Quantity Solutions Inc.

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 800 projects worldwide amounting to more than US$100billion.

11/08/2026

Whether you're managing site inspections, tracking progress, documenting issues, or collaborating with your team, PlanRadar helps streamline your construction workflow, all in REAL TIME.

As an Authorized Distributor of PlanRadar in the Philippines, Quantity Solutions Inc. offers exclusive promo pricing, local support, and a FREE live demo to help you get started.

📩 Message us today to learn more!

Every Quantity Surveyor has a responsibility to provide independent advice, maintain transparency, and raise concerns wh...
10/08/2026

Every Quantity Surveyor has a responsibility to provide independent advice, maintain transparency, and raise concerns when something isn't right.

According to Marisa C. Pacleb, "The QS brings technical expertise and ethical standards to every project. But the QS can only deliver value if they are independent, transparent, and willing to flag wrongdoing."

At Quantity Solutions Inc., we're committed to promoting ethical practices through ISO 37001 and delivering quality through ISO 9001 because better systems lead to better projects.

What does integrity in construction mean to you?

Stay connected. Stay updated.Join the QSI Viber Community and be the first to know about:📢 Industry news and insights🎓 U...
07/08/2026

Stay connected. Stay updated.

Join the QSI Viber Community and be the first to know about:
📢 Industry news and insights
🎓 Upcoming seminars, webinars, and training
📅 QSI events and announcements
📚 Helpful resources and updates

Whether you're an engineer, architect, contractor, project manager, quantity surveyor, or developer, our community keeps you informed with the latest updates from QSI and the construction industry.

📲 Scan the QR code and join today!

Ariann once worried that financial struggle would stand between her and her diploma. Today, she teaches English and Fili...
06/08/2026

Ariann once worried that financial struggle would stand between her and her diploma. Today, she teaches English and Filipino to elementary students, paying forward the support that helped her get there.

Read how QSI's Tulay sa Kinabukasan Student Assistance Program became part of her journey, and why investing in education is one of the most meaningful ways to build a better future.

📖 Read Ariann's full story on our blog.
https://www.quantitysolution.com/news-and-articles/tulay-sa-kinabukasan-student-assistance-program-ariann-elago/

05/08/2026

POV: You’re a QS and the client finally says… “The estimate is approved.” 😂

Now say it in different ways! If you work in quantity surveying, construction estimating, engineering, or project management, you already know the feeling. 👀

Which reaction are you?

Many construction teams still rely on Excel files, emails, messaging apps, and printed drawings to manage project update...
04/08/2026

Many construction teams still rely on Excel files, emails, messaging apps, and printed drawings to manage project updates.

While these tools are familiar, they often make it difficult to keep everyone aligned, especially as projects become more complex.

Digital project management gives teams one centralized space for inspections, issue tracking, documentation, and reporting.

As an Authorized Distributor of PlanRadar, QSI helps organizations transition to more connected and efficient workflows.

03/08/2026

The Construction Cost Guidebook Portal gives construction professionals access to updated material prices, vendor listings, and reliable cost references, all in one convenient platform to help you estimate smarter and plan with confidence.

🎉 Limited-Time Offer
✔️ 30% OFF One-Year Subscription
💰 Only ₱5,590 (Regular Price: ₱7,990)
🏷️ Use Voucher Code: CBB030

Need multiple subscriptions for your team?
Get our Buy 2, Get 1 FREE offer and save ₱9,580.

📅 Promo runs until September 10, 2026.

Visit portal.costbook.ph and estimate with confidence.

01/08/2026

An estimate is NOT a single number—it's a RANGE. 🎯

When you bid 1.2M, it could end up 1.1M or 1.3M. That's the reality. So how do you protect your margin?
✓ Focus on the 20% of items that make up 80% of your costs
✓ Apply contingency strategically to cover the rest
✓ Don't miss the big-ticket items

This is how professionals estimate. This is how you stay profitable.

Save this. Share it with your team.

Integrity is essential for successful construction projects, which often involve high-value contracts and multiple stake...
31/07/2026

Integrity is essential for successful construction projects, which often involve high-value contracts and multiple stakeholders, increasing the risk of unethical practices.

Christian Gardaya, QS Director at Quantity Solutions Inc., emphasizes the importance of ISO 37001 to combat bribery and corruption in the industry. Implementing an Anti-Bribery Management System promotes transparency, accountability, and trust. Organizations should consider ways to strengthen integrity in the construction sector.

At Quantity Solutions Inc., our 4 core services help developers and property firms manage costs, improve transparency, a...
30/07/2026

At Quantity Solutions Inc., our 4 core services help developers and property firms manage costs, improve transparency, and deliver projects efficiently from start to finish.

✔ Quantity Surveying & Cost Consultancy
✔ Cost Feasibility Management
✔ Engineering Construction Procurement
✔ Project Management

Backed by ISO 9001 QMS and ISO 37001 Anti-Bribery Management System certifications, QSI delivers services built on quality, integrity, and accountability.

Learn more: https://www.quantitysolution.com/services/

Your project deserves a partner who sees the bigger picture.

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

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