Our dynamic team is united in camaraderie, working hand-in-hand with you to bring your visions to life.
WSA Construction + Planning : precision in planning, excellence in construction, integrity in service.
The Precision That Builds Us
© 2026 by WSA Construction + Planning
Precision in planning, excellence in construction, integrity in service.
Our Journey
2008
Aloysius Wahyu graduates with honors, joins Lynn T. Jones Interior Design, and establishes WSA Studio in Vancouver.
2010
WSA Design is founded in Indonesia with Andreas Bagas and Augustine Sally, securing Boga Group as a key client in F&B and hospitality.
2011
Completes its first large private residence
(+ 1.200 sqm), strengthening expertise in high-end design.
2020
Wins its first govermment office project
(+ 2.000 sqm), showcasing large-scale project management excellence. Bernadeth joins full-time.
2017
Expands into WSA Construction + Planning launching general contraction services. Bernadeth Ingelia joins as consulting partner.
2022
Forms joint ventures with private and government clients, completing mega-scale theme parks (+ 45.000 sqm)
2025
Completes its first healtcare project for Siloam Hospitals, expanding into healthcare infrastructure.
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Achieves full vertical integration with global manufacturing facility operational, offering end-to-end interior solutions from design to custom manufacturing to installation.
2024
Enhances operational efficiency, project integration, and sustainability focus.
2023
Completes the TMII national conservation project (+ 50.000 sqm) and acquires a sustainability consulting firm
Our Journey
Our Journey
Our Executive
Aloysius Wahyu
S.Agung
CEO
Bachelor of Information and
Technology, Monash
Bachelor of Applied Science, Columbia
Bachelor of Applied Design,
Lasalle (Cum Laude)
Master of Business Administration,
ITB (Summa Cum Laude)
Augustine Sally
W.Saputra
CSFO
Bachelor of Architecture, ITB
Master of Business Administration,
ITB (Summa Cum Laude)
Bernadeth Ingelia
W.Saputra
CMOO
Bachelor of Architecture, ITB
Master of Civil Engineering, UPH
(Magna Cum Laude)
Andreas Bagas
Yudanto
Co-Founding Partner
Bachelor of Architecture, Atma Jaya
WSA Design is founded in Indonesia with Andreas Bagas and Augustine Sally, securing Boga Group as a key client in F&B and Hospitality.
2010
Expands into WSA Construction + Planning, launching general construction service. Bernadeth Ingelia joins as consulting partner.
2017
Forms joint ventures with private and government clients, completing mega-scale theme parks
(+45.000 sqm)
2022
Enhances operational efficiency, project
integration, and
sustainability focus.
2024
2008
WSA Design is founded in Indonesia with Andreas Bagas and Augustine Sally, securing Boga Group as a key client in F&B and Hospitality.
2011
Completes its first large private residence (+1.200 sqm), strengthening expertise in high-end design.
2020
Wins its first government office project (+20.000 sqm), showcasing large-scale project management excellence. Bernadeth Ingelia Joins full-time
2023
Completes the TMII
national conversation project (+50.000) and acquires a sustainability consulting firm.
2025
Completes its first healthcare project for Siloam Hospitals,
expanding into healthcare.
Achieves full vertical integration with global manufacturing facility operational, offering
end-to-end interior
solutions from design to custom manufacturing
to installation.
Our Journey
Our Executive
Aloysius Wahyu S.Agung
CEO
Bachelor of Information and Technology, Monash
Bachelor of Applied Science, Columbia
Bachelor of Applied Design, Lasalle (Cum Laude)
Master of Business Administration, ITB (Summa Cum Laude)
Augustine Sally W.Saputra
CSFO
Bachelor of Architecture, ITB
Master of Business Administration,
ITB (Summa Cum Laude)
Bernadeth Ingelia W.Saputra
CMOO
Bachelor of Architecture, ITB
Master of Civil Engineering, UPH (Summa Cum Laude)
Andreas Bagas Yudanto
Co-Founding Partner
Bachelor of Architecture, Atma Jaya
Aloysius Wahyu S.Agung
CEO
Bachelor of Information and Technology, Monash
Bachelor of Applied Science, Columbia
Bachelor of Applied Design, Lasalle (Cum Laude)
Master of Business Administration, ITB (Summa Cum Laude)
Augustine Sally W.Saputra
CSFO
Bachelor of Architecture, ITB
Master of Business Administration,
ITB (Summa Cum Laude)
Bernadeth Ingelia W.Saputra
CMOO
Bachelor of Architecture, ITB
Master of Civil Engineering, UPH (Summa Cum Laude)
Andreas Bagas Yudanto
CO-FOUNDING PARTNER
Bachelor of Architecture, Atma Jaya
Our Executive
Our Teams
Hengky & Vincent Sumantri
Head of Steel Structure Manufacturing
Muhammad Toha
Head of Civil Team
Adi Nugroho
Head of ME Engineering
Tantri Sumarni
Head of Finance & Accounts
Total Project
254
Regions
4
Provinces
12
Java
213
Project
Sumatra
22
Project
Kalimantan
15
Project
Sulawesi
4
Project
