SERVICE
Global Lift Solution proves the value beyond technology
through unmatched expertise.
SERVICE
Global Lift Solution proves the value beyond technology
through unmatched expertise.
Safety even in unseen spaces
Thoroughly verified through expert insight
Elevator Design & Supervision Consulting
In elevator renewal projects that modernize and improve the performance of aging systems, we carry out comprehensive technical services including design review and product inspection.
Through systematic and professional technical support, we ensure a safer and more reliable elevator environment after replacement works.
Why Elevator Design by GLS?
We have successfully delivered high-difficulty projects in Korea, including G-Square, Hyundai Card, Korea Asset Management Corporation, Korea Electric Association, and KDB Gwangju headquarters, supported by extensive field experience and accumulated engineering data.
This is not simple administrative support. Based on architecture and mechanical engineering, we provide a total solution covering the entire process—from traffic flow analysis, speed optimization and capacity expansion, and accurate cost estimation to fair specification drafting and bid document preparation.
We perform independent design services that prioritize the interests of the building owner or client above all else, helping move beyond conventional and practice-driven design approaches.
Based on extensive experience and accumulated data from not only Korea’s most iconic super-high-rise and mega-scale projects but also department stores, railway transfer centers, airports, hotels, officetels, premium residential complexes, and public facilities, we propose technologies that enhance building value.
The experience and expertise gained from numerous large-scale projects—from architectural design to replacement works—are reflected in our traffic flow simulations. We go beyond simple elevator replacement to propose technologies and results that deliver a better elevator traffic environment.
As the first in the elevator industry, our experts with PhD and master’s degrees in architectural and mechanical engineering review strengthened elevator safety standards as well as fire safety and evacuation-related building codes. We proactively identify and eliminate potential issues that may arise during elevator replacement works.

• Elevator and building condition inspection
• Structural condition assessment
❶ Site Survey• Elevator and building condition inspection
• Structural condition assessment
• Inspection of elevators and building conditions
• Structural condition assessment
❷ Legal compliance review• Inspection of elevators and building conditions
• Structural condition assessment
• Layout design of elevator systems optimized for building structure
• Neutral design support ensuring fair bidding conditions for elevator manufacturers
❸ Detailed design drawing preparation• Layout design of elevator systems optimized for building structure
• Neutral design support ensuring fair bidding conditions for elevator manufacturers
• Provision of objective, high-quality specifications independent of any specific manufacturer
• Clear specification drafting to prevent disputes over contracts and scope of work with manufacturers
❹ Specification drafting• Provision of objective, high-quality specifications independent of any specific manufacturer
• Clear specification drafting to prevent disputes over contracts and scope of work with manufacturers
• Reasonable construction cost estimation based on accumulated cost data from numerous completed projects
• Cost savings for the client through accurate quantity takeoff and cost estimation
❺ Cost Estimation and Bill of Quantities (BOQ) Preparation• Reasonable construction cost estimation based on accumulated cost data from numerous completed projects
• Cost savings for the client through accurate quantity takeoff and cost estimation
Setting a New Standard in Supervision
Through Uncompromising Principles and Superior Expertise
Delivering Excellence Without Compromise
Supervision Consulting
Elevator supervision is far more than a procedural formality.
Because it is directly related to user safety, GLS strictly adheres to four core principles: Site, Safety, Technology, and Integrity.
Acting on behalf of building owners and project clients, GLS rigorously manages and supervises every stage of the project—from material delivery and installation to commissioning and final inspection.
We verify compliance with approved design drawings and promptly correct any deficiencies on site, ensuring accident-free and defect-free construction.
Committed Until Completion
We never compromise with superficial supervision practices that neglect site visits after the contract is signed. From project commencement to final completion and inspection, GLS engineers visit the site throughout every stage to rigorously manage and supervise the entire construction process. We believe that "the answer is always on site," and that is a promise we stand by.
The Experts Clients Return To
Even on projects previously supervised by others, recurring failures and performance issues often remain unresolved. Many clients ultimately return to GLS for a precise technical diagnosis and root cause analysis. Rather than fixing problems after they occur, we prevent them through thorough supervision from the very beginning. That is the difference true technical expertise makes.
The Only One in the Industry
Safety is our highest priority and cannot be compromised. GLS is the only elevator supervision company in the industry to have obtained ISO 45001 (Occupational Health and Safety Management System) certification, demonstrating its proven safety management capabilities. Based on this expertise, GLS has earned the trust of government agencies and leading corporations as a professional supervision partner and was recently recognized as an Outstanding Safety Partner by a major construction company.
Free from Conflicts of Interest
GLS is a truly independent engineering company with no financial or business interests tied to elevator manufacturers or related contractors. Free from external influence or compromise, we provide transparent and impartial supervision services dedicated solely to protecting the interests of our clients.
Chosen by High-End Projects
There is a clear reason why Korea's most prestigious residential developments and landmark projects continue to choose GLS. Elevators supervised by GLS are verified for outstanding quality in every aspect, including noise, vibration, and leveling accuracy. We deliver results that clients can accept with complete confidence.
Proven by Client Referrals
Nothing speaks louder than the trust of our clients. Those who have experienced GLS’s meticulous and principle-driven supervision recognize its value, recommending us to other project sites and returning to us for future projects. Being known as "a partner you can trust" is our greatest achievement—earned through dedication and hard work on every site.

• Assessment of the condition of aging elevator systems and installation environment
• Pre-review of non-compliance with current elevator safety regulations and applicable codes
❶ Pre-Installation Condition Assessment• Assessment of the condition of aging elevator systems and installation environment
• Pre-review of non-compliance with current elevator safety regulations and applicable codes
• Precision elevator vibration measurement using the proven Japanese MODEL-6601 vibration analyzer
• Establishment of performance improvement targets through real-time frequency and vibration analysis for each travel segment
❷ Vibration Measurement• Precision elevator vibration measurement using the proven Japanese MODEL-6601 vibration analyzer
• Establishment of performance improvement targets through real-time frequency and vibration analysis for each travel segment
• Precision elevator vibration measurement using the proven Japanese MODEL-6601 vibration analyzer
• Establishment of performance improvement targets through real-time frequency and vibration analysis for each travel segment
• Provision of a more comfortable elevator environment through the latest design trend consulting
❸ Replacement Work Scope Assessment• Precision elevator vibration measurement using the proven Japanese MODEL-6601 vibration analyzer
• Establishment of performance improvement targets through real-time frequency and vibration analysis for each travel segment
• Provision of a more comfortable elevator environment through the latest design trend consulting
• Support for pre-bid briefing sessions explaining the elevator specifications and scope of work to bidders
• Explanation of safety and performance requirements based on the design documents and technical specifications
❹ Pre-Bid Site Briefing Support• Support for pre-bid briefing sessions explaining the elevator specifications and scope of work to bidders
• Explanation of safety and performance requirements based on the design documents and technical specifications
• Comprehensive inspection to verify that all delivered materials conform to the approved drawings, specifications, and required standards
• Verification of certification documents for major components
• Inspection for damage, deformation, and other material defects, with identification of any non-conforming materials
❺ Material Delivery Inspection• Comprehensive inspection to verify that all delivered materials conform to the approved drawings, specifications, and required standards
• Verification of certification documents for major components
• Inspection for damage, deformation, and other material defects, with identification of any non-conforming materials
• Verification of quality targets through post-installation remeasurement of vibration levels and landing accuracy after completion of the replacement work
• Attendance at the statutory final inspection and handover after all inspection findings have been corrected
❻ Installation Quality Inspection• Verification of quality targets through post-installation remeasurement of vibration levels and landing accuracy after completion of the replacement work
• Attendance at the statutory final inspection and handover after all inspection findings have been corrected
SERVICE
| Architectural Design | Building Construction | Smoke Control System (Stack Effect Prevention) | |
| Modernization | Elevator Design & Supervision Consulting Escalator Design & Supervision Consulting | Technical Diagnostics | Mechanical Failure Analysis & Performance Evaluation Power Quality & Communication Quality Diagnostics Defect Dispute Support & Court Appraisal |
| Architectural Design | |
| Building Construction | Smoke Control System (Stack Effect Prevention) |
| Modernization | Elevator Design & Supervision Consulting Escalator Design & Supervision Consulting |
| Technical Diagnostics | Mechanical Failure Analysis & Performance Evaluation Power Quality & Communication Quality Diagnostics Defect Dispute Support & Court Appraisal |
NEWS
CONTACT US
Head Office / Suite 707, 361 Simin-daero, Dongan-gu, Anyang-si, Gyeonggi-do, Republic of Korea
Branch Office / #109 UR lssdadigasi31, Issha 3-chome, Meito-ku, Nagoya, Aichi, Japan
Global Lift Solution Co., Ltd.
Tel : +82-31-422-7042
Fax : +82-31-422-7044
E-mail : consulting@liftsolution.co.kr
Web : liftsolution.co.kr