At Mainstream Systems, we deliver a complete range of IT services designed to keep your business secure, efficient, and ready for growth. From everyday technical support to advanced cybersecurity, cloud solutions, and network infrastructure, we provide the expertise and reliability you need to stay productive.

With a friendly, hands-on approach and services tailored to your organisation, we make sure your technology always works in your favour - not against you.

Cyber Security
Cyber security

We’ll keep the cyber gremlins out so you can relax.

 
 
Managed IT Services Provider
Managed IT Services Provider

We keep your systems happy while your business takes off.

 
 
Remote/VPN
Remote/VPN

Smart, secure remote work solutions that keep your team connected.

 
Data Backup And Disaster Recovery
Data Backup and Disaster Recovery

From backup to recovery – we’ve got your data covered.

 
 
Infrastructure/Cabling
Infrastructure & Cabling

We sort the cables so your network just works beautifully.

 
 
CCTV
CCTV

Because reliable security shouldn’t cut out when the Wi-Fi does.

 
 
Conferencing And Communications
Conferencing and Communications

Smart setups for stress-free meetings that actually sound good

 
 
Hardware Sales And Maintenance
Hardware Sales and Maintenance

Slow computer? We’ll get it running smoothly in no time.

 
 
Cloud Services (M365, Azure)
Cloud Services (M365, Azure)

All the power of the cloud, minus the confusion.

 
 
Phones:Broadband
Phones & Broadband

Because buffering has no place in your business day!

 
 
Penetration Testing
Penetration testing

Independent, CREST-certified testing that keeps your business one step ahead.

 
 
Contact Us
Contact us

Tech troubles or big ideas? Let’s talk and get started.

 
 
Cyber Security
Cyber security

We’ll keep the cyber gremlins out so you can relax.

 
 
Managed IT Services Provider
Managed IT Services Provider

We keep your systems happy while your business takes off.

 
 
Remote/VPN
Remote/VPN

Smart, secure remote work solutions that keep your team connected.

 
 
Data Backup And Disaster Recovery
Data Backup and Disaster Recovery

From backup to recovery – we’ve got your data covered.

 
 
Infrastructure/Cabling
Infrastructure & Cabling

We sort the cables so your network just works beautifully.

 
 
CCTV
CCTV

Because reliable security shouldn’t cut out when the Wi-Fi does.

 
 
Conferencing And Communications
Conferencing and Communications

Smart setups for stress-free meetings that actually sound good

 
 
Hardware Sales And Maintenance
Hardware Sales and Maintenance

Slow computer? We’ll get it running smoothly in no time.

 
 
Cloud Services (M365, Azure)
Cloud Services (M365, Azure)

All the power of the cloud, minus the confusion.

 
 
Phones:Broadband
Phones & Broadband

Because buffering has no place in your business day!

 
 
Penetration Testing
Penetration testing

Independent, CREST-certified testing that keeps your business one step ahead.

 
 
Contact Us
Contact us

Tech troubles or big ideas? Let’s talk and get started.

 
 

Keep your business running smoothly with expert IT support you can rely on

Find out more about our IT Services

Contact Us
Remote IT Support

Fast, reliable remote assistance that resolves issues quickly and keeps your business running smoothly every day.

Small Business IT Support
Small Business IT Support

Affordable, flexible IT solutions designed to help small businesses stay secure, connected, and productive every day.

Microsoft 365
Microsoft 365

Expert setup, management, and support for Microsoft 365 - empowering your team to work smarter anywhere.