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SGL Institute a leading training centre for Solar and Inverter , Laptops, Mobiles and Desktop computers , Access Control etc. We are pioneers in providing quality education along with complete practical knowledge and we are known for converting students into working professionals.

We are pioneers in providing quality education along with complete practical  repairing knowledge and we are highly known for converting students into working professionals. 


  • Highly Practical,
  • 100% Zero startup capital for Self Employment ,
  • Live practical on Various Brand & Model,
  • Free Study Materials,
  • Free Tool Kit.
  • Graduate or Working Professionals can Join 
  • No Prior Technical Education Required.
  • We require only interest and no age barrier  
  • Anybody can learn Printer Repairing Training Course with just basic knowledge.  






Basic Concept of DeskJet Printer, Assembly & Parts Demo, Dismantling &

Reassembling HP DeskJet Printer, Diff. Parts Identify with Troubleshooting, Paper Feeder Sensor, Door Sensor,



Laser Printer Working Concept, Importance & Introduction, Common Fault & Equality of Printer, Circuit Concept, Refilling Cartage, PCB Concept, Control Unit, Power Unit,

Lens Assembly, Scanner Device



Basic Concept of Dot Matrix Printer, Mechanism, Daisy, Chain, Drum Printer, Printer Head Working, Power Supply, Processor section, Pin head Refurbish, SMPS board Concept, Stepper Motors, DMP & PCB Concept



Cartridge Toner Refilling


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Over the past years, SGL Technologies has continued to maintain and focus on the products and technologies from a customer's perspective, developing and delivering ICT cutting edge solutions and training for vendors and partners as Consultants and Training Specialists for different organizations irrespective of the industry sector.

SGL Technologies has the experience and team that can create a system for you and your business. Working hand-in-hand with our team gives our clients the tools to create an easily manageable workflow in an organization.

Our services include the provisions of top notch Business Support Information Technology Solutions:

IT Training, Licensing of Computer Softwares, Networking, Data Protection and Storage Management Solutions, Video Conferencing,   ICT Professional Certification Testing and Facilitate Internationally Recognized Professional Certificates in IT.

We offer world class Information Technology training to prepare you adequately for a global IT career.

  • Over Twenty ( 25) Highly Experienced and Certified  Consultants / Trainers
  • Optimized Training Budget
  • Customized Training Solutions
  • Standard and Vendors’ Approved Course wares
  • Both Classroom and On-Site Training Options ...
SGL Technologies
22, Akinremi street,, Anifowoshe, Ikeja, Lagos, Nigeria 234
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