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IT Infrastructure in Portsmouth

14 providers on the register list IT Infrastructure in Portsmouth, Hampshire. Compare their profiles alphabetically and confirm the scope with your shortlist. No provider can pay for a higher position.

Design, deployment and management of servers, storage, virtualisation and the core infrastructure your business depends on.

The local picture

14
providers listed offering IT Infrastructure in Portsmouth
local and regional firms; UK-wide firms are counted separately
13
record a company number
of the 14 listed here
11
record Cyber Essentials
5 record the Plus tier
11
years trading, median
across the 14 firms whose founding year we hold

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 offering IT Infrastructure

Listed alphabetically

ACT Systems Ltd

SERVING READING · BERKSHIRE

IT Support for the Ambitious Business

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Compare this provider: ACT Systems Ltd
Bell Integration

SERVING PORTSMOUTH · HAMPSHIRE

End-to-end IT services and AI solutions worldwide

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded
Public-information listing
Compare this provider: Bell Integration
Bitsmart Technology

SERVING BASINGSTOKE · HAMPSHIRE

Managed IT, Microsoft 365 and cyber security for Hampshire's small businesses

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded ICO Registered
Owner-maintained profile
Compare this provider: Bitsmart Technology
Carrera UK

SERVING PORTSMOUTH · HAMPSHIRE

Complete IT Solutions

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials
Public-information listing
Compare this provider: Carrera UK
CHROME TELECOM LIMITED

SERVING ABERDEEN · SCOTLAND

Chrome Telecom provides IT support, cyber security, business phones, mobiles, connectivity and CCTV. We take the time to understand how your business works, put...

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials IASME
Owner-maintained profile
Compare this provider: CHROME TELECOM LIMITED
COMPRITECH LTD

SERVING ABERDEEN · SCOTLAND

IT asset recovery, data destruction and hands-on infrastructure support

IT Support & HelpdeskCybersecurityIT Infrastructure

Recorded information

Company number recorded Cyber Essentials ICO Registered
Owner-maintained profile
Compare this provider: COMPRITECH LTD
Cyber Security Management

SERVING ABERDEEN · SCOTLAND

Cyber Security and Risk Management via vCISO service helps small and medium-sized companies stay secure without needing a full-time Chief Information Security O...

CybersecurityIT InfrastructureBackup & Disaster Recovery
Owner-maintained profile
Compare this provider: Cyber Security Management
HBTech

SERVING ROMSEY · HAMPSHIRE

IT Support Hampshire - Tailored IT Services

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials
Public-information listing
Compare this provider: HBTech
HGC IT Solutions

SERVING BERKSHIRE · SOUTH EAST

IT support, Microsoft 365 and cloud services for UK small businesses

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Compare this provider: HGC IT Solutions
Hive Communications

SERVING WILTSHIRE · SOUTH WEST

Salisbury IT support, Microsoft 365, cyber security and business communications

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Compare this provider: Hive Communications
NDAXI LTD

SERVING BATH · SOUTH WEST

Managed IT, cloud and cyber security with governance and compliance support

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Compare this provider: NDAXI LTD
PRIME POTENTIAL (UK) LIMITED

SERVING ABERDEEN · SCOTLAND

Managed and co-managed IT, cyber security and Microsoft cloud services

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Microsoft Partner
Owner-maintained profile
Compare this provider: PRIME POTENTIAL (UK) LIMITED
Qual Ltd

SERVING SURREY · SOUTH EAST

Managed IT Services for Business Made Easy

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Microsoft Partner
Owner-maintained profile
Compare this provider: Qual Ltd
Sentinel Data Solutions

SERVING BASINGSTOKE · HAMPSHIRE

Managed IT, cloud and communications for businesses across southern England

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Compare this provider: Sentinel Data Solutions

UK-wide providers offering IT Infrastructure

These profiles record nationwide coverage, including Portsmouth, Hampshire. Confirm remote and on-site availability directly with each provider.

CloudTech24

SERVING THE UK

IT Services London

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Owner-maintained profile
Compare this provider: CloudTech24
ISL NETWORKS LIMITED

BASED IN DERBYSHIRE · EAST MIDLANDS

Managed IT, enterprise networks and event connectivity across the UK.

IT Support & HelpdeskCloud & Microsoft 365IT Infrastructure

Recorded information

Company number recorded Cyber Essentials Plus Microsoft Partner
Owner-maintained profile
Compare this provider: ISL NETWORKS LIMITED
Managed247

SERVING THE UK

UK-based service desks, cloud management and cyber security around the clock

IT Support & HelpdeskCybersecurityCloud & Microsoft 365

Recorded information

Company number recorded Cyber Essentials Plus ISO 27001
Owner-maintained profile
Compare this provider: Managed247

IT Infrastructure in Portsmouth: common questions

How many providers offer IT Infrastructure in Portsmouth?

14 providers in our directory list this service and local or regional coverage in Portsmouth, Hampshire. Confirm the exact service scope and availability directly. UK-wide providers are shown separately.

What do recorded credentials mean?

These are records from public sources or provider submissions. Confirm the current certificate, issuer and scope with the provider. Missing information is a gap in our directory, not a judgement about the business.

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.

Should the provider be based in Portsmouth?

Remote work can be delivered from elsewhere. For on-site work, confirm travel times, response targets and any additional charges before agreeing a contract.

Profiles bring together public company records, provider websites and owner submissions. Confirm important details directly before you decide. Read how profiles work and how this stays free.

Other services in Portsmouth

Only combinations with at least one provider are linked.

All IT support in Portsmouth →

IT Infrastructure nearby in Hampshire

Areas with at least one provider offering IT Infrastructure, ordered by how many we hold.

Not sure which provider fits?

Answer a few questions and we will shortlist the providers on the register that best fit your brief for IT Infrastructure in Portsmouth.