Lorry box builder · Shah Alam · Since 1991
We build the box on the back of your lorry.
You bring the lorry, or tell us which one you plan to buy. We build the box to fit what you carry, fit out the inside, and put your logo on it.
Mon–Sat, 9 am – 6 pm- In business since
- 1991
- First as Siew Weng Engineering Works
- What we do
- 6 services
- The box, the inside and your logo
- Lorry brands
- Isuzu · Hino · Fuso · Daihatsu
- We have built on these. Another brand? Ask us.
- Experience
- 35 years
- Now SW Engineering Sdn. Bhd.
What we build
Here is what we can build for you.
Not sure which one you need? Tell us what you carry and we will suggest one.
- 01
Cold boxes
Refrigerated Truck BodiesInsulated boxes for lorries that carry frozen or chilled goods. - 02
Cargo boxes
Dry Freight Truck BodiesStrong boxes for goods that do not need cooling, like cartons, parcels and furniture. - 03
Food trucks
Food Truck BodiesFood trucks with counters, storage and a serving window, built around your menu. - 04
Custom builds
Custom-Made Truck BodiesOne-off builds when a normal box will not do, like display, stage and roadshow trucks. - 05
Inside fit-outs
Truck Body Interior CustomisationShelves, dividers, insulation and flooring fitted inside your lorry box. - 06
Stickers and wraps
Sticker WrappingYour logo, colours and contact details on your lorry, with stickers or a full wrap.
Our work · 40 photos
These are some of the lorries we have built.
Food trucks, display trucks, cold boxes and cargo boxes, photographed in our workshop and on the road.
- Display truck
Cold box
Food truck
Display truck
Cargo box
Food truck
Cold box
Display truck- 40 photosSee all our work
How it works
Getting your lorry box built takes four simple steps.
- 1
Tell us what you carry
Send us your lorry size, what you need and what you carry on WhatsApp, or give us a call.
- 2
We plan it together
We agree the layout, doors and fittings with you. Then we send you a price and a timeline.
- 3
We build it
We build it in our workshop in Subang 2, Shah Alam.
- 4
You drive away
We fit out the inside and add your stickers if you need them. Then your lorry is ready to work.
Our story
19912026
Siew Weng Engineering Works is now SW Engineering Sdn. Bhd.
We have been in business for 35 years. In 2026 we set up a new company to keep the work going. If you know us by the old name, you are in the right place.
Read our storyQuestions
Questions people often ask us
Is SW Engineering the same business as Siew Weng Engineering Works?
Yes. Siew Weng Engineering Works started in 1991. In 2026 we set up SW Engineering Sdn. Bhd. to keep the business going.
How much does it cost?
It depends on the size of your lorry, the type of box, the doors and what goes inside. Send us your lorry size, what you need and what you carry, and we will give you a price for your job.
How long does it take?
It depends on the job and how busy the workshop is at the time. We give you a timeline together with the price.
Can you work on a lorry I already have?
Yes. We can fit out the inside, add stickers, or change the box you already have. Send us photos and tell us what you need.
Can I visit the workshop?
Yes. We are at 21, Jalan Apollo U5/192, Subang 2, Shah Alam, open Monday to Saturday, 9 am – 6 pm. WhatsApp us first so the right person is there to meet you.
Get a quote
Tell us what you carry. We will plan the rest with you.
Every lorry is different, so we price each job on its own. Answer three questions and send them to us on WhatsApp.
- Workshop
- 21, Jalan Apollo U5/192Subang 2, 40150 Shah AlamSelangorGet directions
- Hours
- Workshop hoursMon–Sat, 9 am – 6 pm · Closed on Sundays
- Phone
- 016-913 1495
Tell us about your lorry
Answer three questions. We reply on WhatsApp.
Still needed: what you need, lorry size, whether you have the lorry.