Be the Leader of Thai manufacturers for Cooling, Heating, and Ventilation Technologies
15 November 1972 “Uni–Aire” Thai air–conditioner Company was established. The company started to produce parts for air–conditioners such as hot coils, cool coils and water–cool condensers, to substitute imported products for supply to air-conditioner factories in Thailand.
1972 : "UNI-Aire ", the Thai Aire-Conditioner Manufacturer, was established on 15 November 1972

With long experience and expertise in air-conditioning engineering, we can design
and manufacture air-conditioning systems to customers’ specific requirements.

Production stays abreast of techno-logical development in order to achieve, maintain and improve the quality and standards of products and designs. The Production Department has a wide variety of responsibilities, ranging from producing parts, components and coil boards to the processes of cutting, folding and body spraying.

Capable of testing air conditioning units (AHU + CDU) with cooling capacities up to 70 tons, in accordance with TIS 2711-2558 standards.

Supports testing of both water-cooled and air-cooled chillers with cooling capacities ranging from 6 to 200 tons, in accordance with AHRI Standard 550/590 (I-P).

We support R&D and performance testing for air conditioners and chillers—from key components like evaporator coils and AHUs to complete systems. Precise control of air and water conditions ensures accurate, standards-compliant results.

Testing reveals strengths and weaknesses, supporting ongoing product development and performance upgrades. Proven Performance : Tested units ensure efficient, reliable operation—giving you confidence in every use.
UNIFAB EQUIPMENT COMPANY LIMITED a manufacturer and assembler of air conditioning systems, recognizes the importance of conducting business responsibly while protecting the environment. The Company is committed to complying with applicable environmental laws and requirements, preventing and reducing environmental impacts from its operations, and using energy and natural resources efficiently. The Company also promotes the reduction and proper management of waste throughout its operations.
The Company encourages employees at all levels to actively participate in environmental conservation and continuously strives to improve its environmental management system. These efforts aim to enhance environmental performance, strengthen operational efficiency, and support the organization’s sustainable growth.
UNIFAB EQUIPMENT COMPANY LIMITED places great importance on environmental management and operates in accordance with the ISO 14001 Environmental Management System standard. The Company is committed to promoting the efficient use of resources and energy, reducing environmental impacts, and continuously improving its operational processes.
In addition, the Company has been certified under the Green Industry program by the Ministry of Industry, reflecting its commitment to conducting business responsibly while protecting the environment and supporting sustainable development.
UNIFAB EQUIPMENT COMPANY LIMITED places great importance on the management and control of air pollution generated from its manufacturing processes. The Company controls pollution sources, ensures proper maintenance of machinery and pollution control systems, and conducts air quality monitoring in accordance with applicable legal requirements. These measures help ensure that emissions remain within regulatory standards while minimizing environmental and community impacts.
Based on the latest environmental air quality monitoring results, all measured parameters were found to be within the standards prescribed by law. This reflects the Company’s effective approach to air pollution control and management and its commitment to responsible environmental stewardship.
UNIFAB EQUIPMENT COMPANY LIMITED places great importance on the management of wastewater generated from its manufacturing processes. The Company focuses on efficient water use, reducing wastewater at its source, and maintaining an appropriate wastewater treatment system based on the characteristics of the wastewater generated.
The Company monitors and tests effluent quality four times a year, covering key parameters such as pH, BOD, and COD, to ensure that discharged water complies with applicable standards and legal requirements before being released from the factory.
Based on the latest effluent quality monitoring results, measured water pollution parameters, including pH, BOD, COD, and other relevant parameters, were found to comply with the standards prescribed by law. This demonstrates the effectiveness of the Company’s wastewater management and control practices.
In addition, the Company continuously maintains, services, and improves its wastewater treatment system to ensure its efficiency and minimize impacts on surrounding communities, stakeholders, and the environment.
UNIFAB EQUIPMENT COMPANY LIMITED places great importance on the systematic management of waste and unused materials generated from its manufacturing processes, covering segregation, storage, transportation, and proper treatment or disposal. All waste management activities are carried out in compliance with applicable laws and relevant requirements.

ENVIRONMENTAL POLICY UNIFAB EQUIPMENT COMPANY LIMITED

Uniaire Corporation has succeeded in all continents, with air conditioning systems operable in different climate from very cold climate in Canada and Russia to very warm cilmate in the Middle East and widely ranging climate in Australia. We have exported to more than 70 countries worldwide, both under "UNI-Aire" brand and as OEM products.
European standard certifying quality and performance of AC products.
CFO certification by Thailand GHG Management Organization
Thailand Energy Awards 2015
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Prime Minister's Export Award 1996 - Best Exporter
Prime Minister's Export Award 2013 – Best Thai Brand
Prime Minister's Export Award 2016 - Best Exporter
Prime Minister's Export Award 2018 - Best Green Innovation
Prime Minister's Export Award 2025 - Best Exporter
ISO 9001-Quality Management Standard
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ISO 14001-Environmental Management Standard
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ISO 45001-Occupational Health & Safety Standard
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Certificate of Laboratory Accreditation
NSC-TISI-TIS 17025
Green Industry by the Ministry of Industry, Thailand
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Thailand’s Brand logo-symbol of high-quality export by Department of Export Promotion.
Thai product standards set by The Federation of Thai Industries (FTI).
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Thai Labor Standards TLS8001-2010 by Labour Protection Dept.
Grade 5 – highest electricity-saving label by EGAT (Thailand).
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TISI Industrial Standard 1155-2536, Ministry of Industry, Thailand.
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TISI Industrial Standard 2134-2553, Ministry of Industry, Thailand.
TISI Industrial Standard 1529-2561, Ministry of Industry, Thailand.