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Monday 7am - 5pm Tuesday 7am - 5pm Wednesday 7am - 5pm Thursday 7am - 5pm Friday 7am - 5pm Saturday 7am - 4pm

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CMAJ Konstract

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Philippines
San Pablo City
CMAJ Konstract

ENGINEER - DESIGNER - CONTRACTOR

20/02/2026

🚧 PROJECT UPDATE 🚧
CONSTRUCTION OF DAY-CARE CENTER AT BRGY. SAN ISIDRO SAN PABLO CITY, LAGUNA

From breaking ground to seeing the structure take shape, our team has been working tirelessly to ensure a safe, vibrant, and high-quality space for our community’s little ones. Knowing that these walls will soon be filled with laughter and learning, makes every day on the job even more rewarding.

We are proud to be part of a project that supports local families and provides a foundation for the next generation. We're on schedule and more motivated than ever! 🧱✨

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For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞 09173232901
09912846910

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📩[email protected]
📍 Brgy. San Cristobal, San Pablo City, Laguna

29/01/2026

A huge congratulations to our latest batch of Trainees for successfully completing their immersion program! 👷

From navigating site inspections to assisting in project estimates, they handled the heat and the pressure with professionalism. It has been a pleasure watching them transform from students into capable future colleagues.
The industry is tough, but you’ve proven that you have the grit and the skills to build great things.

They learned the value of safety, and witnessed how blueprints become reality. May the grit and discipline you developed during your time in the industry serve as the foundation for a brilliant career. We look forward to seeing them back on the site—next time, as licensed professionals! 🏗️📐

(videos on comment section)

27/01/2026

🏗️ PROJECT UPDATE: Another Milestone Reached!

We are pleased to report a successful concrete pouring operation today. Nothing beats the satisfaction of seeing fresh concrete settle.
Our crew hustled hard today to get this slab poured and leveled to perfection. We want to give a huge shoutout to our hardworking team for braving the heat and getting the job done with precision.

We are on schedule and moving forward to the next phase!

Got a vision? We have the team to build it. Drop us a message! 📩

For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞 09173232901
09912846910

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

14/01/2026

BRIDGING THE GAP

We are thrilled to officially announce the completion of the BATO SPRING RESORT BRIDGE! 🌉

At CMAJ KONSTRACT, we don’t just build concrete structures; we build connections. This new bridge will significantly reduce travel time, making the daily commute safer and faster for everyone.

A huge thank you to the local authorities and the community for your patience and support during construction. We hope this structure serves you well for generations to come.

here's the link for the old bridge pictures:
https://www.facebook.com/share/p/17pqa2fgFL/

-

For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞 09173232901
09912846910

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

03/01/2026

New Year, New Beginnings, Same Trusted Quality. 🏠✨

2026 is officially here! There’s no better time to take that "someday" project off the back burner and turn it into your reality.
Whether it’s a modern kitchen upgrade, a spacious home addition, or building your dream house from the ground up, we know that your home is your most important investment. That’s why we treat every project as if it were our own.
Trust your vision with a team that values integrity and craftsmanship. Let’s build something incredible together this year. 🏗️🔨

-

For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞 09173232901
09912846910

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

24/12/2025

As we approach the end of the year, we would like to express our sincere gratitude to the entire team of CMAJ KONSTRACT. Their hard work, dedication, and collaborative spirit have been the primary drivers of our success.
We wish our employees and their families a joyful, restful holiday season and a prosperous New Year. We look forward to our continued success together in 2026

MERRY CHRISTMAS EVERYONE🎄

-Engr. Jun Arana & Engr. Carlo Arana

17/12/2025

Construction update: Two (2) Storey Residetial Building. A few weeks on site, rain or shine 🌧️☀️

Despite the tough weather and site conditions, the work never stopped—and the results speak for themselves. Proud of the progress, the teamwork, and the commitment to delivering quality every step of the way. 💪🏗️

-

For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞 09173232901
09912846910

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

04/12/2025

❗❗NEW PROJECT❗❗
PROPOSED CONSTRUCTION OF DAY-CARE CENTER AT BRGY. SAN ISIDRO SAN PABLO CITY, LAGUNA

We will establish and maintain high standards to ensure this facility is a secure, comfortable, and optimally beneficial environment for all children.

-

For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞 09173232901
09912846910

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

24/11/2025

📍 New project update at Brgy. Sta. Monica, San Pablo City, Laguna: Excavation for column footings/foundation has been completed.

✅ OUR KOMATSU PC10 BACKHOE DID ITS JOB AGAIN. AND IST AVAILABLE FOR RENT ✅

For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞09276016710

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

13/11/2025

Occular site visit at Brgy. Sta. Monica, Laguna. 👷🏽

Getting a closer look at the area as we prepare for the next phase of the proposed two-storey residential building. 🏠

--
For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞09276016710

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

24/10/2025

Project update! 🚧

Pouring of concrete at wing wall and bridge deck done ✅

--
For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞09276016710

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

17/10/2025

Progress in Motion! 🚧

Rebar installation is now underway on the bridge leading to Bato Spring Resort.

This marks a significant step toward safer, stronger, and more accessible infrastructure for all.

In CMAJ Konstract, we build better pathways—one bar at a time! 💪🌉
--
For design and construction services, get a Licensed and experienced Civil Engineer. 👷🏻‍♂

Contact CMAJ KONSTRACT
Engr. Jun Arana
📞09276016710

Engr. Carlo Arana
📞 09666030662

📩[email protected]
📍 San Cristobal, San Pablo City, Laguna

Address

Brgy. San Cristobal
San Pablo City
4000

Opening Hours

Monday	7am - 5pm
Tuesday	7am - 5pm
Wednesday	7am - 5pm
Thursday	7am - 5pm
Friday	7am - 5pm
Saturday	7am - 4pm

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