Software Development Company

Turn your idea into a reality

Software Development Hero
Building scalable solutions for modern businesses

Custom software development that drives innovation

Grey InfoTech is a custom software development company based in Port Harcourt, Rivers State, Nigeria. Since 2015, our team has been delivering bespoke software solutions tailored to the unique needs of startups and established businesses. We specialise in building robust, scalable applications that solve real business challenges and support long-term growth.

As a dedicated team of software consultants, product designers, and developers based in Nigeria, We delivers high-quality software products, applications, and business systems tailored to your goals. With proven experience across sectors including financial services, real estate, entertainment, aviation, and manufacturing, we understand industry-specific challenges and how to solve them. Whether you’re building from scratch or modernising an existing platform, we offer a wide range of software development services with a cost-effective, collaborative, and results-driven approach.

Software Development Services

Our Services

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Bespoke Software & Business Applications

Custom applicationsDigital transformationUser experience

With the rapid growth of Software as a Service (SaaS), there are countless business applications on the market. However, off-the-shelf software doesn’t always meet the unique needs of your organisation. That’s where our bespoke software development services come in.

Whether you’re looking to enhance customer service, streamline internal processes, improve operational efficiency, or drive sales growth, Grey InfoTech designs and builds custom business applications tailored precisely to your requirements.

Our consultative process is designed to understand your business in depth. We take the time to map your workflows, identify pain points, and define your goals before recommending a custom solution that aligns with your strategy.

We offer a free initial consultation to explore your needs and determine how we can support your success with the right technology.

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Web Application Development Services

Business growthResponsive web applicationsModern applications

In today’s service-driven economy, customers demand access to business services anytime, anywhere. Web applications provide a reliable solution by being accessible online 24/7, every day of the year. Whether you’re building a SaaS platform, an internal system for employees and clients worldwide, or a customer portal or service tool, a well-designed web application offers scalable, cost-effective support for your business needs.

At Grey InfoTech, our expert software development team creates responsive web applications that perform seamlessly across all devices—mobile, tablet, and desktop. Leveraging modern technologies and frameworks such as Microsoft .NET, JavaScript, PHP, React, Vue.js, and Angular, we deliver custom software solutions that are robust, secure, and tailored to your unique business goals.

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Software Development For Startups

Startup solutionMVP developmentBusiness innovation

Every great product begins with an idea, a business challenge, or a new opportunity. But turning that spark into reality can be daunting. That’s where Grey InfoTech steps in. With extensive experience working alongside startups, we understand that your challenges and needs are unique compared to established companies.

When launching a new venture, you may not have all the answers upfront. Often, you need to validate your concept before fully committing resources. Our expert team of product developers and consultants supports you at every stage—from initial planning, creating detailed specifications, and designing prototypes, to delivering your Minimum Viable Product (MVP). We’re here to help you test the waters and build a solid foundation for growth.

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Customer Portal Software Development Services

Customer engagementDocument exchangeSelf-service toolsCost efficiency

Many businesses enhance customer service, build loyalty, and strengthen brand awareness by developing custom business software—particularly through customer portals that also reduce operational costs by streamlining service delivery.

A customer portal provides secure, 24/7 access to key information and services beyond traditional business hours. The advantages include:

  • Improved Communication: By channeling customer interactions through a centralized messaging center, you increase operational efficiency and keep all communications organized in one place. Clients can securely access private information such as policies, statements, and documents without needing to contact support directly.
  • Seamless Document Exchange: Customers can upload large files directly via the portal, eliminating the need for external file transfer services and simplifying workflows for both your team and clients.
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Unity Development Company

Cross-platform developmentGame prototypingHigh-quality graphicsInteractive experiences

Looking for a team with extensive experience in creating cross-platform games and applications with stunning, high-quality graphics? You’ve found the right partner.

Unity offers clear advantages: powerful cross-platform capabilities, a robust physics engine, and advanced graphical features. These tools enable us to rapidly prototype and develop complex, immersive games and applications without compromising quality.

At Grey InfoTech, we go beyond just coding — we’re your strategic creative partner. We collaborate closely with you to transform your vision into captivating, fully-realized experiences that perform flawlessly across all platforms, delivering results faster than you ever imagined.

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Mobile Application Development Services

Native app developmentHardware optimisationSuperior user experience

We work across all major mobile platforms, including Apple’s iOS and Google’s Android, to deliver high-performance native mobile applications tailored to your business goals. By developing custom business software natively for each platform, we’re able to fully leverage device hardware — from cameras and sensors to GPS and biometrics — ensuring maximum performance, seamless functionality, and an exceptional user experience. Whether you're launching a customer-facing app or an internal business tool, our native development approach allows us to create intuitive, reliable and scalable mobile solutions that truly stand out.

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Your trusted digital partner

We specialize in crafting high-impact marketing websites, innovative web apps, and mobile applications that drive real results. From funded startups to established businesses, we've helped a wide range of clients bring their digital products to life—delivering standout experiences that fuel growth, engagement, and long-term success.

Years in Business

Team Members

Products Launched

Successful rebrands

Increase in Website Traffic

What our clients say

Grey Infotech transformed the front-end design of our ASP.NET website (Afrotech Digital) for logged-inusers, and the results exceeded our expectations. Their attention to detail and user-focused approach delivereda sleek, modern interface that truly elevated our platform.

Joseph Oluwadaisi

Joseph Oluwadaisi

CEO, AfroTech Digital

Why choose Grey InfoTech for your your next project?

Ignore functional. We create digital products that excite consumers and provide the outcomes you require.

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We’re Experienced

When it comes to digital, we bring deep, hands-on experience across a wide range of projects and industries. No matter the size or complexity of your brief, we draw on everything we've learned—from past challenges to proven successes—to deliver solutions that blend creativity, technical expertise, commercial insight, and practical strategy. With Grey InfoTech, you gain a partner who brings not just capability, but clarity and direction.

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We’re Proactive

At Grey InfoTech, we don't just deliver on expectations—we exceed them. Our proactive approach means we anticipate challenges before they arise, act swiftly without being prompted, and consistently look for new opportunities to drive your project forward. You can count on us to think ahead, solve problems before they happen, and add value at every stage of the process.

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We're Collaborative

We're passionate about technology—but we never lose sight of the people behind the projects. Collaboration, for us, goes beyond being approachable and communicative. It means becoming a true partner who shares your vision, enthusiasm, and drive to build something exceptional. We bring not only technical expertise, but also a human touch that makes the journey as rewarding as the result.

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We're Invested

When you partner with Grey InfoTech, your goals become our mission. We take every project personally—demonstrated in our commitment to excellence, attention to detail, and unwavering accountability. We don't just deliver software; we take ownership of outcomes, ensuring your investment results in long-term value and measurable impact.

Our partners

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Why Grey InfoTech For Your App Projects

We have completed projects for businesses across a wide range of industries.Details about this encounter that could be pertinent to you are included in this section.

End-To-End Expertise

We provide a full-spectrum service—starting with consultancy and app design, through to development, backend infrastructure, deployment, and long-term maintenance. Our team works across all sectors, including healthcare, finance, education, logistics, real estate, e-commerce, and more. Whether you're a startup looking to launch or an established business aiming to innovate, we handle every stage of app creation. With a focus on quality, scalability, and alignment with your business goals, we turn your ideas into robust, high-performing digital products.

Bespoke Solutions

Proven Track Record

Technology Innovation

Ongoing Support & Maintenance

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