designed to shine.
Smart integration, brilliant illumination.
Services
Whether you are designing a modern landmark, upgrading an existing facility, or optimizing energy consumption—we deliver integrated engineering solutions that are smart, sustainable, and built to last.
Engineering isn’t just about functionality. It’s about seamless automation, energy efficiency, and creating the perfect ambiance. That’s where we come in.
FROM VISION TO EXECUTION.
Process
From initial architectural concept to smart automation, here is how we bring your lighting project to life:
1. concept & consultation
Every great project starts with understanding your vision. Led by our in-house interior and lighting designers, we collaborate closely with your architects and project teams to map out the ideal layout and establish precise illumination goals—with the flexible option to integrate advanced smart automation for next-level control.
2. engineering & design
This is where concepts become reality through precise technical planning. Our design and engineering team craft detailed lighting layouts, calculate optimal lux levels, and specify the perfect fixtures for your space. For projects requiring advanced control, we seamlessly map out the circuit schematics and integration logic for BMS or smart automation.
3. supply & installation
With final plans approved, we manage the procurement of premium lighting hardware and oversee the physical implementation. Our team coordinates directly with site contractors to ensure all fixtures, wiring, and optional automation control panels are installed safely and meet strict engineering standards.
4. testing & handover
Before the final reveal, we meticulously test every lighting circuit to ensure flawless performance and efficiency. If your system includes smart features or BMS, we fine-tune the scenes and programming logic at this stage. We then hand over a fully operational system, complete with guidance for your team.
1. concept & consultation
Every great project starts with understanding your vision. Led by our in-house interior and lighting designers, we collaborate closely with your architects and project teams to map out the ideal layout and establish precise illumination goals—with the flexible option to integrate advanced smart automation for next-level control.
2. engineering & design
This is where concepts become reality through precise technical planning. Our design and engineering team craft detailed lighting layouts, calculate optimal lux levels, and specify the perfect fixtures for your space. For projects requiring advanced control, we seamlessly map out the circuit schematics and integration logic for BMS or smart automation.
3. supply & installation
With final plans approved, we manage the procurement of premium lighting hardware and oversee the physical implementation. Our team coordinates directly with site contractors to ensure all fixtures, wiring, and optional automation control panels are installed safely and meet strict engineering standards.
4. testing & handover
Before the final reveal, we meticulously test every lighting circuit to ensure flawless performance and efficiency. If your system includes smart features or BMS, we fine-tune the scenes and programming logic at this stage. We then hand over a fully operational system, complete with guidance for your team.
Let’s illuminate your next space together.
Contact
Whether you’re planning a large-scale commercial project, looking for innovative retail lighting, or upgrading to intelligent control systems—our team is ready to assist you.
Get in touch with us today, and our experts will get back to you shortly to discuss your custom lighting solutions.
Working Hours:
Monday – Friday: 09.00 – 17.00
Saturday: 09.00 – 13.00
Location:
Jl. Raden Saleh No.37a, Bubutan, Kec. Bubutan, Surabaya, Jawa Timur 60174, Indonesia
Call / WhatsApp:
+62-815-9899-782
admin@greentech-asia.com
lias@greentech-asia.com
© 2026 PT Greentech Asia Sejahtera

















