GS E&C: Detailed Company Information & Corporate Profile

Contact top employees from GS E&C

Summary

GS E&C is a private company that has been in the industry for 57 years. The company currently specializes in the Construction, Electric, Water & Gas Utilities areas. The position of the President & CEO is occupied by Byeong-yong Lim. Its headquarters is located at Jongno-gu, Seoul Teugbyeolsi, KR. The number of employees ranges from 5.0K to 10K. The annual revenue of GS E&C varies between 1 and 10M. To connect with GS E&C employee register on SignalHire.

GS E&C Websitegsenc.com
Phone Number02-2154-1114
Industries
GS E&C Headquarters addressGRAN SEOUL 33, Jong-Ro, Seoul, 110-130 KR
Company Size5000-10000 employees
SpecialtiesOil&Gas, Petrochemical, Power Plant, Engineering, Procurement and Construction, Development, Building & Housing, Civil, Renewable Energy, Modular, Prefab Construction
SIC Code1382, 4900, 1623
Founded1969
Estimated Annual Revenue$1 - 10M
Operating StatusIndependent Company

Estimated Website Traffic

The chart shows a decline in traffic to the gsenc.com website. In May, traffic decreased to 114, compared to 202 in the previous month. The highest traffic in 2026 was recorded in April, reaching 202 visits.

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Departmental sample breakdown

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Turnover activity captured in SignalHire's departmental sample ( employees):

Length of Employment

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GS E&C's workforce includes employees across a wide range of tenure levels.

2% have been with the company for 1 to 2 years6% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years22% have been with the company for 8 to 10 years62% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
Contact top employees from GS E&C
Thomas OBeirne
Thomas OBeirneHead of Technology - Spark North East-link Tunnel Project
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insok han
insok hanpiping coordinator
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Tom Ong
Tom OngTemporary Works Design Coordinator
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Tim Sheridan
Tim SheridanBid Director
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Hai Dinh
Hai DinhDesign Manager
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MohammadSharjeel Hassan
MohammadSharjeel HassanInstrument Supervisor
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Geofrey Gutierrez
Geofrey GutierrezGS E&C U.S. Director
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Seung Min Kim
Seung Min KimSenior Manager
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Scott Jenke
Scott JenkeGeotechnical Manager
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Michael Makeham
Michael MakehamBPC Registered Building Practitioner | QBCC Licensee
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LEE SEUNGYEOL
LEE SEUNGYEOLIT Manager
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JungWook Park
JungWook ParkData Center Technical Leader
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Yasser Cheurfaoui
Yasser CheurfaouiTranslation Consultant & Trainer
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MADJID SEFFANE
MADJID SEFFANEmaterial controller
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JIYA KHAN JIYAUL HAQUE
JIYA KHAN JIYAUL HAQUESr. Steel Structure Supervisor
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GS E&C Corporate Information: FAQ

GS E&C operates in the Building industries. More details can be found on the official website: gsenc.com.
GS E&C has offices located in Seoul, KR.
The headquarters of GS E&C are located in Seoul, Republic of Korea.
The current CEO of GS E&C is Byeong-yong Lim
You can contact GS E&C by phone at 02-2154-1114.
GS E&C currently employs 5000-10000 people.
GS E&C's revenue is approximately 3.8M.

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