Samwhan Corporation

What Samwhan Corporation does

SM Samwhan Corporation is a privately held South Korean general construction company founded in 1946 and headquartered at Sinchon-ro 30, Seodaemun-gu, Seoul. It operates as part of the SM Group conglomerate and is led by Representative Director Jeong Hwan-o. The company is organized around five business divisions: Housing Works, Civil Engineering Works, Architecture Works, Plant Works, and Global (Overseas) Works, each positioned as a distinct service line serving enterprise and public-sector clients across Korea and selected international markets. Samwhan positions itself as a market-leading comprehensive construction firm with diversified capabilities, leveraging differentiated construction technology and accumulated know-how across residential, infrastructure, building, industrial plant, and overseas project categories.

The company's core offering is project-based construction execution rather than proprietary technology products. Core technology is described as general construction and engineering services, with no software products, APIs, or app platforms disclosed. Revenue is generated through direct project bidding and contract-based engagements with enterprise and government clients, with pricing determined per project based on scope, specifications, and contract terms rather than standardized pricing models. The website surfaces active recruitment across the five divisions, signaling ongoing operational scaling, and the company cites representative projects such as the Docheong interchange transfer center and Cheongwoon-dae main hall.

Samwhan benefits from its position within the broader SM Group ecosystem, which includes sister firms in manufacturing (TK Chemi, Nam Sun Aluminium, SM Steel, SM Heavy Industries, Kukil Paper), shipping (Korea Lines, SM Line), and other construction affiliates (Dong-A Construction, Woobang, STX Construction, Honorsville). The company is privately held with no public listing or ticker, no disclosed funding rounds, and no documented M&A, restructuring, or leadership-change events in the available source material, making it a stable, long-tenured operator within the Korean construction industry.

Name

Samwhan Corporation

Legal name

SM Samwhan Corporation

Website

https://samwhan.com

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

251–500 employees

Short description

SM Samwhan Corporation is a South Korean general construction company founded in 1946, operating as part of the SM Group conglomerate. It runs five divisions—Housing, Civil Engineering, Architecture, Plant, and Overseas—serving enterprise and public-sector clients through direct project bidding.

Ownership category

akta.pro rank

Headquarters

HQ city

Seoul

HQ country

South Korea

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales

Distribution channels1 record

Core offering

SM Samwhan Corporation is a general construction company that delivers built-environment projects across five business divisions: Housing (residential development), Civil Engineering (infrastructure such as the Docheong interchange transfer center), Architecture (hotels, exhibitions, medical facilities, and buildings), Plant (industrial plant construction), and Overseas/Global construction. The company secures work through direct project bidding and individually negotiated contracts based on project scope, specifications, and contract terms.

Product overview

SM Samwhan Corporation is a general construction company organized as a platform of five interconnected business divisions covering Housing, Civil Engineering, Architecture, Plant, and Overseas/Global construction services. The company positions itself as a comprehensive construction leader that drives market innovation and change, with each division leveraging specialized expertise and construction know-how to serve different project types and markets. The divisions share the company's core brand while maintaining distinct service focuses ranging from residential housing to international infrastructure projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Housing Works (주택) Residential housing construction and development services offering differentiated technology and construction expertise to create new housing culture. Targeted at residential developers and housing projects in South Korea.
• Civil Engineering Works (토목) Civil engineering services delivering world-class technical excellence and highest quality construction for global infrastructure projects, including projects such as the Docheong interchange transfer center. Targeted at public agencies and private infrastructure developers.
• Architecture Works (건축) Architectural construction services spanning hotels, exhibitions, medical facilities, and buildings, leading construction trends with unrivaled capabilities. Targeted at commercial, hospitality, healthcare, and institutional building owners.
• Plant Works (플랜트) Plant construction services leveraging extensive experience and cutting-edge technology to deliver premier industrial plant projects. Targeted at industrial and energy sector clients requiring plant construction.
• Global Works (해외) Overseas construction services leading high-value-added construction in international markets based on industry-leading track record and capabilities. Targeted at global enterprises and public-sector clients seeking international construction services.

Segments5 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eleven partnerships are on record, tiered minor.

• TK Chemi (티케이케미칼)minorOthersManufacturing affiliate under SM Group, listed as a group company. TKC Group company involved in chemical manufacturing.
• Nam Sun Aluminium (남선알미늄)minorOthersManufacturing affiliate under SM Group producing aluminum products and automotive aluminum components.
• SM Steel (SM스틸)minorOthersSteel manufacturing affiliate under SM Group.
• SM Heavy Industries (SM중공업)minorOthersHeavy industry manufacturing affiliate under SM Group.
• Kukil Paper (국일제지)minorOthersPaper manufacturing affiliate under SM Group.
• Korea Lines (대한해운)minorOthersShipping affiliate under SM Group, maritime transportation services.
• SM Line (SM상선)minorOthersShipping affiliate under SM Group providing ocean shipping services.
• Dong-A Construction (동아건설산업)minorOthersConstruction affiliate under SM Group, major Korean construction company.
• Woobang (우방)minorOthersConstruction affiliate under SM Group, one of Korea's major construction companies.
• STX Construction (STX건설)minorOthersConstruction affiliate under SM Group.
• Honorsville (경남아너스빌)minorOthersConstruction affiliate under SM Group, premium housing developer.

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• GS Engineering & Construction: Korean construction major with diversified civil, building, plant, and power projects. Closely comparable to Samwhan's multi-division general contracting model, particularly in infrastructure and overseas work.
• Samsung C&T Corporation: Major Korean chaebol-affiliated general contractor with engineering & construction, building, and plant divisions. Highly comparable to Samwhan's housing, civil, architecture, and plant portfolio, and a likely co-bidder on Korean mega-projects.
• Hyundai Engineering & Construction: South Korea's largest construction company operating across civil, building, plant, and overseas projects. Directly comparable to Samwhan across all five of its business divisions but at far greater scale, serving as the primary benchmark for Korean general contractors.
• Daewoo Engineering & Construction: Established Korean general contractor covering civil engineering, architecture, and overseas projects. Comparable business mix to Samwhan and a direct competitor for domestic infrastructure and international bids.
• SK Ecoplant: SK Group's construction and engineering arm covering civil, building, energy, and environmental projects. Highly comparable diversification profile to Samwhan's five-division platform and a fellow chaebol-backed general contractor.
• POSCO E&C: Korean construction company focused on civil engineering, architecture, and plant construction. Comparable to Samwhan's plant and civil engineering divisions, particularly in industrial and infrastructure projects.

Direct peers

• Woobang Construction: SM Group affiliate construction company active in residential housing and building construction. Closely comparable to Samwhan's Housing and Architecture Works divisions and a sister-company competitor.
• Dong-A Construction Industry: SM Group affiliate construction company focused on civil engineering and building construction. Directly comparable peer within the same corporate group, operating in overlapping Korean civil and architecture markets.
• Taekil Construction (SM Taekil): SM Group affiliate general contractor in civil engineering and building construction. Closely comparable peer within the SM Group, operating in overlapping Korean construction segments.
• STX Construction: SM Group affiliate general contractor in civil engineering and building construction. Directly comparable peer within the same SM Group ecosystem, sharing resource and project opportunities.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Samwhan Corporation