Business IT Support · Lewisham

IT Support Lewisham

Dedicated, fully managed IT support for Lewisham businesses

Since 2003, Cortec IT has looked after the IT of small and medium-sized businesses in Lewisham. Our fully managed support includes a 24/7 help desk, remote monitoring, free callouts and flexible rolling contracts.

Who looks after your IT
David Butler, Support Desk Manager at Cortec IT
David ButlerSupport Desk Manager

“Here at Cortec IT, we pride ourselves on delivering reliable technical support to our clients. We are committed to delivering prompt and effective solutions to keep your business running smoothly.”

Dartford Business Awards 2025Since 2003Rated 5.0 on Google

Our IT services in Lewisham

Managed IT Services

Website & Digital

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
LewishamRemote and on-site support
Why Cortec IT

Managed IT support for Lewisham businesses

Lewisham is a borough in south-east London. Cortec IT has supported small and medium-sized businesses in Lewisham since 2003, alongside the rest of London, Kent and the South East.

Your organisation depends on its IT systems more than ever. Each of our Lewisham clients has an account manager and a dedicated support team, so the people you speak to already know your setup.

Alongside IT support, we provide cloud services, cyber security, website development and SEO for Lewisham businesses.

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

On site in Lewisham when you need us

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 engineers come to your Lewisham premises from our office in Wilmington, Dartford, on the Kent–London border.

Prefer to meet first? Book a free consultation at our office, at your premises or by video call.

Cortec IT office in Wilmington, Dartford, which supports businesses in LewishamUnit 17, Bybow Farm, Wilmington DA2 7ER

Areas we cover around Lewisham

How it works

Getting started is simple

1

Free Consultation

Tell us about your business and your IT. We can meet at our Dartford office, at your premises or remotely.

2

IT Review

An engineer reviews your devices, servers, cloud, network and security, then recommends the right support plan.

3

Onboarding

We set up monitoring, document your systems and introduce your dedicated account manager and support team.

Need IT support in Lewisham?

Speak to our help desk or get a no-obligation quote.

Client reviews

What our clients say

Don’t just take our word for it.

5.0Rated on Google
★★★★★
“From the very beginning, we have found Cortec to be a highly proficient, efficient, honest and reliable company, always quick to respond. We would highly recommend them.”
Susie McKnightOffice Manager
★★★★★
“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.”
Patsy GownAngels Media
★★★★★
“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.”
Crispin WilliamsKings Estate Agents
FAQ

IT support in Lewisham: FAQs

Do you cover the whole of Lewisham borough?

Yes. We support businesses in Lewisham, Blackheath, Lee, Hither Green and Brockley, as well as Catford and New Cross.

Can you support charities and community organisations in Lewisham?

Yes. We work with charities and can set up secure access for staff and volunteers. Our page on IT support for charities has more detail.

What does managed IT support include?

A help desk answered by engineers, proactive monitoring, managed backups, security and on-site visits when needed, all for a predictable monthly cost. See managed IT support services.

Do you support staff who split their week between home and the office?

Yes. We set up secure remote access, Microsoft 365 and hosted telephony so hybrid staff have the same tools in both places, and the help desk supports them wherever they are.

Can we meet before we sign anything?

Yes. Book a free, no-obligation consultation with a senior IT professional. Sessions are held on Wednesday mornings at our Kent office or on Teams.

Can’t find your answer? Our team is happy to help.

Visit us

Our office in Wilmington, Dartford

  • Cortec IT Solutions LtdUnit 17, Bybow Farm, Orchard Way, Wilmington, Dartford, Kent DA2 7ER
  • Nearest stationDartford
  • Office hoursMonday to Friday, 9am to 5:30pm. Closed on bank holidays.
  • Talk to us020 8467 9222 · sales@cortecit.co.uk

IT support across London & Kent

As well as Lewisham, we support businesses throughout London, Kent and the South East.

Boost your business with our
custom support packages

  • No Long Contracts
  • Experienced Team
  • Proactive Support
  • Friendly Staff

Cortec’s helpdesk provides fast and efficient IT support ensuring the fastest resolution for all of your issues.

020 8467 9222



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