Mobile and Computer Support
Information Technology Service and Support Made Simple
Who We Are
Welcome to Platinum Systems—London’s trusted partner in intelligent IT transformation. We deliver strategic consultancy, agile troubleshooting, and future-ready cloud migration across Microsoft 365 and Azure platforms. From comprehensive mobile phone repair to advanced device security with Microsoft Intune, our solutions keep your workforce connected and protected—wherever they go. At Platinum Systems, we go beyond fixes—crafting secure, scalable, and intuitive technology experiences tailored to your business. Our client-first approach ensures every transformation is impactful, personal, and aligned with long-term goals.
We focus on our skills.
We know our core strengths, stick to our guns and hone our skills. Most Importantly, we stay focused.
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Screen Repair
Mobile and laptop screen repair—cracked or faulty screens fixed with high-quality parts.
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Battery Repair
We diagnose and replace mobile batteries to keep your devices running smoothly.
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Phone Support
For any issues with your mobile phone, including setup, troubleshooting.
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Phone Security
Block threats, protect your phone, and ensure everything stays secure
Data Compliance
From GDPR standards, we guide businesses through compliance and implement solutions..
Storage Disposal
Complete and secure destruction of your data with our professional hard drive disposal service
Tech Support
London Computer Services specialize in meeting the Information Technology needs of small businesses in Harrow
Microsoft 365 Business
We tailor Business solutions that empower teams to collaborate securely, streamline operations and stay productive
What Our Customers saying.
We have been using IT services of Platinum Systems for over a decade. During this time Platinum Systems have provided and installed most of our hardware and software. The installations and support have been on time and as costed. Follow up support has also been exemplary. In order that our office work is least disrupted Platinum Systems have worked outside office hours directly and using remote connection.
“Platinum Systems are a company who deliver on what is required and to the required time frame, as a company Dixons Pharmaceuticals UK Ltd would have no problem in recommending them to undertake any IT requirements and will continue to have them as our first choice IT supplier”
"At last a computer company that not only cares about it's clients but speaks in plain English so I could understand not only why my laptop was going crazy but also how to get it to work properly.
I would 100% recommend Platinum Systems to everyone who needs help with their computer problems, they are on my speedial."
I am delighted to provide a glowing citation for Platinum Systems, an exceptional IT company that I have relied upon for over 10 years. Throughout this decade-long relationship, Platinum Systems has consistently demonstrated politeness, efficiency, and extensive knowledge. No matter the issue with my IT equipment, they have always managed to resolve it promptly and effectively.
As someone who is not particularly tech-savvy, I have greatly appreciated their patience and willingness to explain things in a way that I can understand. Their expert team has been a lifeline, guiding me through various technical challenges with a calm and reassuring presence.
I wholeheartedly recommend Platinum Systems to anyone in need of top-notch IT support. Their unwavering commitment to customer satisfaction and their ability to handle any problem, big or small, make them truly deserving of this commendation.