) highlights of a day filled with great golf, good company, and meaningful connections across the construction industry. Join us as we see how the day unfolded.

▶️ Watch the full SDE on the QSI YouTube channel: https://www.youtube.com/watch?v=VdzvTqmpVVw

Don’t forget to like, comment, and subscribe for more QSI stories and updates. Once again, thank you to our sponsors, partners, and players! 🏌️

Relive the highlights of the 6th Quantity Surveyors Cup Golf Tourna...

03/11/2026

Thank you, BusinessWorld, for featuring the 6th Quantity Surveyors Cup Golf Tournament! ⛳

The QS Cup is more than a day on the course. Every year, it brings together industry leaders, partners, and friends from the construction sector to build relationships, celebrate excellence, and keep the industry moving forward.

To our sponsors, partners, and players. Thank you for being part of the 6th QS Cup Golf Tournament. Your support makes this gathering possible every year.

Read the full feature here 👉 https://bworldonline.com/spotlight/2026/10/30/790461/6th-quantity-surveyors-cup-golf-tournament/

30/10/2026

Holiday Advisory!

Please be advised that our office will be closed on November 2, 2026 (Monday) in observance of All Souls’ Day.

Regular operations will resume on November 3, 2026 (Tuesday).

For urgent matters during the holiday, you may reach our team through the contact details provided. We remain committed to serving you even on the field. 🏗️

30/10/2026

Another milestone for Quantity Solutions Inc.!

QSI has been recognized as the Highly Commended Research Team of the Year at the RICS Southeast Asia Awards 2026 for its Construction Cost Guidebook 2025 Edition.

This recognition highlights our commitment to advancing construction cost knowledge and providing reliable industry insights that help project owners and professionals make better-informed decisions.

Thank you to everyone who made this achievement possible!

29/10/2026

Most project owners assume budget problems start on site. Our QS Director, Engr. Ryan Bacaling, says otherwise, the risk starts the moment a QS is brought in too late.

Bring your quantity surveyor into the room at planning, not after ground has broken.

27/10/2026

A BIG THANK YOU TO OUR SPONSORS!

The 6th QS Cup Golf Tournament was made even more special with the support of our sponsors.

To all our sponsors, thank you for being part of this year's QS Cup! We truly appreciate your generosity, trust, and continued support. Your partnership helped make this event possible, and we're grateful to have you with us.

From all of us at Quantity Solutions Inc., thank you for being part of the 6th QS Cup Golf Tournament! ⛳

26/10/2026

⛳ IT'S TOURNAMENT DAY!

The 6th QS Cup Golf Tournament is here!

We're welcoming our sponsors and players to Ayala Greenfield Golf and Leisure Club for a day of golf, fun, and great company.

Here's a look at the arrivals and registration as we kick off this year's tournament!

📍 Ayala Greenfield Golf and Leisure Club
📅 October 26, 2026

26/10/2026

Strong procurement practices help protect quality, transparency, and long-term value in construction.

At QSI, we support organizations in strengthening ethical procurement and developing fair, auditable tender processes through an effective Anti-Bribery Management System (ABMS) aligned with ISO 37001. Our Quantity Surveyors bring technical expertise and ethical standards to help clients promote accountability, manage risk, and make well-informed decisions throughout the project lifecycle.

Integrity is more than a compliance requirement. It is a practical foundation for better construction outcomes.

Address

5F Southkey Hub 2, Indo-China Drive Northgate Cyberzone Filinvest Alabang
Muntinlupa City
1781

Opening Hours

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

Website

http://www.quantitysolution.com/

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