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Business IT Support · London
IT Support in London
Dedicated, fully managed IT support for London businesses
Cortec IT has provided IT support to London businesses since 2003. From our base in Dartford on the Kent–London border, our team covers all areas of London with a 24/7 help desk, proactive monitoring, free callouts and no long contracts.
Dartford Business Awards 2025Winner & 2× Commended
Since2003
Our IT services in London
Managed IT Services
- Managed IT Support
- Remote IT Support
- Server & Network Support
- Structured Cabling
- IT Consultancy
Cyber Security & Cloud
Website & Digital
- Website Development
- SEO & AI Search
- Digital Marketing
- Social Media Management
Business Continuity
- Managed Backups
- Offsite Backups
- Disaster Recovery
- DR Planning
- Replication & Failover
Dartford Business AwardsWinner 2024 & 2025
Three Best Rated®Top 3 IT company in Dartford, 2024 to date
Business Awards Kent 2025Finalist: Creative, Digital & Innovation
All areas of LondonRemote and on-site support
Why Cortec IT
Business IT support in London
London businesses rely on more IT systems than ever. Cortec IT offers reliable, proactive and affordable IT support without compromising on quality or technical ability. We specialise in outsourced, dedicated and fully managed IT support for small and medium-sized businesses.
You get a dedicated account manager and an expertly trained, highly qualified support technician. Because our team knows your systems and keeps up to date with them, we can give you a personal and efficient service.
Why choose Cortec IT?
- No long contracts
- Free callouts
- 24/7 help desk
- Remote monitoring
- Experienced IT team
- Fast response
- Local Kent-based support
- UK-wide remote support
<20sAverage call wait timeCall our help desk and speak to a real engineer, fast.
84%Fixed first time, remotelyMost issues are resolved on the first call, without a site visit.
96%Client retention rateOur clients stay with us because the service works.
Based on the Kent–London border
An IT support company covering all of London
Our office is in Wilmington, Dartford, right on the border between Kent and London. Our help desk resolves most IT problems remotely, over the phone or by securely accessing your computers and devices.
When a physical fix is needed, our mobile technicians come to your site. Central London is around 48 minutes from our office, so help is never far away.
Unit 17, Bybow Farm, Wilmington DA2 7ERAreas of London we cover
Looking for IT support in London?
Speak to our help desk or get a no-obligation quote.
Client reviews
5.0Rated on GoogleWhat our customers in London say
Don’t just take our word for it.
“Using Cortec as our IT support company has been one of the best business decisions we have made. They are totally reliable and always on call to provide support and ideas.”
“As a busy estate agent, we have tried many different IT firms over the last 20 years. Cortec was an IT company that just seemed to care. Ten years on, and what a difference.”
“I have recommended Cortec to a number of companies and do so in confidence, knowing they treat their customers brilliantly.”
Do you cover all areas of London?
Yes. Our IT support services are available throughout London, including Bexley, Bromley, Canary Wharf, the City of London, Greenwich, Soho, Chelsea and many more areas.
How quickly can you reach my London office?
Most issues are resolved remotely by our help desk, often straight away. When a site visit is needed, our mobile technicians travel from Dartford, around 48 minutes from central London.
Is there a charge for callouts?
Our free callout plan means no hidden costs, no limits and no fuss, helping you keep IT spending predictable.
Is your help desk available out of hours?
Yes. Our 24/7 help desk includes out-of-hours cover, and proactive remote monitoring lets us fix many issues before they affect your business.
Do I have to sign a long-term contract?
No. We offer flexible rolling contracts, so our clients stay with us because they want to, not because they have to.
Do you offer a free IT consultation?
Yes. Book a free, no-obligation consultation at our office or remotely. We review your current systems, discuss your requirements and recommend the right solution.
Related services
We also support businesses across Kent and the South East.
Cortec’s helpdesk provides fast and efficient IT support ensuring the fastest resolution for all of your issues.
020 8467 9222