Quarry & premix plant contractor · Selangor & Negeri Sembilan
We keep your plant running.
Site repairs, machinery maintenance, steel fabrication and safety structures. One team for the work a plant needs every day.
01 — Services
One contractor for the whole plant.
Most plants call three or four different contractors. We cover the four kinds of work that come up most, listed here in the order we do them.
02 — Before / after
Drag to see the difference.
Real jobs, photographed by our crew on site.
Old roof over bitumen tanks replaced with new sheeting, using a skylift.
03 — Work
Recent jobs.
04 — How we work
From a WhatsApp photo to a finished job.
Downtime costs money, so we keep it simple.
- 01
Send us the job
A photo and the site location on WhatsApp is enough to start.
- 02
We check and quote
We look at the job, on site if needed, and send a clear quotation.
- 03
Our crew does the work
Our own team leader and workers, with the founder checking on site.
- 04
Photo report, then follow-up
Before and after photos for every job, and we stay on call for the next repair.
05 — About
Founder-led. On site. Built on trust.
Kong Steel is the brand of JW Works Sdn Bhd, founded and led by Chia Wai Kong. He has more than 30 years of hands-on welding experience, and he still visits sites to check the work himself.
Our experienced crew of about 15 works mostly at quarry and premix plants, where a stopped machine or an unsafe stair can't wait.
06 — Questions
Asked before you ask.
Quick answers to what plant managers usually ask us first.
What kind of work do you do?
Four kinds of work: general site repairs, machinery and plant maintenance, steel fabrication and installation, and safety structures like stairs, walkways and handrails.
Which areas do you cover?
Selangor and Negeri Sembilan, mostly around the Klang Valley.
Do you only work at quarries?
No. Most of our work is at quarry and premix plants, but we also take jobs at other sites, as long as the work fits our skills.
A machine broke down. How fast can you come?
We reply within 24 hours, and we're usually on site within 1 to 2 days. When we're very busy it can take a little longer, so tell us how urgent it is and we'll give you an honest time.
Do you work weekends or during plant shutdowns?
Yes. We also work weekends and public holidays when the plant needs it.
Where do you do the fabrication?
On your site. We bring our own tools and crew, and build and install everything there.
Do you supply the materials?
Usually, yes. Most jobs are supply and install. We can also work labour-only if you provide the materials.
How do I get a quote?
Send a photo of the job and the site location on WhatsApp, or use the form below. We'll check it, visit the site if needed, and send a clear quotation.
Will you visit the site before quoting?
Yes. We come and look at the job first, then send the quotation.
How long does a quote take?
Usually within 1 to 2 days after we've seen the site.
Do you take small jobs?
Yes. We take everything from small one-day repairs to larger fabrication projects.
Who does the work on site?
Our own crew of about 15, led by a team leader. Our founder visits sites to check the work himself.
How will I know the job was done properly?
We photograph every job, before and after, and send you the photos.
Do you give a warranty?
Yes. Every job has a 3-month warranty on our workmanship. If we supply the materials, they're covered too. If you supply the materials, we cover our workmanship only, and we're not responsible for faults that a check shows were caused by those materials.
07 — Request a quote
Plant down? Roof leaking? Stairs unsafe?
Tell us the job in three quick steps. WhatsApp opens with your details typed in. Nothing is sent until you press send.