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To be the most reliable engineering solutions provider

About TNS

TNS is a world-leading engineering company with capabilities in engineering, procurement, and construction, as well as operation and maintenance.


Our Advantage

Project Management

TNS PROJECT MANAGEMENT teams help Customers achieve all project goals and objectives within scope, time, quality, budgetary constraints and the best HS&E practices.TNS has extensive experience of providing a project management service for all types and values of project, our Customer portfolio is diverse ranging from large organizations and state owned companies to smaller private companies.

Over 30years Experience

We bring technology and quality to the Customer, with an excellent track record for over 30 years of successfully completing projects within the required schedule, without delay. Our customer trust in our reliability leading to repeat orders.
We receive excellent feedback of successfully delivering projects on time, on budget while quality standards is still maintaining high.

Various Solution

TNS Key strengths are its Engineering expertise and its ability to perform full engineering services including Conceptual and Feasibility study, FEED, Detailed Engineering, Procurement, Construction, Pipeline, Installation, Commissioning and 3D Modeling covering Upstream Oil&Gas, Refining, Petrochemicals, Storage including LNG, Pipeline and Power plant.

Our Business

We are a fully qualified EPC player contributing to the Oil &Gas industries and expanding our business domains to the onshore manufacturing plant industry in Thailand.

Offshore Business
TNS has had great success in performing EPC project in Thailand (starting with the 1st platform installation in the Erawan Field in 1980) and the surrounding region. TNS has been providing fully integrated engineering, procurement, construction and installation (EPCI) services for offshore field developments and contributing to Oil & Gas industry.

Onshore Business
TNS provide design, engineering, procurement, fabrication, construction and commissioning capabilities to the onshore manufacturing industry, including natural gas and renewable energy generating facilities such as factory automation plant, power plant and waste to energy plant. TNS's offshore construction experience provide clients with compact and highly modularized construction technique to drive the overall construction schedule for early project completion with high quality and standards of safety.

Project Highlights

TNS has great successful offshore EPC project records in Thailand Starting with Erawan Field for the 1st PF installation in 1980 and continuously contributing to Oil & Gas industry.
And now TNS have been expanding our business area to onshore.



CSR & Sustainability

TNS has committed to promote Corporate Social Responsibility (CSR) and has designed a framework to implement CSR programs for the sustainability of society in 3E schemes as follows;

Education :
we provide support in various ways to all stakeholders especially the young generation so that they will be able to pursue their study or develop their skills.

Environment :
we conserve and increase natural resources for the next generations through our activities.

Encouragement of Healthy Life and Living :
we provide ways to promote better health and living.



TNS your career opportunity

Throughout our operations in Thailand, our corporate mission is to continuously.

New technology transfer, various internal development opportunities, as well as the succession plan are our core practices, ensuring our new generation of employees have excellent career prospects.

At TNS, both experienced professionals and new graduates are always welcome to join our dynamic workforce.


Company Info


Bangna Office
5th Floor, Ample Tower, 909, Debaratna Road, Bangna, Bangkok, 10260 THAILAND
Tel. (+66) 02 755 2800 / Fax. (+66) 02 755 2801

Bangpakong Office
14 Moo14, Sukhumvit Road (Old Road),Bangpakong Subdistrict,Bangpakong District, Chachoengsao, 24130 THAILAND

Amara Office (Headquarter)
390 Moo 6, Tai-Ban Road, Tai Ban Subdistrict, Muang District,Samutprakarn, 10280 THAILAND

Rayong Office
SD Building, 2nd floor 379, Sukhumvit Road, Map Ta Phut Subdistrict, Muang District, Rayong, 21150 THAILAND

E-Mail: enquiries@thainippon.co.th

Tel Number (+66) 02 755 2800 Fax Number (+66) 02 755 2801
Business Hours Monday - Friday / 08:00 - 17:45 hrs.

Contact Us