
What We Do
We provide professional electrical wiring services for all kinds of residential and commercial connectivity related projects with more than 10 years of professional history.

Communication System
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Security System
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ELV Services
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Building Management
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Electric Wiring
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Structured & Data cabling
Find out MoreWhy Choose Us
Competitive price
We hold a competitive price in
malaysia with transparent, itemized
billings.
Well trained & experienced
Trained and qualified electricians to
ensure that all work meets all
industry guidelines and standards.
After-sales service
Our electrical wiring service doesn’t stop
at install; our support team always
ensures satisfaction.
Electrical Wiring System in Malaysia
Here at DEC Contract, we strive to provide you with the best electrical wiring system in Malaysia. Our firm has worked on a number of big projects and we have more than 10 years of professional experience. Our services are conducted by our wiring specialists who are trained to do precise and highly efficient work. We cater to both residential and commercial electrical services. Our electricians are skilled, experienced, and well-versed in related knowledge, which aids us in reducing risks. We also have long-term partnerships with our clients based on a thorough understanding of their requirements and expectations. At DEC Contract, we offer competitive prices for each of our services. Our experienced technicians aim to complete all work on time and ensure that the work meets industry standards and guidelines.
Furthermore, we also provide after-sales services to make sure all our customers are fully satisfied. Some of our services include: (1)lightning point wiring; (2)switch socket outlet wiring; (3)air conditioner point wiring; (4)telephone point wiring; (5)electrical troubleshooting and repair services; (6)electrical fuse box services; (7)landscape lighting; (8)ELCB installation and main switch. In order to provide the best wiring work in Malaysia, we offer high quality work in Kuala Lumpur and Singapore. If you have any further questions, you can always contact us by phone (03-92268777 or 012-3267778) or email us at info@deccontract.com.my or dec.double.e@gmail.com. You can also visit our office at Taman Shamelin Perkasa on Mondays to Friday from 9:00 a.m. to 6:00 p.m.
Residential Electrical Wiring Systems
A good wiring setup at home isn’t just lights and sockets. It’s the backbone that keeps everything safe day to day. Air conditioners, water heaters, the fridge, the oven, Wi-Fi and TV all depend on a solid electrical wiring system that can handle real use. At DEC Contract, we handle: (1)Installing lighting points: ceilings, downlights, dimmers, outdoor; (2)Switch sockets and outlets: kitchen worktops, living areas, weatherproof points; (3)Dedicated wiring for air conditioners and water heaters with the right breaker size; (4)Telephone and data point connections: router, mesh, CCTV, doorbell; (5)Fuse box (DB) installation and upgrades: MCB, RCCB/ELCB, surge protection, clear labelling. How we work: (1)Neat cable routing and tidy trunking; (2)Secure joints and proper terminations; (3)Balanced circuits sized for real loads; (4)Full testing before handover.
This reduces overloads and short circuits, keeps everyday use simple and safe, and meets local standards, exactly what you want from an electrical wiring system in Malaysia. Built to last, tested properly, and ready for future upgrades.
Commercial Electrical Wiring Systems
Workplaces run on dependable wiring. Offices, factories and retail spaces need systems that carry the load without tripping. At DEC Contract, we design, install and maintain commercial wiring that fits your site and meets local standards in Malaysia. Our services cover: (1)Structured cabling for office setups, workstations and server/network rooms; (2)Dedicated circuits and distribution boards for machinery and heavy-use equipment; (3)Three-phase power setup, load balancing and proper breaker sizing; (4)Lighting for high-bay, task, emergency, landscape and perimeter security; (5)ELCB/RCCB and main switch installation, earthing checks and upgrades; (6)Repairs, fault finding and preventive maintenance for existing wiring. How we work: (1)Site survey and load calculation before any installation; (2)Clear cable routing, tidy trunking and labelled panels; (3)Work scheduled after hours or by zone to keep operations running; (4)Safety lockout/tagout, full testing and a simple handover report.
Recognizing the cost of downtime, we work to an agreed schedule and reduce disruption while keeping your commercial electrical wiring system safe, compliant, and reliable.
Compliance and Safety in Malaysia
In Malaysia, you can’t install an electrical wiring system any way you like. It must comply with requirements from the Energy Commission (Suruhanjaya Tenaga) and MS IEC standards. Those standards keep installations safe, lower risk, and help them last for years.
At DEC Contract, our team works according to these regulations in every project. We apply the same approach whether it is wiring for a house, an office, or a factory. New installations, rewiring, and upgrades are all carried out with safety and compliance as the first priority. We also handle inspection and maintenance work. Regular site checks help us catch small signs like loose terminals, heat marks, and worn insulation before they turn into costly failures. When a fault occurs, we get a crew on-site fast to restore power and keep downtime short. That response is critical for businesses that can’t afford an interruption.
In this trade, safety and compliance are the baseline. They are the base of every electrical wiring system in Malaysia that the DEC Contract delivers.
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Frequently Asked Questions
Electrical wiring is typically categorized into four main installation systems based on the building type, safety requirements, and environment: Conduit, Surface/Batten, Casing and Capping, and Cleat.
Our wiring electricians install and maintain wiring, control, and lighting systems. We also inspect electrical components, such as transformers and circuit breakers. Identify electrical problems using a variety of testing devices. Repair or replace wiring, equipment, or fixtures using hand tools and power tools.
We work with different types of wires and cables used in modern electrical installations. The main types include VIR, TRS, PVC, lead alloy sheathed, weatherproof, and flexible wires. PVC wire is most commonly used due to its moisture proof, tough, and durable properties.
Electrical wiring service costs depend on several factors: the scope of work (full rewiring vs. partial installation), materials used, project timeline, and any additional services needed. We provide transparent quotes with no hidden charges. Contact us with details or photos of your space, and we’ll give you a free estimate.
Yes. Our team consists of trained, licensed electricians who comply with MS IEC standards and Malaysia’s Energy Commission (Suruhanjaya Tenaga) regulations. All work meets local safety and building codes. We prioritize safety and compliance on every project.
Yes, we provide emergency electrical service around the clock. If you experience power outages, sparks, burning smells, or other urgent electrical issues, contact us immediately by phone or WhatsApp. Our team responds quickly to restore power and ensure your safety.
All electrical wiring installations and repairs come with warranty coverage. We stand behind our workmanship and use quality materials with manufacturer warranties. If any issue arises from our installation within the warranty period, we return to fix it at no extra cost. Details will be provided upon project completion.
About DEC Contract Sdn Bhd
DEC Contract Sdn. Bhd. is a Malaysian company which has been active in many major projects. The range of project work has been involved was electrical system, conveyor system and telecommunication system work.
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info@deccontract.com.my
- dec.double.e@gmail.com
03-92268777 / 012-3267778
03-92268777
03-92268777 / 012-3267778
Mon - Fri: 9:00AM to 6:00PM










03-92268777 / 012-3267778
03-92268777