<15 min Response

20+ Years Experience

Cyber Essentials Certified

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Remote SOS Support

Managed IT Support for Businesses in East Grinstead

Most IT problems in an East Grinstead office never need an engineer in the building. They need someone who picks up quickly, knows your setup and fixes it remotely. We do that for a fixed monthly price from £30 per user, with monitoring, patching, backups and a named engineer who usually picks up within fifteen minutes.

Tenant · Policies · AccessMicrosoft 365 governance

Intune · EndpointsDevice management

100+

UK businesses supported

< 15 min

Average support response

98%

First-contact resolution

Since 2015

Supporting UK businesses

A proactive IT partner for
East Grinstead businesses

We provide business IT support in East Grinstead for professional services firms, growing SMEs and multi-site teams, from the town centre out to Forest Row, Felbridge and Crawley Down, with managed IT support designed around how their operations actually run.

Our work is built on long-term partnerships, named engineers and clear accountability. Our prices are published, so you can see what IT support costs before you speak to anyone.

  • Named local engineers
  • Strategic IT guidance
  • Proactive, not reactive
  • Fast, accountable support

Where IT quietly creates operational friction

For most East Grinstead businesses, IT problems rarely start with one major outage. They build quietly through reactive support, inconsistent Microsoft 365 management, unmanaged devices, backup uncertainty, cyber security gaps and poor day-to-day visibility.

Reactive support & recurring issues

Weak onboarding / offboarding

Unmanaged devices

Cyber security gaps

Connectivity instability

Supplier fragmentation

Backup uncertainty

Poor visibility & monitoring

Managed IT & cyber security services for businesses in East Grinstead

From day-to-day support to Microsoft 365, cyber security, backup and connectivity, ATS delivers the core technology services your business needs through one structured, accountable partner.

Managed IT Support

Unlimited UK helpdesk, proactive monitoring and structured support for your users, devices and wider IT estate.

24/7 Monitoring

Unlimited Helpdesk

Onboarding & Offboarding

Device Management

Cyber Security

Cyber Essentials certified protection across endpoint, identity, email, Microsoft 365 and user awareness.

EDR / MDR

Cyber Essentials

Endpoint Security

Firewalls

Cloud Security

Microsoft 365

Microsoft Partner-led management of Teams, SharePoint, Exchange, OneDrive and Entra ID, secured and governed properly.

Teams

SharePoint

Licensing

Microsoft Management

VoIP & Connectivity

Business-grade broadband, leased lines, WiFi and cloud telephony designed around reliable communication.

Cloud PBX

Teams Calling

Business Broadband

Leased Lines

VoIP Telephony

Backup & Recovery

Independent Microsoft 365 and system backups with tested recovery processes and clear continuity planning.

Immutable Backup

Disaster Recovery

Microsoft 365 Backup

Yearly Retention

Cloud Services

Secure cloud infrastructure, remote access and hybrid environments built to support modern business operations.

Azure

Remote Working

Cloud Security

Microsoft

Google Workspace

-63%

Recurring support tickets

+38%

User productivity uplift

99.9%

Service availability target

IT support that helps businesses run properly

We measure success operationally. Calmer days, fewer surprises and systems that scale with the business.

  • Calmer, more predictable day-to-day operations
  • Fewer disruptions and recurring issues
  • Productive teams across office and hybrid
  • Secure Microsoft 365 and remote working
  • Faster issue resolution and clearer ownership
  • Improved operational consistency at scale

A structured operating model, not reactive IT support

Every East Grinstead business we partner with follows the same calm, structured operating model, designed to remove operational risk and friction, not introduce it.

01

Assess & audit

Independent review of Microsoft 365, identity, devices, networks, remote access and supplier landscape across your East Grinstead environment.

02

Secure & standardise

Hardening of Microsoft 365, identity, endpoint security, backup and device baselines, delivered without disrupting day-to-day operations.

03

Support & monitor

Named UK engineers, structured response SLAs and unlimited support across your team, onsite in East Grinstead when needed, remote the rest of the time.

04

Review & improve

Quarterly partnership reviews covering risk, roadmap, infrastructure spend and strategic priorities aligned to your business direction.

Calm, accountable, operationally mature

Predictable support, governed Microsoft 365 and grown-up strategic advice, delivered by senior engineers who genuinely understand how East Grinstead businesses operate.

Proactive support

We resolve issues before they affect users wherever possible.

Microsoft 365 expertise

Deep platform experience across identity, security, Teams and SharePoint.

Proactive monitoring

Continuous oversight of identity risk, security drift, network health and Microsoft 365 posture.

Cyber-aware by default

Security baked into every layer of support, not bolted on.

Responsive support

15-minute average response and 98% first-contact resolution, engineered around your working day, not a queue.

Long-term relationships

Clients stay with us for years because the operating model works.

Sussex businesses
we already look after

Some of the Sussex organisations we support have let us publish how we work with them. Each case study sets out the problem they had, what we changed and how things run now.

IT support for East Grinstead businesses
Business IT support for East Grinstead

Supporting businesses across East Grinstead & Mid Sussex

From professional services firms in the town centre to growing businesses in Forest Row, Felbridge and Crawley Down, ATS provides managed IT support, cyber security and Microsoft 365 services that match how serious businesses operate.

Our engineers work onsite in East Grinstead when needed and remotely the rest of the time, supporting hybrid teams with the same standards regardless of location. We also look after businesses nearby in Crawley, Horsham and Burgess Hill. Support is a fixed monthly price from £30 per user, and our IT support pricing is published in full. We cover the rest of the county too: see our IT support across Sussex.

  • Professional services firms
  • Hybrid & multi-site teams
  • Growing SMEs & scale-ups
  • Operationally mature businesses

Free • No obligation • Senior engineer • 30 minutes

Start a more proactive IT partnership

Calm, structured support. Strategic guidance. A managed IT and cyber
security partner East Grinstead businesses rely on for the long term.

IT Support East Grinstead

  • Review WiFi, devices and network infrastructure
  • Benchmark Microsoft 365 and security posture
  • Assess backup, recovery and operational continuity
  • Map a clear, costed IT & security roadmap

Book your free IT & cyber review

Free, no obligation. We only use your details to arrange the review. Privacy policy.

What clients say

Rated 5.0 on Google by Sussex businesses.

★★★★★

We have been with ATS Connection for years and they have always been reliable. Fast, efficient, and they really know their stuff.

MichelleNorthgate PropertiesGoogle ★ 5.0

★★★★★

Their proactive IT support has saved us a lot of headaches. We can focus on growing our business knowing our IT is sorted.

VickyCallatech EngineeringGoogle ★ 5.0

★★★★★

ATS Connection has been a huge help. Whenever we run into IT issues, they are always there to resolve things quickly.

NicholasNorfolk Arms HotelGoogle ★ 5.0

FAQ

IT Support East Grinstead – common
questions

We provide managed IT support, Microsoft 365 management, cyber security, backup and recovery, device management, connectivity and strategic IT reviews for East Grinstead businesses.

No. Our offices are in Arundel and Chichester, and we would rather say so upfront. Most support is delivered remotely, with a named engineer who usually picks up within fifteen minutes, so distance rarely matters day to day. When something needs hands on it, we arrange an onsite visit.

We support businesses in East Grinstead town centre and the surrounding area, including Forest Row, Felbridge, Crawley Down, Copthorne, Turners Hill and Ashurst Wood. We also look after businesses in Crawley, Horsham and Burgess Hill.

Our average response time is under 15 minutes, with named engineers and clear SLAs.

IT support is usually charged as a fixed monthly fee per user. Our Core support is £30 to £48 per user per month and Complete IT and security is £55 to £90, with full details on our IT support pricing page.

Yes, Microsoft 365 management is a core specialism. We govern licensing, identity, Teams, SharePoint, email security and ongoing administration.

Yes. We deliver layered cyber security including MFA, EDR, email protection, awareness training and Cyber Essentials certification support, and we are Cyber Essentials certified ourselves.

Hybrid working is built into how we design support, secure devices, Microsoft 365 governance and consistent experience wherever your team works.

Yes. We handle the handover with your current provider, including documentation and knowledge transfer, as a planned transition so your team can keep working throughout.

Yes. Many growing businesses use a managed provider in place of, or alongside, an in-house IT role. It removes the single point of failure and gives you cover for holidays and sickness. Our outsourced IT support page compares the two options side by side.

Free • 12 minutes • Written PDF report

Who actually holds the keys to your systems?

List the systems your business runs, answer plain-English questions about how they are controlled, and get a report with a red, amber and green rating for every area and what to fix first. Nothing on your systems is touched.

Cyber Essentials certified · Microsoft Partner · rated 5.0 on Google

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