DMC Construction Services Ltd: Advanced Solar Power (Inverter) & Smart CCTV Surveillance Solutions
Headquartered in Port Harcourt City, Rivers State, DMC Construction Services Ltd provides premium engineering installations across Nigeria and internationally. We bridge the gap between unstable grid power and modern security threats by delivering custom Solar Inverter Systems and high-definition CCTV Surveillance Networks.
Distance is never a barrier. Wherever your project is located, our elite team delivers clean energy and ironclad security on time, every time.
1. Professional Solar & Inverter Systems Installation
We design, calculate load requirements, and install cutting-edge photovoltaic (PV) solar systems. Whether you are aiming to cut electricity costs or escape grid dependency entirely, we provide three core configurations:
On-Grid (Grid-Tied) Systems
- How it Works: Connected directly to the public utility grid without a battery bank. Your solar panels power your property during peak daylight hours. Any excess energy generated can be fed back into the grid (net metering) for utility credits. At night, you seamlessly switch back to grid power.
- Pros: Most budget-friendly setup with the lowest upfront costs and virtually zero maintenance.
- Cons: Automatically shuts down during public grid blackouts as a safety precaution for grid technicians.
- Best For: Regions with highly stable grid electricity or locations with profitable net-metering laws.
Off-Grid Systems
- How it Works: Completely independent of the public utility company. These systems require a robust, specialized battery bank to store energy harvested during the day for use at night or on rainy days. A backup generator is usually integrated to handle extended periods of bad weather.
- Pros: 100% energy independence and absolute freedom from monthly utility bills.
- Cons: Higher initial capital investment due to the cost of the battery bank and requires deliberate power management.
- Best For: Remote sites, agricultural farmlands, rural estates, or off-grid setups where running main utility lines is too expensive.
Hybrid Systems
- How it Works: The ultimate energy setup. It combines grid connectivity with a smart battery backup. Solar energy powers your appliances first and charges your batteries second. Any remaining surplus is sent to the grid. During grid blackouts or at night, your system automatically draws from your batteries before relying on the grid.
- Pros: Uninterrupted, 24/7 power supply with maximum optimization of solar energy.
- Cons: Higher equipment and installation complexity compared to standard grid-tied setups.
- Best For: Residential homes and commercial offices requiring zero power downtime, particularly in regions plagued by frequent blackouts.
2. Elite CCTV Camera Surveillance Installations
We install high-performance surveillance systems tailored to your property’s architectural layout. From residential protection to heavy-duty industrial monitoring, we source and install the exact hardware your space requires:
Specialized Camera Hardware
- Dome Cameras: Ceiling-mounted and highly discreet. Their protective dome shape makes it difficult for onlookers to tell which way the lens is pointing. They are excellent for offices, retail shops, and indoor hallways.
- Bullet Cameras: Highly visible, long, cylindrical cameras designed specifically to act as a visual deterrent. Built with weatherproof casings, they are perfect for outdoor perimeters, main gates, and driveways.
- PTZ (Pan, Tilt, Zoom) Cameras: Advanced cameras that allow security personnel to remotely rotate the lens left/right, tilt it up/down, and zoom in on distant targets. Ideal for large spaces requiring active, real-time monitoring.
- Turret (Eyeball) Cameras: Featuring a ball-and-socket design, these cameras allow for incredibly easy angle adjustments without needing to dismantle the outer housing. They are widely praised for their exceptional low-light performance.
- C-Mount Cameras: Heavy-duty, industrial-grade cameras featuring detachable lenses. This allows our team to swap out lenses to match extreme distance or specialized field-of-view requirements.

System Infrastructure & Network Typology
Depending on your security goals, we deploy your surveillance system using one of three industry-standard frameworks:
| System Type | Infrastructure Connection | Best Application | Key Advantage |
| IP (Network) Systems | Power over Ethernet (PoE) network cables | Modern Smart Homes & Corporate Hubs | Ultra-HD digital resolution; single-cable installation for data and power. |
| Wireless / Wi-Fi | Local Wi-Fi network to Router/Cloud storage | Small retail shops & quick retrofits | Minimal physical cabling; rapid deployment near any local power outlet. |
| Wired Analog | Traditional coaxial cables routed to a central DVR | Large commercial properties & warehouses | Highly cost-effective; 100% immune to local network or Wi-Fi outages. |
Partner With Us Today
Don’t leave your power supply and property security to chance. DMC Construction Services Ltd is fully equipped and available to launch your project immediately.
Distance Is No Barrier: From our core base in Port Harcourt, we successfully deliver heavy-duty electrical, solar, and security engineering anywhere in Nigeria and across international borders.
Call & WhatsApp us now on 07038447392. Contact ZN Media incase you need clarity on the authenticity of this listing.

