HVAC Design & Build (EPC)
Full engineering, procurement & construction of HVAC systems — chiller plants and VRV systems — designed in 3D by our in-house engineering team.
Since 2010 · Jakarta, Indonesia
HVAC Design & Build Contractor and Ducting Manufacturer
PT. Son Duct Sejahtera is a chiller plant specialist and EPC-capable HVAC contractor. From our 4,500 m² Jakarta workshop we design, fabricate and install complete HVAC systems — chiller plants, VRV systems, and precision square & spiral ducting — for malls, hospitals, factories, refineries, data centers and Indonesia's tallest buildings.
Request a Quote View Our Projects16+
Years of Experience
100+
Projects Completed
55
Skilled Employees
4,500 m²
Office & Workshop
What We Do
Complete HVAC Solutions, From Design to Commissioning
One partner for engineering, fabrication, supply and installation — so your project stays on schedule and on specification.
Square & Spiral Duct Manufacturing
In-house fabrication of square and spiral ducting from galvanized (BJLS) and stainless steel — Sisipan, TDF and TDC connection systems, produced on automated machinery.
Air Conditioning Supply
Supply of trusted AC brands — Trane, Daikin, LG and Gree — from chiller and VRV systems down to single split units, with professional installation.
Why Son Duct
Manufacturer-Grade Quality, Contractor-Grade Service
Because we fabricate our own ducting in our own workshop, we control quality, cost and delivery time — no middlemen, no surprises.
- In-house production on automated duct forming, flanging and spiral duct machinery
- EPC capability — a strong engineering team that designs, procures and constructs complete chiller plant projects
- Proven track record — Pertamina, Samsung, P&G, AEON Mall, Transmart, Bank Indonesia, Thamrin Nine and more
- Trusted by major contractors — Wijaya Karya (WIKA), Waskita Karya, Adhi Karya, Trane Indonesia
- Safety-first culture — HSE program with toolbox meetings, permits to work and risk assessments on every site
Portfolio
Selected Projects
More than 100 projects delivered since 2010 — from retail malls and hospitals to factories, airports and data centers.
Trusted By
Clients & Partners
Trane IndonesiaWijaya Karya (WIKA)Waskita Karya
Adhi KaryaSamsung ElectronicsProcter & Gamble
PertaminaAEON MallTransmartLotte Mart
Bank IndonesiaKrakatau SteelPanasonic
Gajah TunggalTelkomTaman Safari Indonesia
Have an HVAC or Ducting Project?
Tell us about your building or facility — our engineering team will respond with a practical proposal and competitive quotation.
Contact Us Today