SERVICE

Global Lift Solution proves the value beyond technology
through unmatched expertise.

Korea’s Leading Experts

Uncover the True Cause of Unresolved Failures

Mechanical Failure Analysis & Performance Diagnostics


Frequent elevator failures often cannot be resolved simply by replacing individual components.

Recurring faults of unknown origin and safety-related incidents require diagnosis by specialists with advanced technical expertise and extensive field experience.


At GLS, every investigation is led by a former Branch Director of the Korea Elevator Safety Agency and former member of the Ministry of the Interior and Safety's Elevator Accident Investigation Committee.


By combining engineering-based data analysis with unrivaled expertise gained from establishing Korea’s elevator safety standards,
 we identify the true root causes that others fail to detect and deliver effective, lasting solutions.


GLS's Distinctive
Expertise
GLS's Distinctive
Expertise
Led by Top-Tier Industry Experts

Former Branch Director, Korea Elevator Safety Agency:

Extensive field experience gained as the senior official responsible for elevator inspection and safety management.


Former Member, Ministry of the Interior and Safety's Elevator Accident Investigation Committee:

Applied advanced investigative expertise developed through determining the root causes of major elevator accidents across Korea.


Former Executive Director, Korea Elevator Technology Institute:

As a senior technical executive, identifies root causes through engineering-based data analysis and delivers comprehensive, effective solutions.


Key Diagnostic Areas

 Comprehensive Failure
Cause Analysis 

Comprehensive Failure Cause Analysis

Identification of the root causes of recurring failures

through field data analysis and component replacement history.

Design & Specification Compliance Review

Verification of compliance with the original

design specifications and technical requirements.

Safety Factor & Functional Analysis

Review of the design safety factors for guide rails

and major structural components, with evaluation of functional adequacy.

 Specialized Inspection of Wire Ropes
& Major Components 

Wire Rope Precision Diagnostics

Engineering analysis of wire rope wear,

breakage, and tension imbalance.

Failure Cause Investigation

Engineering analysis of wire strand breakage

and the underlying causes of damage.

Drive System Condition Assessment

Engineering evaluation of sheave and pulley wear,

including uneven wear pattern analysis.

Diagnostic Procedure
Field Investigation & Data Collection

Failure history analysis, operational data logging,

and detailed visual inspection.

Precision Measurement & Testing

Collection of vibration, noise, tension,

and other performance data using specialized diagnostic equipment.

Engineering Analysis & Evaluation

Engineering review of collected data

to verify design criteria and safety factors.

Findings & Recommendations

Technical findings on the root cause of the failure

with practical recommendations and corrective solutions.


Failure Analysis & Performance Diagnostics
Project Portfolio
No.
Project
Client
Contract Date
1
Elevator Precision Diagnostic Services
Sangin-dong ○○○○ Apartment
2017.08.30
2
Technical Support & Performance Evaluation Consulting for Elevator Replacement Project at ○○○ Office Building
Korea Asset Management Corporation
2019.03.00
3
Arc Place Elevator Performance Diagnostic Consulting
Jangpung ○○○
2019.04.22
4
Performance Evaluation Consulting for Elevator Replacement Project
Chowon ○○ Apartment
2019.04.29
7
Escalator Precision Safety Diagnostics
Hanmu ○○○ Co., Ltd.
2019.09.18
9
Elevator Performance Evaluation Consulting Services
Wonju ○○○ Apartment
2019.10.15
10
Seoul ○○ Regional Elevator Consulting Project
Korea ○○○○ Asset Management
2019.11.11
11
Quality Management Consulting for Elevator Replacement Project
Busan ○○○○ Development Institute
2019.11.13
12
Elevator Performance Diagnostic Consulting Services
○○○○ Jin Apartment
2020.03.26
13
Technical Review & On-Site Installation Quality Assurance for Elevator Replacement Project at ○○○○○ Tower
Korea ○○○○ Corporation
2020.12.11
14
Vertical Transportation Traffic Analysis & Performance Evaluation Services
○○○○○ Asia Limited
2021.01.05
16
Hotel Safety Diagnostic Assessment
○○○ Elevator
2021.01.15
18
Consulting Services for the 2020 Elevator Modernization Project
KT ○○○ Co., Ltd.
2021.01.29
19
Elevator Traffic Simulation & Performance Evaluation Services
○○○ Mate
2021.12.15
20
Leakage-Related Diagnostic Assessment
Incoc Fire & Marine Insurance
2021.12.15
21
Yeouido Hall Escalator Precision Inspection Services
○○○ Asset Management Co., Ltd.
2022.01.21
22
Yeouido ○○○ Elevator Precision Inspection Services
○○○ O&M Co., Ltd.
2022.05.23
23
Elevator Condition Assessment & Performance Diagnostics (31 Elevators)
Doosan ○○ Apartment Residents' Representative Council
2022.05.25
24
Elevator Performance Diagnostics & Evaluation Consulting
Jeonju Innovation City ○○ M-City Apartment
2023.02.15
26
2023 Elevator Safety Inspection
○○○ Police
2023.04.00
27
Elevator Precision Diagnostics
○○○○ Tower
2023.06.05
28
Elevator Precision Diagnostics
Daejeon ○○ Building
2024.01
29
Elevator Safety Inspection for Narakium Sejong National Research Complex
Korea ○○○○ Corporation
2024.03.06
31
Elevator Precision Diagnostics at Gwangju Station ○○○
○○○ Elevator
2025.02.21
32
Elevator Performance Diagnostic Services for Seoul Headquarters
Korea ○○○
2025.03.18
33
Elevator Diagnostics for ○○○○ Tower
○○ Asset Management
2025.11
34
Elevator Precision Diagnostics
Daeryung Techno ○○○○
2025.10.27
35
Comprehensive Elevator Condition Assessment
Gwacheon ○○○○ Apartment
2026.01.21
36
Elevator Diagnostic Services for Pangyo ○○○○
○○○○ Co., Ltd.
2026.03.09
37
Technical Consulting for the Operational Strategy of Elevator No. 7
Korea ○○○○ Corporation
2026.03.30

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