Who We Are

Engineering with purpose.

Flash J Mechatronics Tech is an engineering and mechatronics company in Abuja and Lagos. We design, assemble, install, and support power, electrical, security, and automation systems, engineered by people who understand the why behind every component.

Our engineering approach

The Company

Built on engineering, not on products.

Flash J Mechatronics Tech exists because too many energy and electrical decisions in Nigeria are made by salespeople rather than engineers. We started from the opposite position: someone who has sized, built, and maintained the systems, and still works with their hands on every project.

That is why the company is called mechatronics. Power storage, solar generation, electrical distribution, and automation are not separate trade silos to us, they are one interconnected system, and we design it that way.

Today we design and assemble custom LiFePO₄ battery systems in-house, install solar, inverters, and electrical infrastructure, deploy security and smart systems, and support everything we build long after handover.

Joshua Olamide Ajiroba, founder and lead mechatronics engineer at Flash J

Joshua Olamide Ajiroba

Founder & Lead Mechatronics Engineer

A trained mechanical and mechatronics engineer with hands-on experience in lithium battery design and assembly, power electronics, solar and inverter systems, and smart systems, overseeing the company’s design, system integration, research, and technical direction. He is hands-on in the work, not just at the desk.

Engineering Philosophy

How we think about a problem.

Five stages, in order. This is the discipline behind every system we deliver, and the reason our installations are customized engineering, not one-size-fits-all selling.

  1. 01

    Understand

    We start with the environment, the loads, the site, the grid behaviour, and the way you actually use power. Not a quote off a checklist.

  2. 02

    Design

    The solution is developed around your specific requirement: sizing, configuration, and component selection, engineered, not shelf-packed.

  3. 03

    Build

    We assemble and integrate the technical system ourselves, including LiFePO₄ battery packs designed, built, and load-tested in-house.

  4. 04

    Deploy

    Installation, configuration, and commissioning are done correctly, tested, and verified before handover, with a walkthrough of what you are getting.

  5. 05

    Support

    We maintain and improve the system over time. The handover is the mid-point of the project, not the end of it.

What We Do

Four disciplines. One engineering foundation.

Each area is a full service line on its own, but with us they are designed as one engineered system that works together.

01

Energy Solutions

Solar, storage, and inverters, designed around your real loads.

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02

Electrical Engineering

Safe, clean distribution powering homes, businesses, and institutions.

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03

Security & Smart Systems

CCTV, access control, and smart systems installed by engineers.

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04

Engineering & Mechatronics

Custom automation, machines, and embedded systems built to order.

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The Experience

13+ years of combined hands-on engineering, put to work on your project.

Measured honestly: combined experience across the engineers behind the work electrical engineering, solar energy systems, mechatronics, and power backup solutions.

How We Work

From problem to working system.

01

Design

Sized and specified around your real loads and site.

02

Assemble

Battery packs built, tested, and pre-wired in-house.

03

Install

Neat, safe, professional workmanship on site.

04

Support

Maintenance, troubleshooting, and upgrades after handover.

What We Believe

Principles we build by, not slogans we print.

Innovation & Creativity

Constantly seek better, smarter, and future-driven engineering solutions.

Integrity & Transparency

Operate with honesty, accountability, and professionalism worldwide.

Quality & Safety

Prioritize durability, safety, precision, and excellence in all products and services.

Customer Satisfaction

Design solutions that genuinely meet client needs across different regions.

Sustainability & Impact

Committed to clean energy, efficient systems, and responsible practices.

Growth & Learning

Believe in continuous improvement, knowledge sharing, and technological advancement.

Where We’re Going

The future we are engineering toward.

These are research and development directions, where we are headed, not today’s catalogue. We will announce a capability when it becomes a service we deliver.

  • Industrial automationDirection
  • RoboticsDirection
  • EV & e-bike technologiesDirection
  • Smart home and IoTDirection
  • Engineering researchDirection
  • Product developmentDirection
  • Renewable energy manufacturingDirection
  • Technical trainingDirection
  • AI-powered energy managementDirection
  • Custom engineering equipmentDirection

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Talk to an Engineer.

Free consultation and site assessment, no obligation. Tell us about your power, electrical, or automation problem, and we will tell you honestly what it takes to fix it.

Free consultation · Written proposals · After-sales support