About US

01 — Electrical & Instrumentation

Electrical installation, instrumentation works and industrial control-related activities.

03 — Testing & Commissioning

Testing, commissioning and project completion support for complex industrial systems.

02 — Mechanical & Piping

Mechanical installation and piping works for large-scale industrial and power facilities.

04 — Industrial Construction

Execution of technically demanding infrastructure and power-generation proj

ABOUT SEJONG CORPORATION

Engineering Expertise. International Experience. Reliable Execution.

SEJONG CORPORATION is an international engineering and construction company specializing in power generation and industrial infrastructure projects.

International project experience

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SEJONG CORPORATION

It is our great honor and pleasure to render you an opportunity to understand and evaluate our potential capabilities and qualification through our performance of long-term and large projects since establishment of our company in 1986.

As one of the leading specialized erection contractors for instrumentation and electrical mechanical works covering supply, supervision, erection, test / commissioning and operation & maintenance, we have made considerably outstanding achievements in the construction of plants for instrumentation and electrical mechanical home and abroad.

By virtue of our highly qualified construction ability based on good workmanship and high reputation from our customers, we can assure that a project will be completed on time within the budget and with the quality parameters originally established for it.

We hope that this company profile will meet your requirements and will lead both of us eventually to the opportunities to cooperate.

Years of Experience

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Project Capacity

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Engineering Focus

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International Project

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Seojang Corporations

Company Policy

01 — Health & Safety Management

Sejong Corporation to take all possible steps to ensure the health, safety and welfare of all employees and other persons engaged in work for the organization and any third parties who come into contact with the business.

02 — Enviroment Management

Sejong Corporation minimize the adverse impacts on the environment by establishing and maintaining the effective mitigation plans against environmental problems that may arise during the construction.

03 — Quality Management

Sejong Corporation to make efforts to ensure world class technology to provide high-quality products and satisfying services, incorporating customer requirements and systematic regulations.

HSE System

Health, Safety & Environmental Responsibility

A disciplined approach to health, safety and environmental considerations across demanding industrial and power-project environments.

01 — POLICY

Explore SEJONG CORPORATION's policies covering quality, safety, environmental responsibility, and professional project execution.

02 — ORGANIZATION CHART

Discover SEJONG CORPORATION's organizational structure, management framework, and key functional divisions supporting project execution.

03 — CERTIFICATES

View SEJONG CORPORATION's certificates, qualifications, and relevant documentation demonstrating its professional and technical capabilities.

Get In Touch

Let's Build What Powers Tomorrow.

Talk to SEJONG CORPORATION about your next industrial or power project.