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      UNITY was established by a team of Thai experienced engineers who has been performing engineering work and services together since 1994. On December 2004. UNITY was legally registered as a company limited with the Department of Business Development at Bangkok, Thailand.

      Today, UNITY is doing business under the name of UNITY Engineering and Consultancy Services. Due to our expertise in engineering, UNITY put great emphasis on offering a wider range of activities and services in order to serve the BEST excellent services to both our long-standing and new clients.


“CERTIFIED ISO 9001:2015
      UNITY recognizes the benefits of an effective quality assurance program in promoting and achieving high standards of service and minimizing cost, rework and delays to project programs. The total quality management approach seeks to promote continuous improvement in all aspects of the services with the ultimate goal of producing high quality, safe and reliable end products.

      UNITY has total commitment to engineering excellence, and an uncompromising approach to quality. The company implements and maintains a Quality Management System conforming to the requirements of ISO 9001:2015 and certified by Bureau Veritas Certification.

ISO 9001 2015 Engineering Consultancy and Project Management for Construction Services


      For UNITY, our client’s satisfaction is our top priority. After many successful projects, UNITY has long-standing clients who continuously call upon its engineering services for further projects.

      Among our clients are both private organizations and government administrations.


  • ALSTOM - Switzerland

  • Electricity du Laos (EDL) – Lao PDR

  • Mustang Engineering - USA

  • Place Global Ink. – USA

  • Sicim S.p.A. - Italy


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