Everything IT, under one roof
From day to day IT support to cloud, cyber security and full project delivery, WhizzIT looks after the lot. Explore our services and find the right fit for your business. We work with businesses across London and Hertfordshire, and remotely for clients UK-wide.
The businesses we look after









Five core services, one accountable team
Pick a service to see how it works, what it includes and the results our clients see.
IT Support
Fast, friendly help when things go wrong, plus managed support, Apple Mac expertise and project delivery.
02Managed Cloud Services
Microsoft 365, Azure and Google Workspace managed end to end, migration, backup, continuity and daily management.
03Cyber Security
Layered protection from Cyber Essentials to penetration testing, monitoring, training and managed detection & response.
04Network Management
Reliable, resilient networks designed, built and monitored by our engineers. Connectivity included.
05IT Project Management
Office moves, migrations, audits, strategy and governance delivered on time, without disrupting your team.
06Something Else?
Not sure what you need? Tell us what you're wrestling with and we'll point you in the right direction.
Credentials you can check
Independently assessed against the UK government-backed scheme, so our security fundamentals are verified rather than simply claimed. We help clients certify too.
How Cyber Essentials helps you
A direct partnership with Microsoft. We license, deploy and support Microsoft 365 and Azure for you, with escalation straight to Microsoft when it is needed.
Our Microsoft cloud servicesCyber Essentials is a UK government scheme run by the National Cyber Security Centre, delivered by IASME. You can verify what the certification covers at source.
Support that fixes it properly, first time
Fast, friendly help when things go wrong, plus managed support, Apple Mac expertise and project delivery. We respond quickly and resolve issues at the root, so your team stays productive.
In this service
- Managed IT Support
- Apple Mac IT Support
- Project Delivery & Professional Services
Proof, not promises
Backed by five-star reviews across the board.
Combined across our engineering team.
Measured across every ticket in 2025. Average resolution: 6 hours.
Read our reviews
In this service
- Managed Cloud Infrastructure
- Microsoft 365 Backup
- Microsoft Azure
- Google Workspace Backup
- Cloud Management
- Cloud Migration
- Business Continuity & DR
Secure, backed up and always available
Microsoft 365, Azure and Google Workspace managed end to end, migration, backup, continuity and daily management. We keep your cloud secure, resilient and running the way your business needs.
Talk to us about cloudLayered protection, end to end
From Cyber Essentials to penetration testing, monitoring, training and managed detection & response, security built into everything we do.
Skip the reading. Tell us the problem and we will point you straight at the fix.
Networks that just keep working
Reliable, resilient networks designed, built and monitored by our engineers. Connectivity included. We take ownership of your infrastructure so you never have to think about it.
In this service
- Managed Networks & Connectivity
- Design, build and monitoring by our engineers
- Resilient, secure infrastructure with connectivity included
What our clients say
Great IT support company. The WhizzIT team are professional, responsive and easy to work with. Any issues are dealt with quickly and they are never slow to pick up the phone. It is reassuring to know we can rely on them for our day to day IT support.
Great managed IT service provider. Thank you WhizzIT for a smooth migration from Google to Microsoft 365. We really appreciate how professional Billy is, and he is always on hand to help us over the phone. I would highly recommend WhizzIT.
Amy WelchDirector, Ixia ClinicalThey provide IT services for my 24 bed hotel, restaurant and newly refurbished sports bar and grill. Very responsive, knowledgeable and very reasonably priced. Special mention to Billy who never fails to pick up the phone.
John PringleCEO, The Portland Hotel GroupEvery review here is verified on our Google profile.
In this service
- AI Governance
- IT Health Check
- IT Policies & Procedures
- IT Strategy
- Technology Audit
Delivered on time, without the disruption
Office moves, migrations, audits, strategy and governance delivered on time, without disrupting your team. We plan carefully and manage every detail so projects land smoothly.
Talk to us about projectsBrands we partner with
We hold partner status with the vendors behind the tools we deploy, so your licensing, support and escalation come direct from the source rather than through a reseller chain.




Tell us what you're wrestling with and we'll point you in the right direction, no obligation.
Written and maintained by the WhizzIT team. Cyber Essentials certified and a Microsoft Cloud Solution Provider.