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About Us

Thawornchai Company Limited was established in 2013 with an registered capital of 2 million Baht. Our journey began as a dedicated provider of specialized engineering, fabrication, project management, and related services, primarily supporting the construction and maintenance of facilities within the oil and gas industry. Our initial scope of work encompassed crucial systems such as civil, piping, steel structure, electrical, and instrumentation.

Today, we have proudly expanded into a new business line as a system integrator, specializing in cutting-edge network and technology infrastructure. This evolution has transformed us into a comprehensive provider of engineering and IT solutions, committed to assisting organizations in building secure, intelligent environments for their digital operations. We focus on strengthening cyber resilience through a full portfolio of services, including consulting, training, outsourcing, and advanced security products.

Through our expertise in Project Management, Thawornchai Company Limited ensures the efficient execution and successful delivery of diverse and complex projects. This ranges from large-scale tank, pipeline, and steel structure fabrication to intricate IT infrastructure and cybersecurity implementations. Our commitment is to provide robust solutions that meet the evolving needs of our clients, driven by our comprehensive “Engineering, Procurement, Construction” (EPC) operational model.

Our Past Projects

Piping work MIP Phase 1

Project Name     : Piping work MIP Phase 1

Client                   : TOA Paint (Thailand) Co., Ltd.

Location              : Samrong Factory, Bangkok

Scope                   : Pipe installation work

Dismantling & Reinstallation of the Thermite Testing Pilot Plant

Project Name     : Dismantling  & Reinstallation of the Thermite Testing Pilot Plant

Client                   : LS Engineering and Construction Co., Ltd

Location              : Thammasat University Rangsit Campus Rayong

Scope                   : Dismantling of the factory and site restoration

FLOBS (THAILAND) CO.,LTD.

Project Name     : FLOBS (THAILAND) CO.,LTD.

Client                   : VT Engineering Co.,Ltd.

Location              : Rayong

Scope                   : Fabrication Storage tank ID.3,820xH12,000 = 2 Unit (SS400),

                                Fabrication Storage tank ID.3,820xH6,000 = 1 Unit (SUS304)

New Factory & Office UPS

Project Name     : New Factory & Office UPS

Client                   : Ultra Pipe Service Co.,Ltd

Location              : Rayong, Thailand

Scope                   : Factory 15x30m & Office 5x17m

Central Utility Plant (CUP) at Forestias

Project Name     : Central Utility Plant (CUP) at Forestias

Client                   : Best Tech & Engineering Co., Ltd

Location              : Bangna , Bangkok

Scope                   : Site Erection work for TES Tank ID.19.3m x 36m High

Storage Tank 100,000 liter/Tank  (3 Tanks)

Project Name     : Storage Tank 100,000 liter/Tank  (3 Tanks)

Location              : Nikhom Phatthana District, Rayong Province

Scope                   : Design & Fabrication & Installation.

Central Utility Plant – TES Tank

Project Name     : Central Utility Plant – TES Tank

Project Name     : Cleanl Room (Structure)

Client                   : Celestica (Thailand) Co., Ltd.

                              : Skill Development Co Ltd

Location              : Laem Chabang, Chonburi.

Scope                   : Design & Fabrication & Installation Steel Structure Clean Room

Grande Centre Point Pattaya 2

Project Name     : Grande Centre Point Pattaya 2

Client                   : Narinwan Building Co.,ltd.

Location              : Pattaya , Chonburi.

Scope                   : Fabrication & Installation Roof Steel Structure.

Steel Structure Cool Room

Client                   : Milott Laboratories Co., Ltd.

                              : Skill Development Co Ltd

Location              : Bangplee, Samut Prakan

Scope                   : Design & Fabrication & Installation Steel Structure Cool Room

Tank Farm

Client                   : Mctric Public Company Limited

                              : KASET THAI INTERNATIONAL SUGAR CORP.

Location              : Nakhon Sawan, Thailand

Scope                   :  Fabrication & Installation Tank Farm.

Fabrication of Stack stainless

Project Name     : Fabrication of Stack stainless

Client                   : Power plant , Khampangphet.

Location              : Khampangphet , Thailand

Scope                   :  Fabrication Stack stainless.

Fabrication steel structure, Checker plate

Project Name     : GC Polyols

Client                   : SK Engineering & Construction Co. Ltd / Sarcon (TH)Co., Ltd

Location              : Rayong , Thailand

Scope                   :  Fabrication steel structure ,Checker plate (Cutting / Fit up / Welding)

Dome Roof primer paint

Project Name     : Dome Roof primer paint

Client                   : CBI (Thailand) Co.,Ltd.

Location              : Rayong , Thailand

Scope                   :  Sweep Blasting and primer for Dome roof.

Demolition & Installation work for Tube Superheat @IEC Sa-kaeo

Project Name     : Demolition & Installation work for Tube Superheat @IEC Sa-kaeo

Client                   : IEC Sakaeo 1 Co.,Ltd.

Location              : Sa-Kaeo, Thailand

Scope                   :  Demolition & Installation work for Tube Superheat

CUP4 PHASE 1

Project Name     : CUP4 PHASE 1

Client                   : HRI ENTECH CO.,LTD.

Location              : Rayong, Thailand

Scope                   :  Painting work for Stack (Blast/Primer/Coating)

Fire Water  Tank & Building Steel Structure

Project Name     : Fire Water  Tank & Building Steel Structure

Client                   : Wongthip Engineering Co.,Ltd.

Location              : Bangkok, Thailand

Scope                   :  1. Tank Fabrication and Erection Work and Painting work

   2)  Building Steel Structure

Jet fuel pipeline under the apron Appron “D” to Appron C

Project Name     : Jet fuel pipeline under the apron Appron “D” to Appron C

Client                   : Naval Supply Department

Location              : U-Tapao Rayong-Pattaya International Airport.

Scope                   : Piping Fabrication and Erection Work

Water supply systems and Wall within the plant

Client                   : AJ Plam Oil Co.,Ltd.

Location              : Thung Tako, Chumphon, Thailand

Scope                   : Water supply systems and Wall within the plant.

Crude Palm Oil Storage Tank, Phase II

Project Name     : Crude Palm Oil Storage Tank , Phase II

Client                   : Global Inter Co.,Ltd.

Location              : Donsak, Suratthani, Thailand

Scope                   : Tank Fabrication and Erection Work and Painting work

U-Tapao Rayong-Pattaya International Airport

Client                   : Engineering Department of the Navy / Success Engineering & Construction

Location              : U-Tapao Rayong-Pattaya International Airport

Scope                   : Piping Fabrication and Erection Work

Installation Pump and Equipment

Client                   : Global Inter Co.,Ltd.

Location              : Donsak, Suratthani, Thailand

Scope                   : Installation Pump and Equipment

Structure Steel & Pipe Rack

Client                   : Global Inter Co.,Ltd.

Location              : Donsak, Suratthani, Thailand

Scope                   : Structure Steel & Pipe Rack

Piping Fabrication and Erection Work

Client                   : Global Inter Co.,Ltd.

Location              : Donsak, Suratthani, Thailand

Scope                   : Piping Fabrication and Erection Work

Volume                : 15,000 DB

Tank Fabrication and Erection Work

Client                   : Global Inter Co.,Ltd.

Location              : Donsak, Suratthani, Thailand

Scope                   : Tank Fabrication and Erection Work

Provision of Fabrication and Yard Assembly Services

Client                   : BJC Heavy Industries Public Company Limited

Location              : Rayong, Thailand

Scope                   : Provision of Fabrication and Yard Assembly Services

Upgrade and Modification Boiler NPP5

Client                   : WJC Enterprise Co.,Ltd. / Double A (1991) Public Co., Ltd

Location              : Prachinburi, Thailand

Scope                   : Upgrade and Modification Boiler NPP5

Fabrication and Assembly of Steel Structure

Client                   : BJC Heavy Industries Public Company Limited

Location              : Rayong, Thailand

Scope                   : Fabrication and Assembly of Steel Structure

LNG & CDS Tank Fabrication Work Piping and Accessary Work

Client                   : BJC Heavy Industries Public Company Limited

Location              : Rayong, Chonburi, Thailand

Scope                   : LNG & CDS Tank Fabrication Work Piping and Accessary Work

PTT Public Co.,Ltd.

Client                   : PTT Public Co.,Ltd.

Location              : Khao Bo Ya,Sriracha

Scope                   : Fabrication & Field Construction Tank ID.19.7 m.

Thai Public Port Co.,Ltd

Client                   : Thai Public Port Co.,Ltd

Location              : Koa Sri-Chang , Sriracha

  Scope                   : Maintenance and Improvement of the Fuel oil tank

Industrial construction and IT & cybersecurity

Since 2013, Thawornchai Company Limited has evolved from a traditional engineering and fabrication provider for the oil and gas sector to a System Integrator. We now specialize in creating secure and intelligent digital environments, offering comprehensive solutions from industrial construction to advanced IT and cybersecurity. To explore our full capabilities, please contact us.