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Our Services

Decimal Technologies and Telecommunication provides comprehensive IT solutions - hardware sales, repairs, software installation, networking, cybersecurity, and AI-driven solutions. We serve both home and business users with in-store, on-site, and remote support across East London.

Why Choose Us

We're committed to providing the best service experience

Quality Guarantee

All repairs come with warranty coverage for your peace of mind

Fast Turnaround

Most repairs completed within 24-48 hours

Expert Technicians

Certified professionals with years of experience

Genuine Parts

We use only authentic, high-quality replacement parts

What We Offer

Comprehensive tech solutions for all your needs

Mobile Device Repair

Turnaround: 1-2 hoursWarranty: 90 days

Expert repair services for all smartphone brands and models - professional services to diagnose, fix, and maintain smartphones, iPhone and tablets, covering hardware issues (screen, battery, charging port) and software glitches.

  • Screen replacement & digitizer repair
  • Battery replacement
  • Water damage restoration
  • Software troubleshooting & glitch fixes
  • Camera & speaker repairs
  • Charging port replacement

Computer & Laptop Repair

Turnaround: 1-3 daysWarranty: 6 months

Professional diagnostics and repairs for PCs and laptops. Replace damaged components (screens, keyboards, hard drives, RAM, Graphic Card), resolve operating system errors, remove malware, and enhance system performance. Services provided in-shop, on-site, or remotely.

  • Hardware diagnostics & component replacement
  • Operating system installation & recovery
  • Virus & malware removal
  • Data recovery & backup
  • Performance optimization
  • Remote, on-site & in-store support

Printer Repair & Maintenance

Turnaround: 2-4 hoursWarranty: 3 months

Complete printer solutions and routine maintenance to certify optimal performance and durability for inkjet and laser printers - cleaning print heads, replacing damaged rollers and toner, updating firmware, and resolving paper jams.

  • Print quality troubleshooting
  • Paper jam resolution
  • Print head cleaning
  • Toner & roller replacement
  • Firmware updates
  • Preventive maintenance

Networking Solutions

Turnaround: 4-8 hoursWarranty: 1 year

Comprehensive network setup, configuration, and troubleshooting using integrated technologies and hardware (routers, switches). We create, manage, and secure data communication infrastructure for LAN and WAN networks, enabling cloud integration and reliable communication for businesses.

  • Router & switch setup
  • LAN & WAN configuration
  • WiFi optimization
  • Network security & firewall setup
  • Cloud integration
  • Business network infrastructure

CCTV Installation

Turnaround: 1-2 daysWarranty: 2 years

Security camera systems installation - mounting cameras, running cables (coaxial or Ethernet) to a central recorder (DVR/NVR), and configuring remote viewing, network settings for IP cameras, and proper storage for recorded video footage.

  • Camera placement & mounting
  • DVR/NVR configuration
  • Coaxial & Ethernet cabling
  • Remote viewing setup
  • Motion detection & night vision
  • IP camera network configuration

Hardware Upgrades

Turnaround: 2-4 hoursWarranty: 1 year

Replacing or adding physical components to a computer system to boost performance, capacity, and compatibility with modern software - increasing RAM for multitasking, replacing HDDs with SSDs for speed, upgrading CPUs for processing power, and adding GPUs for better graphics.

  • RAM upgrades
  • SSD installation & data migration
  • Graphics card upgrades
  • CPU upgrades
  • Power supply replacement
  • Cooling system upgrades

Civil Engineering

Turnaround: Project-basedWarranty: Project-based

Dedicated to the planning, design, construction, and maintenance of the built environment and public infrastructure - bridges, roads, skyscrapers, water systems, dams, tunnels, and sewage systems - bridging natural landscapes with human needs through safety, sustainability, and efficiency.

  • Infrastructure planning & design
  • Construction project management
  • Bridge & road engineering
  • Water & sewage systems
  • Structural safety assessments
  • Sustainability & compliance

TV & Radio Repairs

Turnaround: 1-3 daysWarranty: 6 months

Diagnosing and fixing electronic faults in home entertainment devices, including screen replacements, power supply fixes, and audio troubleshooting. We use specialized tools to repair broken connections and worn-out components on CRT, LCD, LED, and Plasma displays.

  • Screen replacement
  • Power supply repair
  • Audio troubleshooting
  • CRT, LCD, LED & Plasma repairs
  • PCB & connection repairs
  • Software & firmware updates

Ready to Get Started?

Contact us today for a free quote or visit our service centre at 193 Oxford Street, North-End, East London