IT services for businesses and charities in Sussex
ABCOM IT Solutions has supported organisations since 1996 from our office in Burgess Hill. We look after managed IT support, cyber security, connectivity, phone systems and AI readiness, so your team can get on with its work. Choose a service below to find out more, or talk to our team.
- NCSC Assured Service Provider
- Supporting organisations since 1996
- Based in Burgess Hill
What do you need help with?
All our services
Managed IT support
Day-to-day IT support for your whole team: helpdesk, proactive monitoring, patching, Microsoft 365 management, standard Microsoft 365 backup and security, delivered for a fixed monthly fee by our Burgess Hill team. Core from £65, Core Secure from £89 and Core Assure from £129 per user per month (ex VAT), with a 2-hour response for critical issues.
Explore managed IT supportCyber security
Penetration testing, vulnerability assessments, Microsoft 365 security hardening, a managed Microsoft Purview service, endpoint protection and email security, from an NCSC Assured Service Provider.
Explore cyber security servicesCyber Essentials certification
Readiness guidance through to Cyber Essentials and Cyber Essentials Plus certification, plus IASME Cyber Assurance. IASME fees from £320 + VAT, with fixed-price readiness help.
Explore Cyber Essentials supportMicrosoft 365 support
Licensing, migrations, security hardening, Teams, SharePoint and day-to-day admin, handled by our Burgess Hill team.
Explore Microsoft 365 supportBusiness broadband and leased lines
Reliable business connectivity including full fibre broadband, SoGEA and leased lines, with managed firewalls and business-grade Wi-Fi.
Explore connectivityBusiness phone systems and VoIP
Cloud phone systems, VoIP and Microsoft Teams calling that keep your numbers and prepare you for the digital phone switchover.
Explore phone systemsAI readiness
A structured review of your Microsoft 365 data, security, governance and policies so you can adopt AI tools such as Microsoft 365 Copilot safely.
Explore the AI Readiness SprintMicrosoft 365 and Azure cost savings
A free SCOUT review of your Microsoft 365 licences and Azure consumption finds unused licences, zombie accounts, duplicated tools and cloud overspend. Learn more about SCOUT for Microsoft 365 and Azure.
See how you could saveIT recycling and secure data disposal
Secure collection and recycling of old IT equipment, with certified data erasure and a documented chain of custody.
Explore IT recyclingAreas we support
We are based in Burgess Hill and support businesses and charities across Mid Sussex, Haywards Heath, Crawley, Brighton & Hove and the wider Sussex area, with remote support for teams further afield.

Everything you need to know.
More in our Knowledge Hub.
What IT services does ABCOM provide in Sussex?
ABCOM IT Solutions provides managed IT support, cyber security, Cyber Essentials certification, Microsoft 365 support, business broadband and leased lines, and phone systems for businesses and charities across Sussex, from our Burgess Hill office.
How much does managed IT support cost?
Core managed IT support is £65 per user per month, Core Secure, with built-in cyber security, is £89, and Core Assure is from £129 (all per user per month, excluding VAT).
How much does Cyber Essentials cost?
The IASME certification fee starts at £320 + VAT. Readiness help is quoted after a free call.
Do you offer penetration testing and vulnerability assessments?
Yes. Our cyber security services include penetration testing, vulnerability assessments, Microsoft 365 security hardening, a managed Microsoft Purview service, endpoint protection and email security.
Can you look after our Microsoft 365?
Yes. We handle licensing, migrations, security hardening, Teams, SharePoint and day-to-day admin from our Burgess Hill team.
How do I get started?
Book a free 20-minute cyber security review, or call 01444 871 200. There is no obligation.
Not sure what you need?
We will look at your current setup, security and costs, and give you clear, jargon-free recommendations.
Get a free IT reviewSee what our clients say in our case studies, or read answers to common questions in our Knowledge Hub.