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.
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
2008
WSA Studio — Vancouver
Aloysius Wahyu graduates with honors. Join Lynn T. Jones Interior Design. Establishes WSA Studio
2010
WSA Design — Indonesia
Founded with Andreas Bagas and Augustine Sally.
Boga Group is among the first clients.
2011
First large private residence — 1,200 m2
High-end residential execution expertise established.
2017
WSA Construction + Planning founded
General contracting services launched.
2020
Direktorat Jenderal Pajak — 2,200 m2
Bernadeth Ingelia joins as partner.
2022
Global Manufacturing
In-house Tangerang facility operational, securing a 45,000 m2 theme park scale.
2023
TMII National Conservation — 40,000 m2
Taman Burung 34,000 m2 and Museum Komodo 5,969 m2 National heritage scale. Sustainability consulting firm acquired.
2024
Healthcare Entry
Delivered first Siloam project.
2025
Siloam Clinic Senayan · The Opulent Lounge
679 m² healthcare precision. Architect-collaborative exhibition
at Plaza Indonesia for Vin.Da.Te Interior Architecture.
2026
The Next Standard
WSA strengthens its position as the preferred general contractor for architects, developers, institutions, and private homeowners seeking rigorous execution and fidelity to design intent.
Our Journey
Our Executive
Aloysius Wahyu S.Agung
Chief Executive Officer
Bachelor of Information and Technology,
Monash University
Bachelor of Applied Science,
Columbia University
Bachelor of Applied Design,
Lasalle Collage (Cum Laude)
Master of Business Administration,
ITB (Summa Cum Laude)
Augustine Sally W.Saputra
Chief Strategy & Financial Officer
Bachelor of Architecture,
Institut Teknologi Bandung
Master of Business Administration,
ITB (Summa Cum Laude)
Bernadeth Ingelia W.Saputra
Chief Marketing & Operations Officer
Bachelor of Architecture,
Institut Teknologi Bandung
Master of Civil Engineering,
UPH (Magna Cum Laude)
Andreas Bagas Yudanto
Co-Founding Partner
Bachelor of Architecture,
Universitas Atma Jaya
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 (Magna Cum Laude)
Andreas Bagas Yudanto
CO-FOUNDING PARTNER
Bachelor of Architecture, Atma Jaya
Our Executive
Our Teams
Henyza Agustyna
Project Admin
Hananda Atika Putri
Project Admin
Ahmad Toifur
Digital Content Specialist
Naufal Ausan
UI/UX Designer
Total Project
254
Regions
4
Provinces
12
Java
240
Project
Sumatra
22
Project
Kalimantan
6
Project
Sulawesi
4
Project
