In order to grow the organization sustainably, develop the company effectively and successfully gain the business opportunities in the future, the company has become a Public Company and fundraised in MAI stock market since 2012. After fundraising in 2012, Project planning Service PLC has grown steadily both in the main business and other businesses in subsidiary and joint-venture companies. These have been in accordance with the plan to develop the Company’s capabilities beyond merely offering services of engineering advices and management of construction projects. At the moment, we have been able to offer services in various via subsidiaries and companies in various machine aspects including;
PPS Oneworks Company Limited offers services in structural designs work, architectural, system building works, Quantity Survey (QS), Building Information Modeling (BIM), Technical Support, and Construction Management and Supervision.
Swan & Maclaren (Thailand) Company Limited offers services in architectural and interior designs. This is a joint-venture with Swan & Maclaren LLP, Singapore which is one of the oldest companies that offer services in architectural designs in Singapore.
PPS Innovation Company Limitedoffers services in information technology in particular the media and advertising media including video editing, photography and events. Moreover, offering the Energy Business, SMART Buildings and SMART Cities.
Ensemble Equity Pte.,Ltd. (registered in Singapore) offers Provision of Project Management and Engineering Consulting Services & Products.
Sapatt Project Company Limited (SPP) offers services in energy business, intelligent building, and smart city and the supervision the projects for effective energy usage.
Profin Group Company Limited offers ICO PORTAL business and develops software for Investment.
PPS Oneworks Company Limited (PPSOW) was established on July 31st, 1990. The headquarters is located at 381/6, 3rd floor, Soi Rama IX 58 (Soi 7 Seree 7), Rama IX Road, Suanluang, Bangkok, 10250. PPSD is an engineering design company with 3.00 million baht (ten million baht) of registered capitals. There are 30,000 common shares; 100 baht each. The company holds 29,998 shares or 99.99 percent of all registered capitals. There are 7 directors in PPSOW and the names will be shown as follows.
| No. | Full name Position | Full name Position |
| 1. | Mr. Prasong Tharachai | Managing Director |
| 2. | Mr. Phongthon Tarachai | Director |
| 3. | Mr. Tat Thongpak | Director |
| 4. | Mr. Teerathon Tharachai | Director |
| 5. | Mr. Giulio De Carli | Director |
| 6. | Mr. Anwar Mohamed | Director |
| 7. | Mr. Kelvin Koh | Director |
PPS Innovation Co., Ltd. (PPSI) was founded on January 4th, 2013. with former name as PPS Information Consultant Co., Ltd. The headquarters is at 77 Soi Rama IX 58 (Soi 7 Seree 7) Rama IX Road, Suanluang, Bangkok, 10250. PPSI serves an information technology media and content. Our services include film and video production, radio and television program, concert and event organization, application and computer programming and energy business, smart building and smart city. Currently, PPSI has registered capitals at 5 million baht. They are 500,000 common shares; 10 baht each. The company holds 450,000 or 90 percent of the shares. There are 3 directors and their names are displayed below.
| No. | Full name Position | Full name Position |
| 1. | Mr. Phongthon Tharachai | Managing Director |
| 2. | Mr. Voradej Piemsuwan | Director |
| 3. | Mr. Eakkamol Lertchunhakiat | Director |
Ensemble Equity PTE. Ltd. (EE) was registered on November 18th, 2015 in Singapore. The headquarters is located at 10 Anson Road, #31-01 International Plaza, Singapore 079903. The company serves the provision of project management and engineering consulting services and products. The amount of registered capital is 500,000 SGD. The common shares are 500,000 and each unit costs 1 SGD. The company holds 450,000 shares or 90 percent of all registered capital. The company is operated by 3 directors.
| No. | Full name Position | Full name Position |
| 1. | Mr.Phongthon Tharachai | Director |
| 2. | Mr. Teerathon Tharachai | Director |
| 3. | Mr. Harry Tan | Director |
Sapatt Project Company Limited (SPP) was founded on October 18th, 2017. The headquarters is at 381/6 Soi Rama IX 58 (Soi 7 Seree 7), Rama IX Road, Suanluang, Bangkok, 10250. Our company provides energy business, intelligent building, and smart city. The registered capitals are 1 million baht. There are 100 common shares and each share costs 10,000 baht. SPP holds 60 shares or 60 percent of all registered capitals. SSP is run by 5 directors.
| No. | Full name Position | Full name Position |
| 1. | Mr. Phongthon Tarachai | Managing Director |
| 2. | Mr. Voradaj Piemsuwan | Managing Director |
| 3. | Mr. Sakayong Pattanavekin | Managing Director |
| 4. | Mr. Winai Pannadee | Managing Director |
| 5. | Mr. Teerachai Klaiseetong | Managing Director |
Swan & Maclaren (Thailand) Company Limited has been registered on April 9th, 2013. It has registered capitals at 7 million baht. This is a joint investment between Swan & Maclaren LLP (Singapore) and Project Planning Service Co., Ltd. Swan & Maclaren holds 49 percent of the company’s shares while PPS holds 35 percent. This company serves an architectural and interior design services. We attempt to expand this kind of services for domestic and international marketing such as ASEAN Economics Community (AEC). Swan & Maclaren has no relation with the major shareholders, members of the board of directors, or the executive members of the company and subsidiary companies. The company is operated by 4 directors as follows.
| No. | Full name Position | Full name Position |
| 1. | Mr. Phongthon Tharachai | Director |
| 2. | Mr. Lim Chai Boon | Director |
| 3. | Mr. Somchai Malapaitoonthip | Director |
| 4. | Mr. Khunyos Boonperm | Director |
Profin Group Company Limitedwas founded on March 28th, 2018 by investing of 3 parties which are Project Planning Service PLC, holding 33.33% of shares, Fin Tech (Thailand) Co., Ltd., holding 33.33% of shares, and Velopark Co., Ltd., holding 33.33% of shares. The company provides ICO PORTAL business and develops software for Investment. However, Fin Tech (Thailand) Co., Ltd. and Velopark Co., Ltd. do not connected or have a relationship with the major shareholders, directors, or company’s executives and subsidiaries. Profin Group is run by 3 directors as follows
| No. | Full name Position | Full name Position |
| 1. | Mr. Chonladet Khemarattana | Director |
| 2. | Mr. Phongthon Tarachai | Director |
| 3. | Miss Orawan Limkangwanmongkol | Director |
PPQ Joint-Venture has been registered on March 16th, 2009 from the co-investment between PPS, PTF Service Co., ltd., and Qbic Engineering and Architects Co., ltd. These three parties hold 80, 15, and 5 percent of the co-investment capital respectively. Our aim is to the contract to supervise the construction of the Supreme Court of Court of Justice. The co-investment capital totals 3.30 million baht. PPS invests 2.64 million baht which is still calculated as 80 percent. However, PTF Service Co., ltd., and Qbic Engineering and Architects Co., ltd. has no relation with the major shareholders, members of the board of directors, or the executive members of the company and subsidiary companies. Supreme Court has been under the instruction since December, 2012 and will be expected to complete in 2019.