View of Portsmouth

Local Business IT Support in Portsmouth

Our Business IT Support services in Portsmouth helps businesses have access to proactive, responsive and expert IT services at an affordable cost.

“ATS are always on hand to help and their response times allows us to keep our productivity to a maximum”

Award-winning managed IT Support in Portsmouth

Our award winning, customer focused Business IT Support in Portsmouth is designed to offer affordable IT Solutions to all size businesses.

24/7 monitoring

Fully managed IT monitoring around the clock, finding issues before they become a bigger problem.

Microsoft icon ATS Connection

Office 365 management

The future is cloud computing and our certified Office 365 experts will set you up and support your business on an ongoing bases.

cybersecurity ATS Connection

Cyber security

Protecting your business from threats like viruses, malware and hackers with our award winning cyber security services.

IT management

Our team manages all of your hardware devices, servers and ensuring they are kept up to date and running effectively.

Back up & recovery

Backing up your data every second of the day in our UK data centres. Recovering data at quickly and effectively.

Headphone icon ATS Connection

Unlimited support

With unlimited support from our IT support experts, we’ll take over as your very own IT department and collaborate with you on-site or remotely to eliminate downtime.

  • Fully managed IT support
  • Future proof your IT
  • Proactive IT team
  • Cyber Essentials certified
  • Fast responses
  • Access to cyber security and telecoms
  • Dedicated account manager
  • Tailored IT Support packages

Responsive, proactive &

Small and medium-sized enterprises benefit from a wide choice of IT services. ATS is a Portsmouth-based award-winning business IT support and telecoms firm.

Thinking about outsourcing your business IT Support? We offer a tailored service according to the size and complexity of your business IT needs.

Why choose us?

• Locally based support
• Microsoft qualified technicians
• 24/7 monitoring
• Cyber Essentials certified
• Reputable partners
• Bespoke IT Support Packages
• Dedicated engineers
• Friendly team

Our clients

Below our some of our clients we are proudly working with.

Norfolk Arms Arundel Logo
Pallants of Arundel Logo
Art and Science Logo
Crucial Environmental Logo
Arundel Castle Logo
Geodime Logo
Number One Mortgages Logo
Tarrant Street Clinic Logo

What can you expect from our Portsmouth

IT Services?

We are recognise that large, established businesses and small to medium size businesses require a dependable IT Support solution to maintain efficiency. Offering reliable, affordable IT services, cyber security and telecommunication services in the Portsmouth Area.


Locally based team

Our Arundel based IT Support experts operate out of our offices across the South. No outsourcing going on here!

Client portal

Our online portal allows you to access our knowledge-base, raise support tickets and track their progress as we work to fix the issue.


Industry leading SLAs

Our service level agreements that govern our contracts are designed with a prompt response time.


Transparent pricing

At ATS we are always open about the costings of our services & products. Our clients never receive hidden costs.


IT experts

The IT specialists at ATS are experts in everything IT. So that we can provide the greatest service to our clients.


Dedicated account manager

Each client will have an account manager who they can contact to solve all issues regarding their account.

Portsmouth Business IT Support

Portsmouth businesses can count on us for inexpensive, quick, and dependable IT support.

ATS consistently provides Business IT Support services across the board, scaling for all of our clients’ requirements.

• Remote, real-time monitoring
• Proactive thinking
• Effecient maintanance
• Patch management
• Automated fault detection
• Secure cloud backups

Customer focussed Portsmouth IT support

We know the importance of looking after our customers and keeping their IT systems up to date with the latest technology and security practises. As a result, our IT experience and customer service help to ensure that they are satisfied.




Happy customers


5 star reviews

Is your Portsmouth-based business looking for a simple switch to an IT partner?

We take the time to understand your business goals and aspirations in order to establish a long-lasting connection with clients that is based on respect, openness, and partnership.

We establish that relationship using a straightforward, three-stage on-boarding process intended to make switching easy and trouble-free.

Then, we offer a rolling 3-month contract with transparent pricing. Because we are sure you will enjoy what you receive, we don’t lock you into a specific time frame.

Portsmouth team

Working closely with the businesses in Portsmouth we are determined to deliver the best possible IT support and products. A solid IT system will save a business time, money, and stress.

The home of Portsmouth FC and the fantastic shopping centre Gunwharf Quays where you can find the 170 meter landmark, Spinnaker Tower.

Why our customers choose us

People like you from all over Portsmouth pick ATS Connection for IT support for a host of reasons.

It begins with our experience. Since 2018, we have offered small and medium-sized businesses a proactive IT service.

The next is our openness. We’ll let you know if we believe an IT solution isn’t the best fit for you and how you can save costs.

We also completely tailor our offerings. Our IT package will be customised to your needs regardless of what you require and where you are located in Portsmouth or the surrounding areas.

What our clients say

ATS initiated a major and very complex IT switchover with zero downtime.

Kate marshall
Norfolk Arms Hotel

Always contactable, fast resolutions and a great all round service.

Linda Woodhouse
Drummond Board Advisory

An efficient IT Support company who go the extra mile to ensure we are function-able.

David Boden
Pacalis Construction Ltd

Partnering with the best

Common Questions

What is the importance of IT support in Portsmouth?

All businesses require IT support one way or another, not only to increase productivity and efficiency, but also because technology is at the centre of all operations and administration in businesses today. From your employees to your customers, an effective implementation of your essential technical infrastructure benefits everyone involved in your business.

What is included in your business IT support?

Is it easy to switch to ATS Connection?

It’s very simple to switch your IT provider to us! You don’t have to worry about anything because we handle the entire process for you. This means that if there is any downtime, it will be limited, and your organisation will be able to continue operating normally without the stress of being involved.

Do I need to commit long term contract

No! At ATS Connection our maximum term contract is 12 months*. Why? Because we believe in the services we offer. Our IT solutions in Portsmouth are designed to be as efficient and cost effective as possible.

I need urgent IT support. Can you help?

Is ATS Connection based in Portsmouth?

Nope! We provide 98% of our IT support remotely since it is quicker and more affordable. We are located in Arundel, though, so if our presence is required, we can offer all of our Portsmouth customers a quick on-site visit. 

You may sure that one of our experts is always less than 1 hour away because we frequently receive calls for on-site IT help in Portsmouth and our IT helpdesk is open from 08.00 to 18:00 on Monday to Friday.