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ISTEEL INC LOGO-1.png

Engineered to Endure

© 2026, ISTEEL, INC.

Meet ISTEEL, INC.

We provide environmentally conscious design, construction, and management services for a variety of projects.

Construction Planners

Company Overview

As part of our growing company, In 2018, iSteel has widen it’s scope by engaging into General Construction. We are PCAB licensed Category AAA to engage in other contracting businesses. As General Contractor, we are involved in various forms of Construction such as Design and Build which includes Site Development, Civil Works, Architectural and Structural Works, Electrical, Mechanical, Plumbing Works and other services. iSteel can offer workable arrangements to meet the special needs of its clients.

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Our Mission

Our Mission is to operate a profitable and sustainable construction company with fortitude and integrity. We will     accomplish this by delivering high-quality, on-schedule, and    cost-effective projects to our clients. We find strength in our positive approach and are passionate about those we work for.

Our Vision

Our vision is to be a highly competitive company and at the forefront of the construction industry without detrimental to health, safety, and the environment and serve others by creating jobs and building a better tomorrow.

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01

Safety & Security

Dedicated to building and improving spaces with safety and protection as our highest priorities. We implement strict safety protocols, high-quality materials, and secure construction practices to ensure every project safeguards people, property, and long-term value. Our commitment to reliability, compliance, and attention to detail gives clients confidence and peace of mind from start to finish.

02

Transparency

Our construction business is built on transparency, ensuring every client has a clear understanding of costs, timelines, and project expectations from day one. We provide detailed estimates, regular progress updates, and open communication so there are no surprises along the way. By prioritizing honesty and accountability, we build lasting relationships grounded in trust and confidence.

03

Growth & Innovation 

Continuously adopting modern building techniques and advanced technologies to deliver smarter, more efficient projects. We invest in skilled professionals, sustainable practices, and forward-thinking solutions that improve quality, speed, and long-term value. By embracing change and pursuing excellence, we create opportunities for our clients, our team, and the communities we serve.

04

Team Work

Bringing together skilled professionals who collaborate closely at every stage of a project. We foster a culture of mutual respect, clear communication, and shared responsibility to ensure seamless coordination and high-quality results. By working as one unified team with our clients and partners, we turn visions into successful, well-executed projects.

05

Community Outreach

Actively supporting local initiatives and contributing to projects that strengthen the neighborhoods we serve. We partner with local organizations, hire within the community, and prioritize responsible building practices that create lasting positive impact. By investing in people and places beyond the job site, we help build not just structures, but stronger communities.

06

Craftsmanship

Delivering precision, durability, and attention to detail in every project we complete. We combine skilled expertise with quality materials to ensure each structure meets the highest standards of performance and finish. Through dedication to excellence and pride in our work, we create results that stand strong for years to come.

Meet The Team

President

Atty. Ruth B. Castelo

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COO

Mr. Houk Lee

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CFO

Mr. Christopher Walter Lim

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Director

Mr. Hwanil Yong

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Director

Mr. Do Young Yoo

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Accounting Manager

Ms. Edilyn Vitalicio

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