What Samwoh does

Samwoh is a privately held, Singapore-based integrated construction company founded in 1975, with a workforce of 251-500 employees. The firm provides civil construction and engineering services focused on large-scale public infrastructure, most notably mass rapid transit works for Singapore's Land Transport Authority (LTA). Its core capability centers on complex underground and interchange station construction, exemplified by its role in the NS6/DE2 station on the Downtown Line 2 Extension (DTL2e).

The company operates a business-to-government (B2G) model, generating revenue through competitive public tenders for civil engineering contracts. To bid on projects exceeding its in-house capacity, Samwoh forms joint ventures with international partners such as China Communications Construction Company (CCCC), combining local track record with overseas engineering depth. A recent S$450m JV contract for DTL2e demonstrates this combined-bid approach; the larger two-station package (including a competitor's award) totals approximately S$735m. Pricing is contract-based and not publicly disclosed.

Samwoh serves a single primary vertical — government infrastructure — and its customer base is concentrated among Singapore statutory boards. The company's product surface is project-based civil works rather than recurring software or product revenue, and it has not disclosed any AI, digital, or technology product lines. Strategic positioning is anchored on long-cycle public works visibility (DTL2e service commencement targeted for 2035) rather than recurring SaaS-style economics.

Name

Samwoh

Legal name

Samwoh

Website

https://samwoh.com.sg

Company type

Private

Founded year

1975

Operating status

Operating

Headcount range

251–500 employees

Short description

Samwoh is a privately held Singapore-based integrated civil construction company, founded in 1975, that builds large-scale public infrastructure — including underground MRT stations — for government clients such as Singapore's Land Transport Authority, typically via competitive tenders and joint ventures.

Ownership category

akta.pro rank

Product category

Civil Infrastructure Construction

NAICS

Heavy and Civil Engineering Construction (237), Highway, Street, and Bridge Construction (237310)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Highway & Roadway Construction (Highways, Arterials, Streets) (IMAFAEAA)

Keywords

• Civil construction services
• Infrastructure engineering
• Government construction contracts
• Transport infrastructure construction
• Underground station construction

Headquarters

HQ city

Singapore

HQ country

Singapore

HQ region

Asia

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Others

Core offering

Samwoh is an integrated construction company that delivers civil engineering and building construction services for public infrastructure in Singapore. Its work spans complex projects such as underground mass rapid transit interchange stations, exemplified by the S$450m NS6/DE2 station contract on the Downtown Line 2 Extension awarded by the Land Transport Authority via a joint venture with China Communications Construction Company.

Product overview

Based on the available source data, no specific product or service offerings are identified. The provided sources include a news article about a construction contract for Singapore's Downtown Line 2 extension and a webpage showing only a loading verification page with no accessible product content.

Differentiator

Problem solved

Functional benefit

Products and services

• Civil construction and engineering services for public infrastructure Integrated civil construction and engineering services delivered primarily to Singapore government clients. Scope includes design and construction of complex public infrastructure such as underground mass rapid transit interchange stations (e.g., NS6/DE2 station on the Downtown Line 2 Extension awarded by the Land Transport Authority), typically executed through competitive tenders and joint ventures with international engineering partners.

Named customers1 record

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• China Communications Construction Company (CCCC)coreStrategic or Co-development PartnerSamwoh formed a joint venture with China Communications Construction Company (CCCC) to secure the S$450m contract for constructing the NS6/DE2 interchange station on Singapore's Downtown Line 2 Extension (DTL2e). This JV enables Samwoh to combine local expertise with CCCC's international civil engineering capabilities for large-scale infrastructure projects.

Scale indicators1 record

Recent moves2 records

Expansion highlights2 records

Market position

Strengths3 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Samwoh