
Starting with a group of professional and highly experienced engineers, fully comitted to innovative engineering, the Pyramid Construction Co.,Ltd. was formally established and officially registered in 1982. Our humble contributions to standard and innovative engineering have always been based on our belief in responsibility, honesty, professional ethics, and full commitment to our work. This philosophical approach made it possible for the company to grow properly and to expand into the greater field of environmental protection in 1986
To increase our capability to meet the new requirements of our contracts, we re-organized our Engineering Department and formed a sister company fully registered as the Aqua Engineering Co.,Ltd. in May, 1991. Selected engineers were recruited for the new company, some with higher training and different outlooks from abroad.
In 1996, Aqua Engineering entitled the Aqua Nishihara Engineering Co.,Ltd. (ANE) the joint-ventured with the internationally renowned Nishihara's 90 years of engineering experience and enterprise. ANE played role in the markets for the wastewater treatment plant for both private and public section.
In 1997, Aqua Group Combined Aqua Systems, ANE and Econet Corp. with advance technology support from its Co-Venture partner - Nishihara Group of Japan and becomes the AQUA NISHIHARA CORPORATION LIMITED doing the business of professionally assist in finding the best solutions to the problems of treating water and wastewater for social's best benfit with the most feasible scheme and plan.
Company Infomations
| Established | 1997 |
| Capital | 80,100,000.- Baht |
| Employees | 208 Positions |
| Head Office | 99/167-169 Thesabal-Songkroh Road, Ladyao, Jatujak, Bangkok 10900 |
| Factory | 115 Moo 4 Saharatnakorn Industrial Estate, Tambon Bangprakru, Ampur Nakorn-Laung Ayuttaya Province 13260 |
Board of Directors
Aqua Nishihara Corporation Limited.
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Mr.Eiji Nishihara |
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Mr.Pawit Sudhawiyangkul
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Mr.Toru Kukihara
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Mr.Kaoru Kimura
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Mr.Somchai Triemkeittikoon
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Ms.Choomporn Jantamas |
Mr.Wiwat Waramitsakul |

Nature of Business
1. Consulting, design, installation of water supply system. Wastewater Treatment Plant. Water circulation system. Waste disposal systems, biogas systems integrated (Turnkey Project).
2. Manufacturer and distributor of wastewater treatment, finished water supply system Storage tank water both house and industry level.
3. Manufacturing, import and distribution of equipment associated with the water management system, Biogas system. And saving energy
Working Philosophy
By cultivating legendary from generation to generation in business. This underlines the employees. All levels, especially sales and marketing. Operating with integrity is transparent, straightforward, ethical to choose what is best for customers
Development and continuous improvement
In addition, the company will have quality policy "quality management system continuously. To produce quality products and service delivery system better punctuality. Customer satisfaction with value "companies are focused on employees at all levels. The navigation system has ISO, TQM, Kaizen, 5 S, and Hirenso used in organizations in order to increase knowledge. Development personnel to potential. Performance quality to affect directly to customer get the best



