For Immediate Onsite or Remote IT Support Call: +44 (0) 20 7240 4942

IT Support

NSIS Systems is a managed IT Support London services company. NSIS specializes in outsourced ICT functions the SME sector. Our helpdesk support personnel is based in heart of central London. Our support expertise is available 24 hours a day 7 days a week. Whatever your ICT support requirements NSIS is able to help.


NSIS Systems is able to supply a range of Cloud Services to suite any size organisation. Our cloud service offering is supported by our fully trained London based IT support team. NSIS Systems is able to design, deploy and support Microsoft Office 365 Cloud Services. NSIS Systems is a certified Microsoft Cloud Solutions Provider.


Our business continuity solutions is specifically designed for VMware and Hyper-V. NSIS Systems understands the critical nature of Disaster Recovery and the pressures it places on the responsible persons or companies. We have made our Disaster Recovery Services easy to use with Vmware and Microsoft Hyper-V virtual platforms. We are able to customize a solutions to fit your budget.

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NSIS Systems provide all the IT services of a dedicated IT department. We work either onsite or remotely and our helpdesk and is available 24/7 all year round. Our IT consultants bring added value to our clients’ business demands by providing industry-specific advice and insights. NSIS helps our clients with tailored, cost effective IT services that address specific network, server, workstation, security or software needs. NSIS Systems disaster recovery solutions can range from simple backing up of data to disc or tape, through to complete systems failover or replication of key data information systems.

Whether you wish to completely outsource your IT or need managed IT services to compliment your existing IT department, you'll find an answer at NSIS Systems.