123 Technology
Premier Managed IT Services in Central London
Your Trusted Technology Partner Since 2004
For over two decades, 123 Technology has been the go-to managed service provider for discerning organisations in central London.
We combine the personalised attention of a boutique firm with the technical capabilities of a major enterprise.
Our team of professionals understands that technology isn't just about systems - it's about empowering your business to thrive.
Based in the heart of London, we have built our reputation on reliability, proactive service, and genuine partnerships with our clients.
We don't just fix problems; we anticipate them, preventing disruptions before they impact your operations.
Our Managed IT Services
Comprehensive Solutions for Modern Businesses
From infrastructure management to cybersecurity, we provide end-to-end IT support tailored to your unique requirements.
Help Desk Support
Expert technical support available whenever you need it, with rapid response times and first-call resolution focus.
Cybersecurity Protection
Advanced threat detection, firewall management, and security protocols keep your data safe from evolving cyber threats.
Cloud Solutions
Seamless migration, management, and optimisation of cloud platforms including Microsoft 365, Azure, and Google Workspace infrastructure.
Backup and Disaster Recovery
Comprehensive data protection strategies ensuring business continuity even in the face of unexpected events or system failures.
Strategic IT Consulting
Forward-thinking technology planning aligned with your business goals, helping you make informed decisions about IT investments.
24/7 Network Monitoring
Round-the-clock surveillance of your systems ensures issues are identified and resolved before they affect your business operations.
Why Choose 123 Technology?
Boutique Service, Enterprise-Level Expertise
Personalised Attention
As a boutique provider, we take time to understand your business intimately, delivering bespoke solutions rather than one-size-fits-all packages.
Proactive Management
We don't wait for problems to arise. Our proactive monitoring and maintenance prevent issues before they disrupt your operations.
London-Based Expertise
Located in central London, we provide rapid on-site support when needed and understand the unique challenges facing London businesses.
150+
Clients
Trusting us since we opened our doors
99.9%
Uptime
The 0.1% keeps us up at night, not you
<15min
Response Time
Urgent issues resolved fast
22
Years Experience
Support you can rely on
Tailored IT Support Across Sectors
Our expertise spans multiple industries, with customised IT solutions that address sector-specific challenges and compliance requirements.
Financial Services
Secure, compliant IT infrastructure for accountancy firms, wealth managers, and financial advisors with strict regulatory requirements.
Family Offices
Discreet, secure solutions for family offices managing private affairs with the highest standards of confidentiality and data protection.
Creative Agencies
High-performance systems supporting design, media production, and collaboration for marketing and creative professionals.
Professional Services
Reliable IT support for consultancies, recruitment firms, and business services companies requiring seamless operations.
Foundations & Trusts
We keep foundations secure, compliant, and supported so they can focus on impact, not infrastructure.
Real Estate
Technology solutions for property managers and development firms managing portfolios across London.
Our Proactive Approach
Resolving Issues Before You Notice Them
Unlike reactive IT support that waits for systems to fail, we employ continuous monitoring and preventative maintenance to keep your technology running smoothly.
Monitor Systems
Continuous surveillance of your infrastructure.
Identify Issues
Pinpointing potential problems before they escalate.
Resolve Proactively
Addressing vulnerabilities without user disruption.
Optimise Performance
Fine-tuning systems for peak efficiency and speed.
This proactive methodology means fewer disruptions, lower costs, and greater peace of mind for your team. We're constantly working behind the scenes to ensure your technology supports—rather than hinders—your business objectives.
Prevention Over Reaction
Our monitoring tools track performance metrics in real-time, alerting us to potential issues before they escalate into costly problems that affect your productivity.
What We Monitor
  • System performance, connectivity, and capacity
  • Security threats, vulnerabilities, and software updates
  • Storage integrity, backups, and user access
Verified Results
Client Success Stories
Real Results from London Businesses
Transforming IT Infrastructure for Growth
Our clients consistently report improved productivity, reduced downtime, and enhanced security after partnering with 123 Technology. From small professional practices to growing mid-sized firms, we've helped London businesses leverage technology for competitive advantage.
Whether it's implementing cloud solutions that enable remote working, strengthening cybersecurity to protect sensitive data, or simply ensuring systems run reliably day after day, our impact is measured in business outcomes, not just technical metrics.
They go far beyond day-to-day support, from designing and implementing robust infrastructure to proactively improving our systems, they feel like a true technology partner.
EA, FTSE CEO
I have worked with 123 Technology for over a decade. Their consultants saved my firm tens of thousands of pounds by designing an IT strategy tailored to a small team.
CFO, European asset manager
I have never experienced better or more consistent customer service excellence, always delivered with friendly professionalism and in a timely manner.
Founder, communications consultancy
Meet Our Expert Team
Professionals Dedicated to Your Success
Behind every successful IT partnership is a team of passionate, certified professionals committed to excellence. Our technicians and consultants bring decades of combined experience across diverse technologies and industries.
Technical Excellence
Our team holds industry certifications ensuring best-practice service delivery.
Collaborative Approach
We work as an extension of your team, understanding your business objectives and aligning technology strategy accordingly.
Accessible Support
Our approachable professionals communicate in plain English, making technology understandable and accessible to all users.

Continuous Learning: Technology evolves rapidly, and so do we. Our team invests in training and professional development, ensuring we stay at the forefront of emerging technologies and security best practices.
Get Started Today
Free IT Assessment and Consultation
Discover how 123 Technology can transform your IT infrastructure with a complimentary assessment. We'll evaluate your current systems, identify opportunities for improvement, and provide actionable recommendations tailored to your business needs.
01
Schedule Your Assessment
Contact us to arrange a convenient time for your free, no-obligation IT infrastructure review with one of our senior consultants.
02
Comprehensive Evaluation
We'll analyse your systems, security posture, backup procedures, and identify potential vulnerabilities or inefficiencies affecting your business.
03
Receive Detailed Report
Get a comprehensive report outlining our findings, recommendations, and a roadmap for optimising your technology infrastructure.
04
Customised Proposal
We'll present a tailored managed services proposal designed specifically for your business requirements and budget parameters.
What's Included
  • Network infrastructure review
  • Security vulnerability assessment
  • Backup and disaster recovery evaluation
  • Performance optimisation opportunities
  • Cost-benefit analysis
  • Technology roadmap recommendations
This comprehensive assessment typically reveals opportunities to improve efficiency, enhance security, and reduce IT costs by 20-30%. There's no obligation to proceed, and you'll gain valuable insights into your technology infrastructure regardless.
Most assessments are completed within 2-3 business days, with minimal disruption to your operations.
Contact Us
Let's Discuss Your IT Needs
Whether you are experiencing specific technology challenges or simply want to explore how managed IT services could benefit your business, we are here to help. Our team is ready to answer your questions and provide expert guidance.
Office Hours
Monday - Friday: 08:00 - 18:00
24/7 Emergency Support Available
Get In Touch
020 7060 9123
help@123technology.co.uk
Email Us Now
Centrally Located
Our offices are easily accessible by public transport with nearby parking available.
Rapid Response
Emergency support available 24/7/365 for existing clients, with a guaranteed response for critical issues.
Flexible Scheduling
We work around your schedule, offering evening and weekend appointments for consultations and on-site support visits.
Privacy Policy
This privacy policy explains how 123 Technology controls, processes, handles and protects your personal information. We are committed to GDPR compliance and protecting your data privacy rights.
Key Details
  • Data Controller: 123 Technology Limited, 8 Shepherd Market, Suite 234, London W1J 7JY
  • Registration Number: Z9944956 (ICO)
  • Registration Expires: 25 June 2026
  • Contact for data requests: help@123technology.co.uk
For more detailed information, please read our full Privacy Policy.