Sidcup · London · Kent · South East

Your IT department. Your cyber security partner.

Managed IT support, cyber security, Microsoft 365, cloud, connectivity and technology services from a team helping businesses since 1997.

One technology partnerSupport, security, cloud and communications.
Proactive approachMonitoring, maintenance and practical planning.
Personal serviceA team that aims to become an extension of yours.
NSM Service OverviewMonitoring active
IT SupportRemote & onsite assistance
NSM GuardianLayered cyber protection
Microsoft 365Cloud & modern workplace
ContinuityBackup & recovery oversight
Technology aligned to the businessNSM
SupportSecurityCloudVoice
Since 1997Started in Sidcup, Kent
Managed supportRemote and onsite business IT
24/7 monitoringProactive monitoring and alerting
One partnerIT, security, cloud and communications
NSM Guardian

Secure today. Protect tomorrow. Layer by layer.

Security is integral to modern IT support. NSM Guardian combines multiple layers of defence so that a single control is never expected to do all the work.

Endpoint and email protection
Cyber Essentials guidance and certification support
User awareness and phishing testing
EDR, automated penetration testing and threat intelligence
Managed MDR & SOC options
Explore NSM Guardian →
Layered defence
PeopleAwareness
EmailFiltering & protection
EndpointPrevention + EDR
Threat intelligenceDark web + testing
MonitoringMDR / SOC
RecoveryBusiness continuity
How NSM works

A practical route from problems to progress.

01 · UNDERSTAND

Listen first

Start with the organisation, its people, current frustrations and objectives.

02 · ASSESS

Review the environment

Understand the technology, risks, dependencies and areas that need attention.

03 · IMPROVE

Build the right plan

Recommend proportionate, useful technology rather than complexity for its own sake.

04 · SUPPORT

Stay alongside you

Provide ongoing support, monitoring, management and strategic guidance.

Client perspective

Trusted over the long term.

“For over 20 years, we have had the unique benefit of working with NSM who have been pivotal in our growth.”
Colin Trowell · Artic Building Services Ltd
“Their expertise, professionalism, and unwavering commitment to customer satisfaction make them an invaluable resource.”
Elida Fidler · Mini Media Co
“Not sure what I did before discovering NSM. They are just super!”
Anonymous client testimonial
Lucy the Yorkshire Terrier AI assistant
A small face. A big welcome.

Lucy’s on greeting duty.

Looking for someone or something? Lucy, our Yorkshire Terrier website guide, can point you in the right direction, answer common questions and help you contact the NSM team.

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Insights

Useful technical guidance, without the noise.

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Looking for a better IT partner?

Tell us what is working, what is not, and where you want your technology to take the business.

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