TBK & Sons Holdings Limited

What TBK & Sons Holdings Limited does

TBK & Sons Holdings Limited is a Cayman Islands-incorporated holding company whose principal operating subsidiary, Tan Bock Kwee & Sons Sdn Bhd (TBKSSB), is a Malaysian civil and structural works contractor founded in 1975 by the late Mr. Tan Bock Kwee and headquartered in Port Dickson, Negeri Sembilan. The group delivers site preparation, civil works (reinforced concrete foundations, pipe supports, drainage, paving), and building works (sub-stations, auxiliary rooms, workshops, storage buildings) to oil and gas operators and their main contractors in Malaysia. TBKSSB holds the highest-tier CIDB Grade G7 license across Civil Engineering (CE), Building Construction (B), and Mechanical & Electrical (ME) categories, permitting tender participation on contracts of unlimited value. Documented engagements span Shell Refining, Esso, the Tunku Jaafar Power Station, Chiyoda, Punj Lloyd, Technicas Reunidas, and Lotte E&C, including the Shell Hijau Gasoline Project at Port Dickson and multiple work packages within the Pengerang RAPID complex in Johor.

The group generates revenue on a project-by-project, tender-based basis, with no public pricing and no recurring subscription or licensing element. Go-to-market is direct enterprise engagement, primarily through tendering to oil majors and international EPC contractors; there is no intermediary distribution layer. Customer concentration is high and entirely within oil and gas, with multi-decade anchor relationships at Port Dickson serving as the most visible demand backbone. The group employs between 251 and 500 people, operates a second wholly-owned subsidiary (Prestasi Senadi Sdn Bhd), and is publicly listed (firmographic data indicates HKEX ticker 1960; ownership commentary references an SGX Catalist listing — a discrepancy that should be reconciled before investment action). There is no evidence of software, AI, or recurring digital revenue; competitive differentiation is grounded in regulatory licensing tier, decades-long safety track record, and incumbent relationships with major O&G operators and EPCs in Malaysia.

Name

TBK & Sons Holdings Limited

Legal name

Tan Bock Kwee & Sons Sdn Bhd

Website

https://tbkssb.com.my

Company type

Private

Founded year

1975

Operating status

Operating

Headcount range

251–500 employees

Short description

TBK & Sons Holdings, via its Malaysian subsidiary Tan Bock Kwee & Sons Sdn Bhd, is a civil and structural works contractor serving oil and gas operators and EPCs in Malaysia, with CIDB Grade G7 licensing and over 40 years of project history.

Ownership category

akta.pro rank

Product category

Oil & Gas Civil Construction Services

NAICS

Site Preparation Contractors (23891), Site Preparation Contractors (238910), Other Heavy and Civil Engineering Construction (237990), Nonresidential Building Construction (2362)

SIC

Oil & Gas Field Services, Nec (1389), Heavy Construction Other Than Bldg Const - Contractors (1600), Construction - Special Trade Contractors (1700)

akta.pro primary industry

Balance-of-Plant (BOP) & Civil Works for Power Plants (EUAEAAAL)

Keywords

• Civil works contracting
• Oil and gas construction
• Site preparation services
• Structural concrete works
• Building construction services

Headquarters

HQ city

Port Dickson

HQ country

Malaysia

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Others

Revenue model

1. Civil Works Contracting: Revenue generated from undertaking civil and structural works projects in the oil and gas industry. Projects include site preparation works (earthwork, demolition, temporary facilities), civil works (reinforced concrete foundations, pipe supports, drainage, paving), and building works (sub-stations, auxiliary rooms, workshops, storage buildings). Projects are awarded on a contract basis with varying values and durations.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

TBK & Sons Holdings Limited, through its operating subsidiary Tan Bock Kwee & Sons Sdn Bhd (TBKSSB), is a civil and structural works contractor serving the oil and gas industry in Malaysia. The company delivers three integrated service categories: site preparation works (earthwork, demolition, temporary facilities), civil works (reinforced concrete foundations, pipe supports, drainage networks, paving), and building works (sub-stations, auxiliary rooms, workshops and storage buildings). Projects are secured directly from national and international oil and gas companies and their main contractors on a contract basis.

Product overview

TBK & Sons Holdings Limited, through its subsidiary Tan Bock Kwee & Sons Sdn Bhd (TBKSSB), operates as a civil and structural works contractor specializing in the Oil & Gas industry in Malaysia. The company offers three integrated core service offerings: Site Preparation Works (encompassing earthwork, demolition, and temporary facilities), Civil Works (including foundations, drainage, and paving), and Building Works (for sub-stations and auxiliary facilities). These services are delivered as a unified contracting offering to oil and gas operators, with projects ranging from site preparation through to civil construction and building completion.

Differentiator

Problem solved

Functional benefit

Products and services

• Site Preparation Works Site Preparation Works service covering earthwork, demolition works, and construction of temporary facilities and infrastructure, including temporary site offices, canteens, and warehouses, for oil and gas industry projects. Designed for oil and gas operators and their main contractors who require site readiness for downstream construction activities.
• Civil Works Civil Works service covering reinforced concrete foundations, pipe supports, ponds, pits, underground and open drainage networks, paving work using gravel, concrete, and asphalt, and related plant civil maintenance works. Designed for oil and gas operators and their main contractors requiring structural foundations and infrastructure within petrochemical and refinery facilities.
• Building Works Building Works service covering construction of sub-stations, field auxiliary rooms, workshops, and storage buildings specifically designed for the oil and gas industry. Designed for oil and gas operators requiring purpose-built facilities within refinery and petrochemical sites.

Quantifiable outcome

• Maintained good safety record with multiple calendar years without lost time injuries, including 12 million manhours without LTI with Shell Refining Co.
• +1 more outcomes

Named customers8 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Kimlun Corporation Berhad: Malaysian contractor specializing in civil and structural works with industrial and infrastructure clients. Comparable to TBKSSB as a Malaysian civil-structural contractor of similar size profile, though with broader building and precast operations.
• Hiap Teck Venture Berhad: Malaysian civil and structural contractor with energy and industrial building experience. Overlaps with TBKSSB in Malaysian industrial civil construction, though Hiap Teck has expanded into property and steel manufacturing.
• Muhibbah Engineering (M) Bhd: Malaysian-listed contractor with civil, structural, and marine engineering capabilities serving oil and gas, infrastructure, and offshore clients. Highly comparable to TBKSSB as a Malaysian EPC/civil contractor operating in the O&G value chain, though with broader scale and offshore exposure.
• Pintaras Jaya Berhad: Malaysian geotechnical and civil engineering contractor with oil and gas and industrial sector exposure. Closely comparable to TBKSSB as a Malaysian specialist civil contractor serving industrial and O&G clients, though with a foundation/piling focus.

Regional players

• Cahya Mata Sarawak Berhad: Sarawak-based Malaysian conglomerate with construction, infrastructure, and O&G-related materials/services. Partially comparable as a Malaysian construction group with O&G downstream exposure, though diversified into cement, property, and port operations.
• Protasco Berhad: Malaysian-based engineering and infrastructure services group. Comparable as a Malaysian mid-cap contractor with industrial and O&G-related service exposure, though diversified into road maintenance, drilling, and energy services.

Broad incumbents

• Gamuda Berhad: Malaysian infrastructure and construction major with civil engineering and tunneling expertise. Comparable as a Malaysian-based civil contractor, though TBKSSB is much smaller and O&G-focused whereas Gamuda's focus is large-scale infrastructure.
• Sunway Construction Group Berhad: Larger Malaysian contractor delivering civil, building, and infrastructure projects including O&G-related facilities. Comparable to TBKSSB through Malaysian O&G industrial civil works, but operates at materially larger scale and across diversified sectors.
• IJM Corporation Berhad: One of Malaysia's largest construction groups with significant civil engineering and industrial building capabilities. Overlapping with TBKSSB in Malaysian civil/industrial construction including O&G-relevant building works, but at substantially greater scale and sector diversification.
• WCT Holdings Berhad: Malaysian construction and property group with established civil engineering and O&G-adjacent industrial building capabilities. Comparable civil contracting profile serving Malaysian industrial and energy clients, though with much broader infrastructure and property development exposure.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries2 records

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 TBK & Sons Holdings Limited