# Samsung C&T Corporation (E&C Group) — Power, nuclear, transmission and landmark infrastructure delivery

> Samsung C&T’s Engineering & Construction Group delivers power plants, nuclear facilities, HVDC links, LNG terminals, civil infrastructure and major buildings. The parent company traces its history to 1938; the construction business began in 1977. Its portfolio combines engineering and construction with selected development partnerships. This profile covers the E&C Group; group-wide earnings and Trading & Investment announcements are identified separately. Development agreements for future nuclear plants are distinguished from awarded EPC and operating assets.

- **Legal name:** Samsung C&T Corporation
- **Headquarters:** Seoul, South Korea
- **Founded:** 1938
- **Official website:** [Samsung C&T Corporation (E&C Group)](https://www.secc.co.kr/en/)
- **URL:** https://voltformer.com/epc-contractors/samsung-ct
- **Markdown:** https://voltformer.com/epc-contractors/samsung-ct.md
- **JSON:** https://voltformer.com/epc-contractors/samsung-ct.json

## CEO and leadership profile

### Sechul Oh

President and CEO, Samsung C&T Engineering & Construction Group

Leads Samsung C&T’s Engineering & Construction Group. The current official Swedish SMR announcement identifies Sechul Oh as president and CEO of this group. The profile concerns the engineering and construction business within Samsung C&T’s diversified corporate structure, whose other business groups have separate leadership.

- **Sources checked:** 2026-10-10
- **Profile:** [Sechul Oh](https://voltformer.com/ceo/sechul-oh)

[Samsung C&T · Swedish SMR strategic partnership](https://news.samsungcnt.com/en/features/engineering-construction/2026-09-samsung-ct-selected-as-strategic-partner-for-swedens-1-2-gw-smr-project/)

## How to select an EPC contractor

EPC means engineering, procurement and construction. Compare contractors by project technology, country, voltage level and contractual delivery scope.

## Directory methodology

This directory presents company profiles, not a scored ranking or certification. Company-wide experience may include engineering, EPCM, equipment supply and consortium roles. Confirm the exact role, current qualifications and project references with the official company before shortlisting.

## What should an EPC enquiry include?

Specify the project country, capacity, grid voltage, single-line diagram, site conditions, scope boundaries, target schedule and acceptance tests. Clarify who owns permitting, civil works, grid studies, commissioning and performance guarantees.

## Equipment enquiries submitted here go to Voltformer. Contact the listed company directly for its EPC services.

## Engineering specializations

- Combined-cycle and nuclear power construction
- HVDC transmission and offshore grid links
- LNG terminals and energy infrastructure
- Civil infrastructure and major buildings

## Declared capabilities

- **Basic and detailed engineering:** Listed capability; confirm project-specific scope
- **Procurement and supply:** Listed capability; confirm project-specific scope
- **Civil and structural construction:** Listed capability; confirm project-specific scope
- **Testing and commissioning:** Listed capability; confirm project-specific scope
- **High-voltage substation EPC:** Listed capability; confirm project-specific scope
- **Transmission lines:** Listed capability; confirm project-specific scope
- **Turnkey power plant EPC:** Listed capability; confirm project-specific scope
- **Grid interconnection:** Listed capability; confirm project-specific scope

## Representative projects

### UAE HVDC Project Lightning
- **Capacity / scope:** Four converter stations and two subsea transmission links
- **Country:** United Arab Emirates | **Client:** Project Lightning consortium
- **Description:** The contractor reports a construction safety milestone across onshore and offshore sites. Safe working hours do not establish commissioning.
- **Technologies:** HVDC
- **Original source:** [https://news.samsungcnt.com/en/features/engineering-construction/2026-07-samsung-cts-uae-hvdc-project-reaches-30-million-safe-work-hours-through-proactive-safety-management/](https://news.samsungcnt.com/en/features/engineering-construction/2026-07-samsung-cts-uae-hvdc-project-reaches-30-million-safe-work-hours-through-proactive-safety-management/)

### Studsvik ReFirm SMR development
- **Capacity / scope:** Strategic development partnership for four BWRX-300 units
- **Country:** Sweden | **Client:** Studsvik AB
- **Description:** Samsung C&T contributes project-delivery expertise to the planned Swedish program. Partnership selection is separate from final investment and reactor commissioning.
- **Technologies:** SMR, BWRX-300
- **Original source:** [https://news.samsungcnt.com/en/features/engineering-construction/2026-09-samsung-ct-selected-as-strategic-partner-for-swedens-1-2-gw-smr-project/](https://news.samsungcnt.com/en/features/engineering-construction/2026-09-samsung-ct-selected-as-strategic-partner-for-swedens-1-2-gw-smr-project/)

### Qurayyah combined-cycle power plant
- **Capacity / scope:** Combined-cycle power-plant engineering and construction
- **Country:** Saudi Arabia | **Client:** Qurayyah project company
- **Description:** The official plant portfolio identifies Qurayyah as a major power-generation reference. The asset is a client project, not Samsung-owned generation.
- **Technologies:** CCPP, EPC
- **Original source:** [https://www.secc.co.kr/en/business/plant](https://www.secc.co.kr/en/business/plant)

## Technical services

- **Infrastructure EPC and construction:** Engineering, procurement, civil and electromechanical works are delivered directly or through named consortia, with responsibility defined by contract.
- **Power and renewable facilities:** Generation and transmission work includes civil infrastructure, electrical systems and grid interfaces; ownership and operating roles remain project-specific.
- **Water, industrial and public facilities:** Plant, building and infrastructure packages combine multidisciplinary engineering, site coordination and testing for the relevant owner and asset.
- **Development and project partnerships:** Selected investments, development agreements and long-term services are stated separately from construction awards, financing and commercial operation.

## Standards and certifications



## Official contacts

- **Address:** 26, Sangil-ro 6-gil, Gangdong-gu, Seoul, South Korea

## Reference statistics

- **Established:** 1938
- **Headquarters:** Seoul, South Korea
- **Sourced project references:** 3
- **Delivery disciplines:** Engineering · Procurement · Construction

## Company and energy news

- [Samsung C&T becomes strategic partner for Swedish SMRs](https://voltformer.com/news/samsung-ct-sweden-smr-strategic-partner-2026) — 2026-09-11 · [Markdown](https://voltformer.com/news/samsung-ct-sweden-smr-strategic-partner-2026.md)
- [Samsung C&T leads Korea’s construction capability assessment](https://voltformer.com/news/samsung-ct-korea-construction-assessment-2026) — 2026-08-20 · [Markdown](https://voltformer.com/news/samsung-ct-korea-construction-assessment-2026.md)
- [Samsung C&T Japan and erex agree renewable-energy cooperation](https://voltformer.com/news/samsung-ct-erex-japan-renewable-mou-2026) — 2026-08-13 · [Markdown](https://voltformer.com/news/samsung-ct-erex-japan-renewable-mou-2026.md)
- [Samsung C&T reports E&C second-quarter results](https://voltformer.com/news/samsung-ct-ec-second-quarter-results-2026) — 2026-07-29 · [Markdown](https://voltformer.com/news/samsung-ct-ec-second-quarter-results-2026.md)
- [Samsung C&T’s UAE HVDC project reaches a safety milestone](https://voltformer.com/news/samsung-ct-uae-hvdc-safe-hours-2026) — 2026-07-23 · [Markdown](https://voltformer.com/news/samsung-ct-uae-hvdc-safe-hours-2026.md)
- [Samsung C&T discloses E&C first-quarter performance](https://voltformer.com/news/samsung-ct-ec-first-quarter-results-2026) — 2026-04-29 · [Markdown](https://voltformer.com/news/samsung-ct-ec-first-quarter-results-2026.md)
- [Samsung C&T publishes E&C annual results](https://voltformer.com/news/samsung-ct-ec-annual-results-2025) — 2026-01-28 · [Markdown](https://voltformer.com/news/samsung-ct-ec-annual-results-2025.md)

## Other languages

- [en](https://voltformer.com/epc-contractors/samsung-ct)
- [tr](https://voltformer.com/tr/epc-contractors/samsung-ct)
- [de](https://voltformer.com/de/epc-contractors/samsung-ct)
- [ru](https://voltformer.com/ru/epc-contractors/samsung-ct)
- [es](https://voltformer.com/es/epc-contractors/samsung-ct)
- [ar](https://voltformer.com/ar/epc-contractors/samsung-ct)
- [it](https://voltformer.com/it/epc-contractors/samsung-ct)
- [pt](https://voltformer.com/pt/epc-contractors/samsung-ct)

[EPC contractors](https://voltformer.com/epc-contractors.md) · [Voltformer catalog](https://voltformer.com/catalog)
