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Managed Security (SOC) in London

26 providers on the register list Managed Security (SOC) in London, Greater London. Compare their profiles alphabetically and confirm the scope with your shortlist. No provider can pay for a higher position.

24/7 managed detection and response from a Security Operations Centre — SIEM, threat hunting and incident response.

The local picture

26
providers listed offering Managed Security (SOC) in London
local and regional firms; UK-wide firms are counted separately
19
record a company number
of the 26 listed here
15
record Cyber Essentials
9 record the Plus tier
8
record ISO 27001
the information-security management standard
17
years trading, median
across the 20 firms whose founding year we hold

Counted from the register in October 2026. These figures describe information recorded in the directory. Credentials may come from public sources or owner submissions. Confirm current details directly; missing information is not a negative assessment.

Providers offering Managed Security (SOC)

Listed alphabetically

ACT Systems Ltd

SERVING READING · BERKSHIRE

IT Support for the Ambitious Business

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Alcom IT

SERVING BUCKINGHAMSHIRE · SOUTH EAST

We provide IT and Telecoms services to businesses from 5 to 125 employees.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded
Owner-maintained profile
Central Networks

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Cyber Essentials
Public-information listing
Connexion IT

SERVING READING · BERKSHIRE

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Cyber Essentials
Public-information listing
Conosco

SERVING LONDON · GREATER LONDON

Award-winning IT consultancy

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Public-information listing
Dead Simple Computing

BASED IN READING · BERKSHIRE

Managed IT & Cyber Security for Regulated UK Industries

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Public-information listing
Fifosys

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded ISO 27001
Public-information listing
ION Networks

SERVING LONDON · GREATER LONDON

Managed Services Provider & Cyber Security Experts

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus
Public-information listing
IT Champion

SERVING LONDON · GREATER LONDON

Unlimited IT Support

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials ISO 27001
Owner-maintained profile
IT Support UK

SERVING LONDON · GREATER LONDON

Leading MSP in London and Kent

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Microsoft Partner
Public-information listing
IT-MSP

SERVING LONDON · GREATER LONDON

Managed IT & Support Services in the heart of London

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials
Public-information listing
Lanware

SERVING LONDON · GREATER LONDON

IT MSP for London financial services firms

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded
Public-information listing
Little Big Tech

BASED IN LONDON · GREATER LONDON

Managed IT and cyber security for ambitious 5–50 user firms across London and the Southeast - and the first MSP to hold the Assurix Trustmark.

IT Support & HelpdeskCybersecurityIT Infrastructure

Recorded information

Company number recorded Cyber Essentials
Owner-maintained profile
Maintel

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded
Public-information listing
Netitude

SERVING SOMERSET · SOUTH WEST

Growth Through Technology

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Owner-maintained profile
NetMonkeys

SERVING MANCHESTER · NORTH WEST

Managed Services Provider | Software & IT Partner

IT Support & HelpdeskCybersecurityCloud & Microsoft 365
Public-information listing
PRIME POTENTIAL (UK) LIMITED

SERVING ABERDEEN · SCOTLAND

Prime Potential is a Cumbria-based Managed Service Provider with our team's 25 years of combined experience keeping local and national businesses running smarte...

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Microsoft Partner
Owner-maintained profile
Redscan

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

CybersecurityCloud & Microsoft 365IT Infrastructure

Recorded information

ISO 27001
Public-information listing
Renaissance IT

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded
Public-information listing
SBS IT

SERVING LONDON · GREATER LONDON

Responsive Reliable & Personable IT Support

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded
Public-information listing
Sentinel Data Solutions

SERVING BASINGSTOKE · HAMPSHIRE

We are a MSP providing IT Support, Hosted Infrastructure and Licensing

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Sereno IT

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365
Public-information listing
Sonar IT

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365
Public-information listing
The Final Step

SERVING LONDON · GREATER LONDON

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus
Public-information listing

UK-wide providers offering Managed Security (SOC)

These profiles record nationwide coverage, including London, Greater London. Confirm remote and on-site availability directly with each provider.

CloudTech24

SERVING THE UK

IT Services London

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Owner-maintained profile
Managed247

SERVING THE UK

Explore this provider’s services, coverage and company information.

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Owner-maintained profile

Managed Security (SOC) in London: common questions

How many providers offer Managed Security (SOC) in London?

26 providers in our directory list this service and local or regional coverage in London, Greater London. Confirm the exact service scope and availability directly. UK-wide providers are shown separately.

What do recorded credentials mean?

These are records from public sources or provider submissions. Confirm the current certificate, issuer and scope with the provider. Missing information is a gap in our directory, not a judgement about the business.

Can a provider pay to appear higher on this page?

No. Providers are listed alphabetically within the local and UK-wide sections. Payment does not affect the order.

Should the provider be based in London?

Remote work can be delivered from elsewhere. For on-site work, confirm travel times, response targets and any additional charges before agreeing a contract.

Profiles bring together public company records, provider websites and owner submissions. Confirm important details directly before you decide. Read how profiles work and how this stays free.

Other services in London

Only combinations with at least one provider are linked.

All IT support in London →

Managed Security (SOC) elsewhere on the register

Areas with at least one provider offering Managed Security (SOC), ordered by how many we hold.

Not sure which provider fits?

Answer a few questions and we will shortlist the providers on the register that best fit your brief for Managed Security (SOC) in London.