SERVICE

 Global Lift Solution proves value beyond technology
 through true professional expertise. 

Designing optimal solutions for
 vertical transportation systems 

that define a building’s value  

Elevator Consulting  

 Considering a building’s function, use, and scale comprehensively, we provide integrated support including elevator core planning,
elevator traffic simulation analysis, special elevator system review, and design concept proposals,
 delivering a fully optimized vertical transportation solution. 

High-Rise Building Elevator Consulting   

 GLS applies strict international and domestic standards aligned with global benchmarks
for super high-rise and high-speed elevator consulting. We deliver solutions that ensure
safety and performance recognized worldwide, meeting the requirements of any market. 



  International Design &
Analysis Standards
 
 

 1. Guide D Transportation Systems in Buildings (2025)
   (Chartered Institution of Building Services Engineers) 

 2. ISO 8100-32 (2020, transport planning), ISO 8100-30 (2019, dimensions & shafts) 

 3. EN 81-20 (passenger & goods lifts), EN 81-21 (small lifts), EN 81-70 (accessibility)
 EN 81-72 (firefighters lifts), EN 81-77 (earthquake safety), EN 81-80 (lift modernization) 

 4. ASME A17.1 / CSA B44 and IBC / NFPA interface considerations 

 5. 2021 International Building Code (IBC) (planning, evacuation, fire safety aspects) 

 6. Japan Elevator Association standards 


  Domestic Design &
Analysis Standards
 
 

 1. Elevator Safety Management Act, Enforcement Decree & Rules, KS B ISO 8100-1 (2024) 

 2. KS B ISO 8100-30 / KS B ISO 8100-32 

 3. Seoul Metropolitan Government Guidelines for Elevator Installation in High-Rise Buildings (2016) 


  Step-by-Step Consulting Support  
❶ Planning & Design Phase  

 Core planning, basic traffic simulation analysis, speed and capacity proposal, optimal quantity review 

❷ Schematic Design Phase  

 Detailed traffic simulation analysis, elevator specifications (hoistway and technical proposals), regulatory compliance review 

❸ Detailed Design Phase  

 Preparation of specifications, construction cost estimation, 

 Final design coordination, elevator layout development 


  Case Studies  

   High-Rise Buildings   

 Double-deck and twin elevator system review, 

 traffic flow analysis optimization 

   Mixed-use Facilities   

 Multi-purpose core configuration and 

 elevator circulation design 

   Healthcare Facilities   

 Emergency and patient transport-focused 

 special elevator planning 

   Public Facilities   

 Universal design and accessibility (BF certification) compliance support 


  Architectural Design Phase  
  Architectural Design Phase  
❶ Core Planning & Drawing Review  

• Elevator core configuration and layout planning in architectural floor plans

• Optimization of core location and size according to building use and scale

• Design rationalization through elevator core dimension review

❷ Simulation & User Analysis  

 • Elevator traffic simulation analysis to verify transport capacity 

 • Optimization of user convenience through passenger flow and waiting area analysis 

❸ Code & Standards Compliance Review  

 • Review compliance with domestic and international elevator regulations and standards 

 • Regulatory conformity check for building permits and design documentation 

❹ Design & Technical Documentation Support  

 • Preparation of elevator manufacturing and installation specifications 

 • Elevator construction cost estimation and provision of cost-efficient planning solutions 

❺ Building Certification Support  

 • Review support for smart building certification, BF (Barrier Free) certification, universal design, and performance-based fire safety design 

❻ Special Elevator Application Review  

 • Review of high-capacity elevator solutions suitable for supertall and large-scale buildings 

 • Evaluation and design integration of Double Deck E/V, Twin E/V, explosion-proof E/V, and heliport-linked E/V systems 

 • Feasibility assessment and incorporation into final design 


  Elevator Consulting Project Portfolio  
Jamsil Lotte World Tower
Site Area
87,182.80 ㎡
Gross Floor Area
243,793.04 ㎡
Scale
B6 ~ 123F
Client
Lotte Engineering & Construction
 Yeouido Parc1  *TWIN Elevator System
Site Area
46,465 ㎡
Gross Floor Area
627,674 ㎡
Scale
B7 ~ 69F | 333 m
Client
Y22 Project Finance Investment
 G-Valley G-Square  *TWIN Elevator System
Site Area
19,090 ㎡
Gross Floor Area
172,551.53 ㎡
Scale
B7 ~ 39F | 186.33 m
Client
Lotte Engineering & Construction
 Doosan Tesna Pyeongtaek Factory   *Special Type (Clean Elevator / Goliath Elevator) 
Site Area
14,721.50 ㎡
Gross Floor Area
59,347.46 ㎡
Scale
B1 ~ 5F / 26 m
Client
AKI Group Architects
 Gangwon Special Self-Governing Province Government Complex Project 
Site Area
100,758.6 ㎡
Gross Floor Area
126,309.81 ㎡
Scale
B2 ~ 9F
Client
Kunwon Architects & Engineers
 Asan Biomedical Cluster 
Site Area
-
Gross Floor Area
-
Scale
B7 ~ 9F
Client
Junglim Architecture
Suseo Station Area Business Land Development Project
Site Area
-
Gross Floor Area
39,459.43 ㎡
Scale
B7 ~ 15F
Client
Junglim Architecture
Gongpyeong District Block 3 Office Facility
Site Area
-
Gross Floor Area
69,828.11 ㎡
Scale
B7 ~ 32F
Client
Junglim Architecture
Cheongna Medical Complex Town
Site Area
821,181.58 ㎡
Gross Floor Area
271,568.29 ㎡
Scale
-
Client
NaWOO / Mooyoung / Sangji
Yeouido Woori Financial Group Headquarters Development Project
Site Area
2,802 ㎡
Gross Floor Area
89,256 ㎡
Scale
-
Client
Samwoo Architects & Engineers
Apgujeong Apartment District Reconstruction Project
Site Area
-
Gross Floor Area
-
Scale
B5 ~ 72F
Client
DA Group Engineering
Seocho Seongdwi Village Public Housing District
Site Area
30,350 ㎡
Gross Floor Area
61,280.44 ㎡
Scale
B2 ~ 20F
Client
Siaplan Architects
Gadeokdo New Airport Passenger Terminal
Site Area
-
Gross Floor Area
-
Scale
-
Client
Heerim Architects & Planners
Pyeongtaek Office Building Sacho 3-dong New Construction
Site Area
-
Gross Floor Area
-
Scale
B1–8F
Client
Gansam Architects & Partners
Seosomun Districts 11 & 12 Urban Renewal Project
Site Area
2,977.09 ㎡
Gross Floor Area
137,248.53 ㎡
Scale
B7–36F
Client
Gansam Architects & Partners
Daejeon Bank District 1 Urban Environment Renewal Project
Site Area
57,876.73 ㎡
Gross Floor Area
617,567.12 ㎡
Scale
B6–60F
Client
Dabo Architects
Giheung SR5 Research Building New Construction
Site Area
-
Gross Floor Area
-
Scale
B3–18F
Client
Samwoo Architects & Engineers
Cheongdam-dong 52 New Construction
Site Area
-
Gross Floor Area
-
Scale
-
Client
Architectural Office Urban X
Seoripul District Unit Special Planning Area
Site area
35,132.94 ㎡
Gross floor area
591,480.57 ㎡
Scale
Basement 7F ~ Ground 18F
Client
Haeahn Architecture
Daejeon Station Area Development Project
Site Area
8,276 ㎡
Gross Floor Area
7,091,540 ㎡
Scale
B7–72F
Client
HK Architects
Jamsil Lotte World Tower
Site Area
87,182.80 ㎡
Gross Floor Area243,793.04 ㎡
Scale6 Basement Levels ~ 123 Above-Ground Floors
ClientLotte Engineering & Construction
Suseo Station Transit Center Complex Development Project
Site Area
102,208 ㎡
Gross Floor Area
39,677.2 ㎡
Scale
8 Basement Levels ~ 21 Above-Ground Floors
Client
HK Architects & Engineers
J-PROJECT Development Project
Site Area
13,951.61 ㎡
Gross Floor Area
72,918.48 ㎡
Scale
5 Basement Levels ~ 17 Above-Ground Floors
Client
Heerim Architects & Planners
Starlake B1CC4, Hanoi, Vietnam
Site Area
15,087 ㎡
Gross Floor Area
67,465.3 ㎡
Scale
7 Basement Levels ~ 72 Above-Ground Floors
Client
Heerim Architects & Planners
Seun Redevelopment Promotion District, Blocks 5-1 & 5-3
Site Area
6,426.6 ㎡
Gross Floor Area
133,024.18 ㎡
Scale
8 Basement Levels ~ 37 Above-Ground Floors
Client
Heerim Architects & Planners
Yongin Cluster Support & Community Facility
Site Area
2,070.034 ㎡
Gross Floor Area
996,598 ㎡
Scale
3 Basement Levels ~ 10 Above-Ground Floors
Client
Junglim Architects
Wo-dong Mixed-Use Complex Development Project, Haeundae-gu
Site Area
12,594.2 ㎡
Gross Floor Area
137,248.53 ㎡
Scale
8 Basement Levels ~ 36 Above-Ground Floors
Client
Haeahn Architecture
JYP New Headquarters Architectural Design
Site Area
-
Gross Floor Area
-
Scale
-
Client
Samoo Architects & Engineers

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