KWANG E&C · Building, MEP & Installation
Factory building, MEP & installation in Indonesia
Building works, MEP (electrical, power distribution and piping), conveyor and equipment installation, PLC controls, heavy lifting, flue systems and MRO — delivered for manufacturers in Cikarang, Surabaya, Rembang, Tangerang, Malang, Jepara, Bandung and Majalengka.
What we do
From the building to the production line
One contractor for the building, MEP and installation works your plant needs — planned, installed and tested by a team that reports to you in your language.
Automotive OEM · Paint shop
Electrical works, conveyor installation and PLC system build.
Tobacco manufacturer
RTO (regenerative thermal oxidizer) and double-wall flue installation, heavy lifting and ongoing MRO.
Biopharmaceutical plant
Double-wall flue and duct installation, heavy lifting and rigging.
Footwear manufacturer
Parking lot and in-plant road construction — civil and concrete paving works.
Manufacturing plant
Factory building construction and MEP works, from steel structure to finished floor.
Manufacturing plant
Factory building construction — steel structure, cladding and site works.
Manufacturing plant
Electrical installation — power distribution and high-bay lighting for the production hall.
Filter manufacturer
MEP works, electrical panels and production equipment installation.
Also delivered: complete electrical installation for a manufacturing plant in Majalengka.
On site
From structure to start-up
Real photos from our factory projects — building, MEP, lifting and installation, plus the interior works we deliver inside the plant.
On-site video
Why KWANG
Why manufacturers work with us
Factory projects fail on coordination, not on drawings. We stay accountable on your side — from survey and contractor selection to handover.
- Korean-managed, multilingual site teamsSite managers communicate with your HQ in English or Korean and with local crews in Indonesian.
- MEP and interior from one contractorPlant MEP plus offices, canteens and locker areas inside the factory — one schedule, one point of contact.
- Transparent, benchmarked pricingItem-by-item BoQ, checked against unit prices actually contracted in Indonesia — the same data behind our Quote Doctor service.
- SBU-certified construction partnerConstruction contracts are signed directly with SBU-certified partner contractors selected for each project.
Our team
Our construction team
Construction is delivered by SBU-certified partner contractors. Our lead partner fields a team of 80 — Korean managers and Indonesian engineers and technicians — organised around the trades your plant needs.
- Head office · Tangerang7 Korean · 40 Indonesian staff
- Branch · Jepara1 Korean · 32 Indonesian staff
- PM & general managementOne accountable project manager from survey to handover
- Building & civilStructure, cladding, finishes and site works
- Mechanical & electricalPower, piping, equipment and controls
- Engineering & salesScope, BoQ and technical proposals
- Site & administrationSite supervision, permits and coordination
Supported by 3D & CAD, site managers, procurement, K3 safety, EXIM (import/export), HRD and finance & accounting for each discipline.
Process
How a factory project runs
Site survey & scope
We visit the plant, review drawings and equipment specs, and agree the scope.
BoQ & quotation
An itemised BoQ with clear quantities and unit prices — no unexplained lump sums.
Installation & testing
Installation, connection and testing on site, with regular progress reports.
Handover & MRO
Handover documentation and maintenance support after the plant is running.
Send it to us. We compare it with unit prices actually contracted in Indonesia and send a free summary within 3 business days — which items are high, and what to ask the contractor.
FAQ
Frequently asked questions
Where do you work?
Across Java — our industrial projects include Cikarang, Tangerang, Bandung, Malang, Jepara, Rembang, Majalengka and Surabaya. For other locations, contact us with the project details.
Can you handle building, MEP and interior works in the same plant?
Yes. We deliver building works, plant MEP and installation together with offices, canteens and other interior areas, under one schedule and one point of contact.
Can you follow our headquarters’ engineering standards?
Yes. We work from your specifications and drawings and report progress in English or Korean, so your HQ can follow the project directly.
We already have a quote from another contractor. Can you check it?
Yes — send it to our free Quote Doctor service. You receive a summary within 3 business days showing which items are high and what to confirm.
Which languages do you work in?
English, Korean and Indonesian — on site, in reports and in quotations.
Get started
Planning a factory or MEP project?
Tell us the location, the scope and when you plan to start. We will come back with next steps.