Build Your Dream with Cal.idn
Your Trusted Builders
Our journey starts from a small company named Karya Steel Construction which operates in Surabaya more from 35 years ago. in 2021 we decided to rebranding to Cal.idn (Construction) and Metalworks.idn (Metal Artisan) under PT Centra Arya Loka
Build Your Dream
Quality Services
Residential Building
Premium landed house, apartment, etc.
Commercial Building
Office, restaurant, main clinic, showroom, etc.
Metal Construction
Warehouse, mezzanine, gate, etc.
Sustainability
Committed To Keep People Healthy & Safe
Our Vision
To be a leader in the construction industry combining technical expertise and timeless design, creating iconic projects that stand the test of time, in both the residential and commercial sectors
- Budget Efficiency
- Quality Control
- Project On Time
- Problem Solving
About Founders
Our Latest Works
VBMA House
By Hans Architecture
RMB House
By Benyamin Arsitektur
PB House
By Varconic Arsitektur
Main Clinic Intibios
Surabaya Biggest Clinic
Whar Our Clients Say
Testimonials
Varconic Arsitektur
Stefan Rio
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Arthe Interior Designer
Timfany
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Our Klien
Drg. Dian Ayu Pedo
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Our Klien
Mr. Vincent
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