About Us
Ratio Construction was established in Denpasar on October 02nd, 2007 based on the notarial act No. 05 from I Made Widiada SH, Notary, the deed of amendment on June 17th, 2014 No. 71 and on November 21st, 2017 No. 45. it’s core business is providing Quantity Surveyor Consultant Services, Engineering, Construction Management Consultant.
To improve the national service and opportunity for the long term, on November 15th, 2016 based on Notarial Deed No. 44 from I Made Widiada SH, Notary was established the company PT. Ratio Construction Management and it’s, core business is providing Project Management, Construction Management and Construction Supervision.
Ratio Construction activities are supported by highly competent key personnel, of high integrity, and having many years of experience in different business backgrounds, i.e as a quantity surveyor, architect, civil & mep engineering, project management and Construction management consultant. The experience within the last seven years of our key personnel in handling of some project is our guarantee to customers to handle your project/ investment plan.

Our Founder
Ir. Ni Rai Aryawati, ST., MPM, IPM
A tough woman in the world of construction, or also known by the name Rai Aryawati. Originally from Bali, she is the founder of Ratio Construction Management. Starting a construction business since 2008, Ibu Rai has gone through a lot in the world of construction. With more than 17 years of experience, Ratio Construction under her leadership has succeeded in providing Quantity Surveyor, Project Management, Construction Management, Supervisor and Engineering services.
Ir. Ni Rai Aryawati, ST., MPM, IPM projects her morale to the Ratio team with the principle of providing honest, transparent and quality work. Discipline is also a work ethic that is highly maintained by Ibu Rai which is passed on to the Ratio team. Believing in the power of a team and remaining humble in sharing her knowledge, Ibu Rai has always had the principle of sharing and helping others.
With self discipline all things are posible including trust

OUR Leader

Ratio Construction is Supported by a team of certified professionals
- Made Suparta
Finance & HRD Director - Ananda Sri Parthiswari
Operational Director - Budiartha Ruma
Marketing Director - Dharma Helmi
PMO Director - Krisna Wisnaya
Project Director - Yogi Dadang
QS Director - Komang Trika
Finance - Prasiska Dewi
Secretary - Wayan Suarbawa
Project Manager MEP - Ketut Maniartha
Project Manager - Ayu Adi Ardini
Project Manager - Rae Christian
Project Manager - Dwi Bhaskara
Project Manager - Eunike R.
QS Civil Manager - Yogi Hendrayanto
QS MEP Manager - Ngakan Satya
QS Post Contract Manager - Kade Ardani
Quantity Surveyor Civil - Nyoman Darma
Quantity Surveyor Civil - Fashivia
Quantity Surveyor Civil - Avindan Calpo
Quantity Surveyor Civil - Bayu Kurniawan
Quantity Surveyor Civil - Rima Mariana
Quantity Surveyor Civil - Regina Yogiswari
Quantity Surveyor Civil - Adi Raditya
Quantity Surveyor MEP - Yunita Sri Purnami
Quantity Surveyor MEP - Triya Septiawan
Quantity Surveyor MEP - Ananda Aprilizio
Quantity Surveyor MEP - Putu Sukma
Quantity Surveyor MEP - Gede Suparyadi
Construction Manager - Ryo Riana
Construction Manager - Rama Aji
Construction Manager - Putra Arizaldi
Construction Manager - Kiska Apryanto
Construction Manager - Agung Wira
Quality Control - Dinda Ari
Quality Control - Dwi Indah
Architecture Supervisor - Deva Camuscaya
Civil Supervisor - Ananta Khrisna
Civil Supervisor - Aditya Kusuma
Civil Supervisor - Birawa Prajna
Civil Supervisor - Putri Adisti
Civil Supervisor - Bayu Wedananta
Civil Supervisor - Tara Natasha
Civil Supervisor - Dwi Uda Krisna
Civil Supervisor - Johan Suryadi
MEP Supervisor - Trinite Advento
MEP Supervisor - Made Ardana
MEP Supervisor - Aditia Triguna
MEP Supervisor - Regita Anggih
MEP Supervisor - Hapi Daini
MEP Supervisor - Budisaniarta
MEP Supervisor - Dewa Yudha
MEP Supervisor - Satria Winaya
MEP Supervisor - Nova Suciawan
MEP Supervisor - Dwi Ade
MEP Supervisor - Warini
Admin Document Control - Juliansyah
Admin Document Control - Gita Anggreni
Admin Document Control - Dayu Misdiannita
Admin Document Control - Suciya Hardiyasa
Admin Document Control - Siska Dewi
Admin Document Control - Miniati
Admin Document Control - Erina Liliani
Admin Document Control - Widya Nabilah
Admin Document Control - Leontina Lidya
Admin Document Control - Kristina Damayant
Admin Marketing Comm
OUR Vision & Mission
Vision
To become leading consulting company in the field of Quantity Surveyor, Engineering and Project/ Construction Management, as well as being a comfortable workplace and guarantee a better future.


Mission
Work with Honesty, Best Quality and Responsibility in assisting what customers need to transform ideas into reality, and adapting to market conditions.
OUR MANAGEMENT

VALUE
We achieve our mission by operating our corporate values “RATIO”
Responsibility
Attitude
Team Works
Innovation
Open Communication

































































