Compare IT support in Sussex
14 providers in the directory list local or regional coverage in Sussex, South East. Explore services, compare profiles and contact your shortlist. UK-wide providers are shown separately below.
The local picture
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 serving Sussex
Listed alphabetically
SERVING KENT · SOUTH EAST
IT Support In Sussex And Hampshire
Recorded information
SERVING SUSSEX · SOUTH EAST
Explore this provider’s services, coverage and company information.
Recorded information
SERVING ABERDEEN · SCOTLAND
Compritech is an engineer-led IT infrastructure and IT asset disposition (ITAD) provider supporting businesses and organisations across the UK. We combine hands...
Recorded information
SERVING KENT · SOUTH EAST
All-Inclusive MSP for SMEs
Recorded information
SERVING SURREY · SOUTH EAST
Business IT Support Brighton | 100-Day Guarantee
Recorded information
SERVING LONDON · GREATER LONDON
Stress-Free IT Support & Solutions
Recorded information
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.
Recorded information
SERVING LONDON · GREATER LONDON
Managed service provider with two decades history
Recorded information
SERVING KENT · SOUTH EAST
Explore this provider’s services, coverage and company information.
Recorded information
SERVING BRIGHTON · EAST SUSSEX
Net Tech IT is a managed IT support company based in Horsham, West Sussex, serving small and medium-sized businesses across West Sussex, East Sussex, Brighton a...
Recorded information
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...
Recorded information
SERVING LONDON · GREATER LONDON
Responsive Reliable & Personable IT Support
Recorded information
SERVING LONDON · GREATER LONDON
Strategic IT Support in Kent
Recorded information
SERVING KENT · SOUTH EAST
IT Support and Cyber Security Services in Sussex
Recorded information
UK-wide providers covering Sussex
These profiles record nationwide coverage, including Sussex, South East. Confirm remote and on-site availability directly with each provider.
SERVING THE UK
IT Services London
Recorded information
BASED IN DERBYSHIRE · EAST MIDLANDS
Managed IT, enterprise networks and event connectivity across the UK.
Recorded information
SERVING THE UK
Explore this provider’s services, coverage and company information.
Recorded information
What the register shows in Sussex
14 providers on the directory list coverage in Sussex, South East. Profiles bring together public information and details submitted by providers. 4 profiles have been claimed by an owner. This identifies who can maintain a profile; it is not a judgement of service quality.
Credential records come from public sources or provider submissions. Confirm the current certificate, issuer and scope directly. Missing information is a gap in our directory, not a negative assessment of a provider.
12 profiles record a company number. Check the linked company record and confirm the legal entity you would contract with.
Between them, the providers here list 15 distinct service lines. The strongest combinations are linked at the foot of this page.
How to choose between IT providers in Sussex
The register narrows the field; the last stretch is a conversation. These are the questions that separate firms once the marketing is set aside, and they are the same questions wherever you are.
- Ask for the certificate, not the logo. A Cyber Essentials or ISO 27001 badge on a website is a claim until you see the certificate number, the certifying body and the expiry date. What Cyber Essentials covers.
- Pin down on-site response. Remote support is standard; getting an engineer to your door is not. Ask what the travel time to your address actually is, in writing, and what happens at 4pm on a Friday.
- Get the SLA in writing, with the get-out. Response and resolution targets, hours of cover, escalation, and what the notice period and data-exit terms are if it does not work out.
- Quote identical scope. Per user and per device pricing are not comparable until the stack, the licences and the on-site cover are the same on both quotes. How UK IT support pricing works.
- Ask for a reference you can ring. A business of your size, in your sector, that has been with them more than two years.
- Check who answers the phone. Ask where the helpdesk sits, how many engineers there are, and who covers holidays. A very small team can be excellent, but you should know what you are buying.
Our longer guide, how to choose an MSP, works through the same ground in detail, and comparing IT providers covers the shortlisting stage.
IT support in Sussex: common questions
How many IT providers serve Sussex?
14 providers in our directory list local or regional coverage in Sussex, South East. UK-wide providers are shown separately. This is our directory coverage, not a count of every business operating in the area.
What do the profile details tell me?
Profiles show recorded services, coverage, credentials and company information. Public scores and vetting labels are paused. A profile is a starting point for a conversation, and missing details are not a judgement about a provider.
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.
Does an IT provider have to be based in Sussex?
Remote support can be delivered from elsewhere. For on-site work, confirm travel times, response targets, any extra charges and which locations the contract covers.
What does IT support in Sussex cost?
Scope affects the price: support hours, security tools, backup, licences and on-site cover. Ask your shortlist to quote for the same scope so you can compare the proposals.
How can a provider add or correct a profile?
Use the get-listed page to apply or claim an existing profile. Listing, claiming, corrections and receiving buyer enquiries are free.
IT services in Sussex
Providers listed here by the service they offer. Only combinations with at least one provider are linked.
Nearby areas in South East
Ordered by how many providers we hold for each. Areas we hold nothing for are not linked.
Not sure which provider fits?
Answer a few questions and we will shortlist the providers on the register that best fit your brief in Sussex.