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IT Support South East London

Award winning managed IT and cyber security services for South East London businesses

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Why You Should Work With Us

Anchored by ITRM's own headquarters in Sidcup is a commercially active region where businesses are scaling fast but IT infrastructure hasn't always kept pace. From professional services in Greenwich and Lewisham to logistics and healthcare across Bexley and Bromley, organisations share familiar challenges: aging infrastructure, growing cyber risk, and IT support that too often reacts after the damage is done. We're not a provider that sees South East London as a peripheral territory. It's where we're based.


24/7 HELPDESK

Our support desk runs continuously and because we are headquartered in Sidcup, our engineers understand the local business environment. Problems don't wait for business hours, and neither do we. Rapid response times, because IT failures in South East London cost the same as anywhere else in the capital.

FLEXIBLE SUPPORT

Onsite when you need hands on a problem and our location means faster response than providers based in Central London. Remote resolution when that's the efficient call. Proactive monitoring that spots infrastructure issues before your team even notices them.

PARTNERSHIP APPROACH

South East London businesses come to ITRM and stay. Our client retention reflects what happens when IT support is built on consistency rather than sales pitches, accurate diagnosis, thorough resolution, honest communication. We're not chasing the next contract. We're protecting this one.

“ITRM have been a fundamental pillar for many years now, by ensuring that we have a stable and robust IT infrastructure, whilst also achieving high satisfaction ratings and SLAs for our end users.“

Stuart Girt, Head of IT & Business Systems, Avenues

We Offer Complete IT Support That Covers Your Business Needs

We handle the full spectrum of IT services so you work with one trusted team, not multiple vendors who don't talk to each other. From keeping your systems secure to moving your office without downtime, we've got the expertise your business depends on.

IT Support

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Cyber Security

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IT Consultancy

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Voice and Data

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Cabling and Relocation

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Cloud Services

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Website Development

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Talk To An Expert Today

Experience our IT support, offering 24/7 monitoring, rapid response, and a commitment to excellence. We ensure your business operations run smoothly with minimal downtime.

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Seamless Onboarding, Designed Around You

Worried about switching IT providers? We get it. That’s why our onboarding process is smooth, transparent, and tailored to your business:

Our Performance Speak For Itself

Proudly Supporting Businesses Across South East London

As an award-winning managed service provider, ITRM supports organisations throughout South East London and the wider capital region.

South London Areas We Support:

Bromley | Greenwich | Lewisham | Sidcup

Where To Find Us

Our London office is based in Great Portland Street, ideally located to enable us to respond quickly to the IT support needs of your South East London business.

Address:

1st Floor, 85 Great Portland St, London W1W 7LT

Call us: 020 8308 3300

Email us: info@itrm.co.uk

Awards and Accreditations

  • Microsoft logo featuring four colored squares (red, green, blue, and yellow) arranged in a 2x2 grid to the left of the word 'Microsoft' in gray sans-serif font.
  • Logo of the SME Business Elite Awards with ‘SME’ in bold orange letters, ‘Business Elite’ in black, and ‘Awards’ underneath. The number ‘71’ is subtly incorporated into the ‘E’ of ‘SME’.
  • Cyber Essentials Certified badge with a blue gradient background featuring a large green and blue checkmark in the center and the words 'CYBER ESSENTIALS' at the top and 'CERTIFIED' at the bottom in white text.
  • Logo with a golden number 50 and a crown on top, set against a half bronze, half gold gear. ‘BRITAIN IT COMPANIES’ is above and ‘2023 BEST MANAGED’ below.
  • ITRM's network and data cabling services are accredited by the cabling manufacturer, Excel. This demonstrates our excellence and commitment to delivering high quality cabling services.
  • Logo of Channel Futures MSP 501, featuring a purple and yellow badge with ‘2023 WINNER’ on a ribbon at the bottom. The background is white with ‘Channel Futures’ above and ‘Leading Channel Partners Forward’ below in purple.
  • SafeContractor Approved badge featuring a circular blue design with a stylized flower icon at the top, 'SafeContractor' in bold text across the center, 'APPROVED' below it, and the website at the bottom.
  • Logo of Elite Business with the number 100 in large, bold font, above the words ‘TOP SME BUSINESSES 2023’ in smaller font. The color scheme is a gradient of gold tones, and the image has a blurred background which makes the text stand out.
  • Cyber Essentials Plus is the advanced Cyber Essentials accreditation, awarded through third-party assessment and demonstrating commitment to cyber security excellence.
  • ITRM are proud to be Silver accredited Investors in People. This accreditation outlines our commitment to creating an inclusive, welcoming and rewarding workplace in which our employees can thrive.
  • ITRM are part of the CompTIA Membership Community where we collaborate, learn and achieve accreditations.
  • Connectix Cabling Systems logo featuring a red and blue geometric symbol alongside bold navy text, representing advanced network cabling solutions.
  • Next Generation 2024 Winner logo featuring bold text in purple and orange with an arrow design, symbolising innovation and achievement.
  • Graphic of the Bexley Business Awards logo featuring a stylised star in shades of pink and burgundy. A gold heart and small star icon sit within the larger star shape. The text ‘BEXLEY Business Awards’ appears in white and gold lettering across the design
  • Gold “Channel Champions” logo with a stylised trophy icon on the left and bold uppercase text on a white background.
  • Global Tech Insider Awards Winner logo on a light grey background.

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