Is Dongseo Co., Ltd. · KRX:010780
Is Dongseo — Q4 2024 Earnings Presentation
26 slides from Is Dongseo's earnings presentation, 2025
Slide 1: IS Dongseo 4Q 2024 Performance Presentation
IS DONGSEO 4Q 2024 & Performance Presentation Construction is 1S DONGSEO
Slide 2: Disclaimer
Disclaimer This document has been created to provide information to shareholders and investors to facilitate fair investment decisions. The financial information presented in this document has been compiled on a consolidated basis in accordance with Korean International Financial Reporting Standards
Slide 3: Index
INVESTOR RELATIONS 2024.4Q INDEX 1 COMPANY OVERVIEW 1-1 Organizational Chart and Ownership Structure 4Q 2024 Performance Presentation 2 BUSINESS INTRODUCTION 2-1 Business Areas 3 INVESTMENT HIGHLIGHTS 3-1 Overall Performance 3-2 Performance by Business Divisions 4 APPENDIX 4-1 CAPA by Segment 4-2 Fi
Slide 4: Company Overview
INVESTOR RELATIONS 2024.4Q www.isdongseo.co.kr )T COMPANY OVERVIEW > 1-1 Organizational Chart and Ownership Structure is 1S DONGSEO
Slide 5: Organizational Chart and Ownership Structure
© company overview ¢ I-41 Organizational Chart and Ownership Structu INVESTOR RELATIONS 2024.4Q iS |S DONGSEO Construction, Concrete cx=D Secondary Battery Environment & KOSDAQ listing Insun E&T Energy Solution IS Ecosolution BTS Technology opener se », siioiacla ny EO teeiene §S isecosotution Bys ©
Slide 6: Business Introduction
)2 INVESTOR RELATIONS 2024.40 www.isdongseo.co.kr BUSINESS INTRODUCTION 2-1 Business Areas
Slide 7: Business Areas
© BUSINESS INTRODUCTION ¢ 2-4 Business Areas Construction Sales Sales Proportion 825.5 billion won 54.0 x Key Business IS Dongseo + Apartment (Eileen’s Garden) + Residential & Commercial Complex (W) + Knowledge Industry Center * Sales and Contracting &; Concrete Sales Sales Proportion 164.9 bition w
Slide 8: Investment Highlights
INVESTOR RELATIONS 2024.4Q www.isdongseo.co.kr )3 INVESTMENT HIGHLIGHTS 2 3-1 Overall Performance 3-2 Performance by Business Divisions is 1S DONGSEO
Slide 9: 3-1 Overall Performance
© INVESTMENT HIGHLIGHTS # 3-1 Overall Performance INVESTOR RELATIONS 2024.4Q @ Revenue and Profit/Loss Overview Unit : billion won, % @ Revenue Trends by Business Segment Unit : billion won 2023 2024 Construction § Concrete ll Environment Secondary Battery [ll etc Type 4Q 1Q 2Q 3Q 4Q Sales 491.0 413
Slide 10: Financial Statement and Financial Ratio
e @ INVESTMENT HIGHLIGHTS @ Financial Statement ¢ 3-1 Overall Performance INVESTOR RELATIONS 2024.: @ Financial Ratio Unit : billion won Unit : % Type 2022 2023 2024 O Debt Ratio © BorrowingRatio © Net Borrowing Ratio O ROE Assets 3,737.8 4,237.4 3,554.0 5 139.1% 28 Cash and Cash ang 641.1 364.2 Equ
Slide 11: Construction
© INVESTMENT HIGHLIGHTS @ 3=2 Performance by Business Divisions Construction @ Sales Mi sales [i Contracting [ Civil Engineering Unit : billion won 303.0 3435 228.6 5.3 234.1 . T 218.0 119.3 I 0.5 128.9 86.5 -6.6 2023.4Q 2024.1Q 2024.2Q 2024.3Q 2024.4Q @ Business Profit rate) ( 86.0 70.5 56.0 33.2 U
Slide 12: Construction: New Orders, Backlog, Borrowings
© INVESTMENT HIGHLIGHTS @ 3=2 Performance by Business Divisions Constructio oncrete | Environment | Secondary Battery INVESTOR RELATIONS 2024.4Q @ New Orders Hi 1Q §) 2Q MM 3Q MH 4Q Unit: billion won @ Order Backlog Unit : billion won 813.4 3,386.3 a 271.3 26.9% 323.4 2,336.1 254.8 109.3 0 0 11.1 20
Slide 13: Unit : billion won Unit :
Unit : billion won Unit : billion won
Slide 14: Concrete
e © INVESTMENT HIGHLIGHTS @ 3=2 Performance by Business Divisions As Concrete @ Sales Unit : 56.9 billion won 46.9 47.8 34.0 36.1 2023.4Q 2024.19 2024.2Q 2024.3Q 2024.4Q @ Business Profit (Rate) 2.8 -5.1 -6.1 Unit : (5.0%) (-15.0%) (-16.9%) billion won, % INVESTOR RELATIONS 2024.4Q Construction | En
Slide 15: Environment
e © INVESTMENT HIGHLIGHTS @ 3=2 Performance by Business Divisions > Environment @ Sales Unit : 117.8 billion won 102.2 100.3 94.3 85.5 2023.4Q 2024.19 2024.2Q 2024.3Q 2024.4Q @ Business Profit (Rate) 4.2 6.2 5.8 5.5 Unit : (3.6%) (6.1%) (6.2%) (6.4%) billion won, % INVESTOR RELATIONS 2024.4Q Constru
Slide 16: Secondary Battery
e © INVESTMENT HicHLiGHTs @ 3-2 Performance by Business Divisions Secondary Battery @ Sales Unit : 34.9 billion won 32.2 25.4 23.8 11.4 2023.4Q 2024.19 2024.2Q 2024.3Q 2024.4Q @ Business Profit (Rate) -2.8 1.5 -7.6 Unit : (-24.7%) (4.4%) (-23.7%) billion won, % INVESTOR RELATIONS 2024.4Q Constructio
Slide 17: Appendix
)4. INVESTOR RELATIONS 2024.4Q www.isdongseo.co.kr APPENDIX 4-1 CAPA by Segment 4-2 Financial Statement 4-3 Shareholder Returns is 1S DONGSEO
Slide 18: CAPA by Segment: Concrete
eappenvix © 4-1 CAPA by Segment : Concrete _ Is Dongseo, Young Poong Pile - 9 ICheon Say Factory Products PC products Area 150,778m?2 Volume 1,000 ton/day 9 CheongYang Sez Factory Products PHC Pile Area 126,106m2 Volume 1,800 ton/day 9 Icheon Factory Eumseong Factory Cheongyang Factory Changnyeong F
Slide 19: CAPA by Segment: Environment, Insun E&T
eappenix © 4-7 CAPA by Segment : Environment _insun E&T INVESTOR REUTER Qllsan Headquarters fo} o QPaju B&R Co., Ltd. Headquarters [Insun E&T] Construction waste collection, transportation, and Construction waste collection, transportation, intermediate processing intermediate processing, and busine
Slide 20: CAPA by Segment: Environment & Energy Solution
eappennix © 4-4 CAPA by Segment : Environment _ environment & Energy S Anyang Headquarters Seoul Office 9 Paju Environmental Center Complex Facilities 9 Unjeong Environmental Center Complex Facilities Q Uijeongbu Food Environment Center Complex Facilities Q Hwaseong Dongtan Food Environment Center C
Slide 21: CAPA by Segment: Secondary Battery
e eappennix © 4-4 CAPA by Segment : Secondary Battery Secondary Battery a USA & Slovakia | Expected Europe @@@ Hungary | Expected Unit : ton/year a Waste Battery Preprocessing Postprocessing MED proceicHon nf eecructite Processing (Input Volume) | (Production Volume) Ges Insunmotors _ Goyang-si, Gye
Slide 22: Consolidated Income Statement
eappennx © 4-2 Financial Statement INVESTOR RELATIONS 2024.4Q © Consolidated Income Statement Unit : billion won 2023 2024 Type 1Q 2Q 3Q 4Q Annual 1Q 2Q 3Q 4Q Annual Sales 542.6 554.3 441.6 491.0| 2,029.4 413.1 409.6 392.6 299.3] 1,514.6 Sales Cost 418.1 418.5 325.5 361.5 | 1,523.6 286.6 293.5 304.1
Slide 23: Consolidated Financial Statement
eaprennx ¢ 4-2 Financial Statement INVESTOR REUATTONG SO © Consolidated Financial Statement Unit : billion won 2023 2024 Type 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q Assets 4,168.0 4,051.7 4,250.9 4,237.4 4,209.3 4,011.8 3,852.7 3,554.0 Cash and Cash 709.1 575.2 789.6 6411 658.3 544.4 462.8 364.2 Equivalents Accoun
Slide 24: Consolidated Cash Flow Statement
eappennx © 4-2 Financial Statement IS DONG: INVESTOR RELATIONS 2024.4Q © Consolidated Cash Flow Statement Unit : billion won 2023 2024 Type Cash at the Beginning of the Year Operating Activities 39.7 -7.6 140.5 -44.2| 128.5 68.8 -30.7 -12.7 -56.3| -130.9 Net Income (Loss) for the Year 138.4 39.8 32.
Slide 25: Shareholder Returns
eaepenoix ¢ 4-3 Shareholder Returns INVESTOR REDON @ Dividends and Share Buybacks I Dividend Amount [J Shareholder Return Rate O Dividend per Share —_ Unit : billion won 34.9% 82.5% ° 28.1% 22.3% 13.4% 14.5% 43.6 40.4 387 45.3 37.0 36.6 30.7 13.6 m6 Type 2015 2016 2017 2018 2019 2020 2021 2022 2023
Slide 26: Thank You
IS DONGSEO INVESTOR RELATIONS 2024.4Q & THANK YOU rina [ Construction Battery Recycle Conerete fe is 1S DONGSEO