A warm welcome to Whitestone customers.  Please feel free to browse our website and if you have any questions at all please let us know.  If you are looking for technical support please call 02380 386586 or email helpdesk@hjstechnology.co.uk

Southampton's Trusted Business Technology Partner

Managed IT Support & Cyber Security

Tired of slow IT response times, unreliable networks, or mounting compliance pressures? We provide scalable managed IT and cyber security designed to keep Hampshire businesses secure and moving forward.

Why HJS Technology

The reasons our relationships are measured in years, not months

Local Support That Answers

Speak directly to our Southampton-based team. Fast responses from people who know your business.

Security Built In

Certified to CE/CE+ and ISO 27001/9001 delivering proactive protection, monitoring, backup and cyber security best practice.

Fixed Monthly Costs

Simple, transparent pricing with no unexpected bills. Expert IT support, security and advice for one predictable monthly fee.

Your Complete Technology Partner

From laptops and Microsoft 365 to cyber security, broadband and phones, we handle it all.

Google reviews from our Southampton & Hampshire clients

Verified reviews from real businesses across Southampton, Portsmouth, Hampshire, and beyond who trust us to manage their tech.

5.0
★★★★★
★★★★★
"HJS Technology consistently provides exceptional service and technical expertise. When we face technical issues, they are incredibly responsive and supportive. A reliable and professional partner. Highly recommended!"
Sarah Ben Tahar·Lazy Susan Ltd, Southsea
★★★★★
"We've been using HJS Technology for almost 15 years and have always been delighted with the service, help and advice we've received. I highly recommend James, Kev and the team."
Mark Ellison·Sparks Ellison Ltd, Chandler's Ford
★★★★★
"Great service. We had an emergency IT issue that needed resolving, and HJS took complete control of the situation from start to finish, delivered an excellent outcome and supported us throughout."
Dan Leach·Invictus Complex Care, Romsey
How we help

A closer look at what we deliver

Managed IT Support

Complete outsourced IT services, running behind the scenes

Continuous monitoring, proactive OS and software patching, and our award-winning Southampton based helpdesk. We keep your computers, servers, broadband, telephones and cloud services connected and secure, around the clock.

Helpdesk
UK based engineers
Security
Proactive Cyber Protection
Reviews
Strategic IT Partnership with Regular reviews
Explore IT support
Cyber Security & Compliance

Cyber security that actively protects your business

We do more than provide advice. Our team helps businesses across Southampton and Hampshire reduce cyber risk through proactive monitoring, secure Microsoft 365 configurations, Cyber Essentials certification, security awareness training and managed threat detection.

Compliance
Cyber Essentials
Protection
24/7 MDR & Threat Detection
Monitoring
Dark web & identity monitoring
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Secure AI Integration

Deploying AI safely in your business, without the guesswork

We help you introduce Microsoft 365 Copilot and other AI tooling in a controlled, secure way, so your data, systems and people are protected while still gaining the productivity benefits. From readiness assessment to practical rollout, we focus on doing it properly rather than quickly.

Assessment
Copilot readiness
Guardrails
Data governance & DLP
Automation
Power Platform
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Business Telecoms & Mobile

Business Communications, Simplified

From business mobiles on O2, Vodafone and Three to Teams Phone, call recording and cloud telephony, we deliver everything through a single, trusted provider. One bill, one support team and communications that scale with your business. No ridiculous 7-year contracts.

Networks
O2, Vodafone, EE, Three
Voice
Teams Phone & Cloud Telephony
Flexibility
Multiple Networks, One Contract
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Ready for a More Proactive IT Partnership?

Whether you are looking to outsource your IT for the first time or are ready to switch from a current provider that isn't meeting your expectations, choose whichever method you prefer below to connect with our team.

Let's have a chat

Schedule a transparent session with our friendly team.

  • Infrastructure review (no obligation)
  • Cyber compliance check (initial discussion)
  • Quick review of current telecoms and contracts
Book a consultation
Or connect with our local Hampshire team:02380 386 586info@hjstechnology.co.uk

Full Directory of Managed IT, Cyber Security & Telecom Services in Hampshire

Managed IT Support Services

  • IT Support Southampton
  • Managed IT Services Hampshire
  • Outsourced IT Helpdesk Portsmouth
  • Business Hardware Procurement

Cyber & Compliance

  • Cyber Essentials Southampton
  • Cyber Essentials Plus Certification Body.
  • Automated Penetration Testing
  • Dark Web Monitoring Hampshire

Cloud & Telecoms

  • Microsoft Copilot Integration
  • Business VoIP Phone Systems
  • Corporate Mobile Fleet Management
  • Disaster Recovery Sourcing Southampton
Book a Call

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