Engineering Solutions for Every Stage of Your Building Lifecycle
From construction to maintenance, CCW delivers reliable and safe M&E services backed by technical expertise and a zero-accident safety culture.
About us
Your Trusted Partner for Mechanical & Electrical Engineering
Closed Circuit Works provides comprehensive engineering solutions designed to support the full lifecycle of residential, commercial, and industrial buildings. We combine deep technical expertise with reliable on-ground experience to deliver high-quality workmanship, responsive service, and long-term value.
Our Services
Complete Engineering & MaintenanceSolutions
Training
CCW Academy
Hands-on Basic to Advanced maintenance training tailored to building type and industry to empower internal teams and reduce downtime.
Reimagined Spaces & Renovation Works
Renovation and construction works including hacking, tiling, wiring and consultancy—executed with compliance to HDB appeals, regulatory requirements, and PE endorsements when necessary.
Preventive & Breakdown Maintenance (24/7)
Round-the-clock maintenance support for emergency breakdowns and scheduled cyclical servicing to ensure uninterrupted building operations.
Plumbing Services
Installation, upgrades, and breakdown repairs for plumbing systems including PUB-certified annual domestic water tank cleaning with documentation by Licensed Plumber.
Lift Wiring Works
Installation and wiring of electrical and communication systems between FCC and lift motor room to ensure safe emergency lift homing activation.
Generator System Maintenance
Cyclical maintenance, troubleshooting, and breakdown repairs for generator systems to ensure dependable backup power performance and safety.
Fire Safety & Protection
PE(RI) consultancy for FSSD submissions and full maintenance of fire alarm and fire protection systems to ensure compliance and service readiness.
Drone Survey & Aerial Inspection
Accurate aerial surveys using professional drones to capture site conditions, monitor progress, and identify issues early. Ideal for construction, property assessment, and hard-to-reach locations.
Dispute Resolution (Contracts & Tenancy Issues)
Professional mediation and advisory for resolving contract and tenancy disputes. We help identify issues, clarify obligations, and guide parties toward fair, practical, and timely solutions.
DB Box / LCP Design & Construction (with LEW Endorsement)
End-to-end design, endorsement, installation, and commissioning of custom DB and control panels with LEW approval and performance testing.
Testimonials
Trusted by Industry Leaders Who Demand Reliable Quality and Seamless Delivery.
At Closed Circuit Works, our reputation is shaped by the partners who rely on us every day — from construction firms and facility managers to building owners and engineering consultants. They choose us not only for our technical expertise, but also for our dedication to precision, safety, and dependable service across every phase of their building lifecycle.
We take pride in long-term partnerships, seamless project execution, and measurable results that improve operational uptime, reduce maintenance issues, and enhance the performance and reliability of every environment we support.
Quick, professional service fixed our office wiring issue seamlessly. Reliable team I’ll definitely call again!
Customers
Dependable partner for all our commercial projects. Always delivers top-notch quality and efficiency.
Customers
Installed gorgeous, energy-saving lighting that transformed our store. Fantastic job!
Customers
Flawless wiring upgrades for multiple rental units. Clear communication and trustworthy professionals.
Customers
New outlets for my home office installed in no time. Great pricing and exceptional quality!
Customers
Upgraded the electrical panel in my property with zero hassle. Couldn’t ask for better service!
Customers
