SR is doing its best to become a representative company in Korea.
Our customers have always been with us in SR's footsteps.
2025
-
09
Awarded a contract from Korea Railroad Corporation (KORAIL) for Integrated Power Supply Units for Railway Signaling Systems (Seonghwan Station and 9 other stations)
-
06
Awarded a contract from Korea Railroad Corporation (KORAIL) for Integrated Power Supply Units for Railway Signaling Systems (Songdo Station and 11 other stations)
-
06
Awarded a contract from Korea Railroad Corporation (KORAIL) for Integrated Power Supply Units for Railway Signaling Systems (Songdo Station and 10 other stations)
-
06
Awarded a contract from Korea Railroad Corporation (KORAIL) for Integrated Power Supply Units for Railway Signaling Systems (Seobinggo Station and 9 other stations)
2024
-
Awarded a Railway Signaling Integrated Power Supply Unit project from Korea Railroad Corporation (KORAIL)
-
12
Awarded a contract from Korea Railroad Corporation (KORAIL) for Integrated Power Supply Units for Railway Signaling Systems
-
01
Secured an additional Turnout (Switch Machine) project in Bangladesh
2023
-
10
Design of Railway Signals and Establishment of Telecommunication Facilities in Three Taiwan Stations
-
04
Launching Water Leisure Power Business (Motor Surf: Tourbillion)
-
03
Certification of venture companies
2022
-
04
[ICT technology market certification technology] Certification
(No : ICT-KORAIL-2022-03-0001)
2021
-
12
Establishment of railway signal communication at 15 stations in Mongolia (with Byeoksan Power)
2020
-
12
Being Selected as Promising Company from Ui-Wang City
-
09
Integrated Modular Impulse Track Circuit Unit Delivery at first (Korea Railroad Corporation)
-
05
Approval for change of type of AF track circuit device with uninsulated audible frequency (Ministry of Land, Infrastructure and Transport, ertification Number: 2020-Supplies-026)
2019
-
02
Obtaining Technical Assessment (TCB) T-2 Confirmation
2018
-
08
Automatic Blocking Control (ABS) Type Approval
(Ministry of Land, Infrastructure and Transport, Certification No: 2018-Product-040)
Approval of the manufacturer of the Automatic Blocking Control System (ABS)
(Ministry of Land, Infrastructure and Transport, Certification Number: 2018-Product-041)
Acquiring Transformer, isolation CE Certification
(No : N8A 004685 0001) -
01
Type approval of an insulated audible frequency AF track circuit device
(Ministry of Land, Infrastructure and Transport, Certification No: 2018-Supplies-002)
Approved by the manufacturer of the non-insulated audible frequency AF track circuit device
(Ministry of Land, Infrastructure and Transport, Certification No: 2018-Supplies-005)
2014
-
04
Registration of small business owners by Small Business Administration2010
2010
-
09
Selection of promising enterprises in Gyeonggi-do Province
2009
-
10
Patent registration of high frequency rectifier for railway signal equipment
(Patent No. 10-0925543)
2008
-
11
Selection of SME technology development support projects (Housing Corporation)
-
09
Approval of collaboration project plan between SMEs (Small and Medium Business Administratio)
-
06
Establishment of SR Co., Ltd. (Corporate Conversion)
-
02
Confirmation of companies specializing in parts and materials (Ministry of Knowledge Economy)
2007
-
05
INNO BIZ Certification
(Certification No: R7061-1902)
2006
-
09
Mechanism of power supply for train signals Patent registration (Patent No. 10-0627077)
-
09
Registration of a mechanism patent for a power supply for train signals (certification No: 10-0627077)
-
09
Company expansion relocation and factory registration (Gunpo-> Uiwang-city)
-
06
Establishment of a research institute affiliated with a company (recognition)
-
03
Registration of venture companies
-
02
ISO14001 Certification (No:JEK-2276)
2004
-
12
Supply of signal supplies to six stations of North-South Korean railway connection construction (Hyundai Asan Co., Ltd.)
-
10
ISO9001 Certification (No: JK-1659)
2003
-
02
Factory Registration in Gun-Po Cit City (Factory Registration No. 1944)
-
01
Change the company name to Cerone ENG" and transfer the company
(Geumcheon-gu, Seoul -> Gunpo-si, Gyeonggi-do)
2002
-
01
General competition bidding registration for Seoul Subway Corporation
2001
-
11
Public Procurement Service/Railway General Competition Bid Registration
























